SCIENTIFIC ABSTRACT KUDRYAVTSEV, G.A. - KUDRYAVTSEV, G.I.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000827210013-7
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
July 12, 2001
Sequence Number:
13
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
![]() | 3.89 MB |
Body:
KUDRYAITSW, G. A.
Recent developmeuts In the diagnoslo of brucellosio In farm
antrala. Uzb.biol.zbur. no.6:21-24 1 58- (MIRA 12:1)
1. Chlon-knrrespondent All UsSSR.
(Brucelloal'a in cattle-Diagnosis)
(Opeonins and opsonic index)
KUDRYAVTSEV, G.A.; ARIFDZHANOV, K.A.
Producing formolvaccine against colibacillosis in sheep (lambs).
Uzb. biol. zhur. no-3:70-73 '59. (MIRA 12:11)
l.Uzbekskiy nauchno-iseledovateliskiy veterinarVy in sheep (lambs).
(Eacherichia coli) (vaccines) (Sheep--Diseases and pests)
KUDRYAVTSEV, G.A., prof,* GORTSEVSKIY, S.A.~ dotsent; KOLOSOVSKIY, Y.L.,
Y .9
---~'Y.And--veterine nauk
Symptoms of rabies in calves. Vaterinariia 39 no.5a6l-67-
My 162 (MIRA 18s1)
1. Belotserkovskly sel'sk6khozyaystvennyy institut.
LYASHEMKO, A.11.t aspirant; KIJDRYAVTSEV, G.A., prof. nauchriyy rukovoditell
Effect of feod biomycin on tho immmogenesis In svine vaccinated
against erysLpolas. Veturinarlia 42 no.7:21-22 JI 165. (MIl-ut 18:9)
1. Belotserkovskiy sellskokliozyaystvannyy institut.
KIJDRYAVTSEV, G.A.
Border area betwen the Western Sayans and Tava, Biul. KOIP. Otd.
gaol. 24 no,6:3-12 149. (mim litO
(Sayan *untains-Geology)
(Tuva Autonomous Provinoe--Geology),
K-UDRYAVTSEV, G. A.
"The Lower Silurian Form ation in Western Sayan," Dok. AIN, 67, No. It, 1949
BELOSTOTSKIT, 1.1,; ZONENHAYN, L.P.; KRABILINIKOV, B-ff-;(X=
)~A'ET3XVj__G.A.
MOSSAKOVSKIY, A.A.; POZHARISKIY, I.F.; HIMASKOT, N.N,
Division of the Altai-Sayan mountainous area into tectonic districts.
Biul.MOIP.Otd-geol. 34 no.4:150-152 JI-Ag 159. (MIRA 13:8)
(Altai Mountains-Geology, Structural)
(Sayan Mountains--Geology, Strudtural)
BELOSTOTSKIY, I.I.; ZONENSIIAYN., L.P.j KRASILINIKOV, B.N KUDRYAV'I'SEV,, G.A.
* I- "U'
MOSSAKOVSM, A.A.; FOZHARISKIY, I.F.; MERASKOV, ~".
Formation and tectonic regions of the Altai-Sayan folded region.
Biul. 140IP. Otd. geol. 34 no.6:3-22 N-D 15 0 (MIRA 140)
(Altai Mountains-Folde (Geology?,
(Sayan HountaiDe-Folds (Geology))
ILI 111. A.Y.; KUIRTATTSW G.A.
Pre-Canbrian ia Tava. Sor. geol. 3 no. 9:13D-133 5 160.
(MIU 13: 11)
1. Vaesoywnyy aerogeologicheakly treat.
(Tuva Autonomous Province--Geology)
ZONENSHAYN, L.P.j KUMYAVTSEV, G.A.1 MOSSAKOVSKIY, A.A.
Anal:rsia of Faleozoic geological formationis in the'eastern Altai-Sayan
area and their tectonic features. Geol. i geofiz.,no.12:13-23 160.
(MIRA 34:5)
1. Vaesoyuznyy aerogeologicheskiy trest, Moskva.
Altai ITelontains-Geolo
~Sayan MountAboh-Geology
AGENTOV, V,B.
Pyrite-complex metal mineralization in eastern Tuva. Trudy
SNIGGIMS no.6s8o-92 161. (MIRA 15:7)
(Tuva A.S.S.R.-Pyritea)
BLAGONRAVOV, V.A.; KUDRYAVISEV, G.A.
"Absolute age of mme igneous and metamorphic rocks in the central part
of the Altai-Sayan aream by T.N.Ivanova and others. H~iiewed by
V.A.Blagonra.vov, G.A.Kudriavtoov. Sov.geol. 6 no.4:159-160 Ap 163.
(WRk 16:4)
(Altai Mountains-Geology, Stratigraphic) (Ivanova, T.N.)
AGENTOV, V.B.;-KIPITHMA',"~EV, G.A.
Genetic relation of the pyrite-complex metal mineralizatio- of
eastern Tuva. to the Lower Cambrian spilite-keratophyre f03mation.
Trudy SNIIGGIMS no.352124-133 164. OMIRA 18:5)
KUDRYAVTSEV, G.A.
Basic characteristics of the tectonics of Tuva. Biul. MOM Otd.
geole 40 no.2:22-45 Mr-Ap 165. (MIRA 18t.5)
io A
got
sea
:0 03
D*Wy Ab".
Arda 9-".R. ".-A"411 T~"Dbmtddw of m-
OR. mm.. at Wkw L 0.1-
canst., 0 46 im Wit C"
8 0^ OM, arA 1.4
Tkmi
Cutakum di~tmdmx d 2-v
(W MWI th- I
ustict with &WU) at
ft Z A* -vo
at 304, in !08 =.k "A
unit"".
W4. 0 '1 t" (A USSN
f. I a -If. it fairsiLLWw" tmamn CLAStWICAIPM
w4ler, i.e. 2nd-xdcr
In
='lob= Sale
.3 At. at 40. 50. and
ANA.. mis.); to fl~
sdact Poo. salt effect.
mcubaza"Y& M)
ton am lot.
Im"r,0. k, - OMIO,
..at f-. r.
dw mus;w rate am
N. Thm
of
00
vas
'06
.00
woo
Ce 0
T;gg
0 ***owe
0*0 40*00000000*0
KUDRYMSEV, I.
PA 26/1,
MR/Ohemistry Ca~nlzzaro Reaction Jan '49
Chemistry'- Catalysis
"Catalytic Effects in the Cannizzaro Reaction,"
G. 1. Kudryavtoov, Ye. A. Shilov, Inst Org Chem,
4 pp
"Dok Ak Nauk SWEII Vol LXIV) NO I
Tabular and graphical data show catalytic effects
of peroxide arKI various solutions of metals (Cu,
Ni, Ag, Cc, etc.) on subject reaction. Submitted
16 oat 48.
26/49T8
X~p
Tjlcrvl~laff thow 9fitilty of polyacryto itrilo, fibers for A4,
11
and vatlyea. Nf - A. Z4,tf U-L ri:; 1
4
U.S.S.R. M 914. Sl,t
-- '-I--,- . - . - - - I I I - -
I
v Q y ;-,,ii V&;IL'YZVAr;30kalOLQVA,
"After treatment ard anodificatims of polyacrylo-llitl':D.~-," a PUI)er
presented ot the Oth Congress or the Chemistry and piayaicz Of h�-11 polymners,
2P: Jan-2 Fcb 57, Moscow, Fiber Research Inst.
C~
B-3,00)1,395
--. -, ~ , I -~ '-- --" ,- ,,7- ~- ~ , 7 - -
4- X~'- ,,/- i- , e'~' -'.- ~ ( '~ I
WMYAVT (F it,,.
Now methods of modification of the properties of fiber formizg
synthetic high molecular componds. Usp. khtm. i tekh. polix. no.Z:
81-96 157. (Macromolsoular compoundo~ (NMA 11TI) I
KUDRYAVTSZV, G.I.,, ZHARKOVA, M.A.
Acid hydrolysis of copolymers based
khim. 29 no-7:1103-1108 J1 157.
(Hydrolysis) (Acrylonitrile)
on acrylonitrile. Zhur.prikl.
(MIRA 10:10)
(Polymers)
AUTHORSs Kudryatsevt G. I., Sheyn, T. I., 64-58-3-812o
TITLEs The Now Polyamide Type Fiber "Kapronant" (Novoye volokno
poliamidnogo tipa "kapronant")
PERIODICALs Khimicheskaya Promyshlennost',1958, Nr 3, pp. 29-32 (USSR)
ABSTRACTs The collectives of the Institute for Element-Organic Compounds
of the Academy of Sciences, USSR, of the GIAPp and of the
Moscow Electrolysis Works developed an industrial method of
synthesizing amino-ananthic acid and other higher amidocarbo-
nic acids, thus causing an increase of the raw material basis
for the production of polyamide fibers. The present paper des-
cribes investigations of copolymers on the basis of amino-en-
anthic acid and capro-lactam in different properties of weight;
the experimental investigations were made in co-operation with
L.H. Vlasova. The investicatione were made in open ampoules, in
nitrogen atmosphere at 2600 an& in 6 hours. The specific weight
of the copolymers thus obtained varied from 0.75 to 0.78. Gra-
phioal representations of the change in the content of com-
Card 1/2 pounds of low molecular weight, of the fusing temperature and
The New PolyLunide Type Fiber "Yapronant" 64-5a-3-8/2o
of the solubility are given as a function of the component
ratio. The results given here show among other facts that the
fusing point curve with a 50t50 aminoenanthic acid - capro-
-lactam ration hga a minimum at 1420, and that in this range
copolymers can be obtained which can be used for adhesives,
varnishes and 80 on-The copolymers which are interesting for
the production of fibers are referred to as "kaprovant" and
has a higher fusing point and a greater stability in boiling
water. A!he obtained data of their properties are given in ta-
bular form. As the fibers agglutinated when spun they were
greased with the anhydrous preparations BV,T-1. The obtained
fiber is similar to other polyamide fibers as to its properties
but shows a greater reuistance against multiple deformation and
is soft. There are 3 figures, 2 tables, and 5 references, 2 of
which are Soviet.
1. Amidocarbonic acids--Synthesis 2. Polymers--Analynis
3. Synthetic fibers--Production 4. Synthetic fibers--Properties
Card 2/2
KMYAVTSIff, G.I.; SHM, T-I-; BATIKIYAH, B.A.
VJ-1'14 Now polyamide fiber "kapronant." XhIm. prom. no.3.-157-160 Ap-My
158o (Amide) (Textile fibers, Synthetic) Niu li.-O
UMMTSW~ G.I.; RMMTSXAYA, Ye.Z.; SHIVEXIN,
High-speed forming of polyamide fibers.
7 158-
(Textile fibers, Synthetic)
L.F.
Tekst. prom. 18 no.2:15-16
(MIRA 13:3)
(Polyamides)
SOIDIOVA-VABIL'YEVA, Ye.A.; KUDRTAVTSEV. G.I.; STREPIMYEV, A.A.
Paponification Proc;'8`W ~f' P-oilyac~Ylonltryle by sulfuric acid.
Zhur.prikl. khim. Y. 31 no.5:785-790 MY 158. (xiRA i1:6)
lJoesoyusnyy nauchno-iseledovatellskiy inetitut iskusetvannogo
volokna.
(Saponification) (Nitro compounds) (Sulfuric acid)
K'UDRYAVT I RiLSSOLOVA, N.A.
Analogous intramolecular conversions of synthetic fiber-
forming polmers. Khim.volok. no.1:36-40 '59. (MIRA 12:8)
1. VFiesoyuznyy nauchno-ieeledovatellakly institut iskusstven-
nogo volokna.
(Polymers) (Textile fibers, Synthetic)
VOWERINA, A.Y.; KUI)RYAVTSEV, G.I.
.. ................ ..,
Polycondensation reactions in thp solid phase. Part 2: Solid
phase polycondeneation oft -aminoenanthic agid In the. presence of
catalysts. Vysokom.soed. 1 no.11:1724-1732 11 '59.
(MIRA 13:5)
1. Vseaoyuznr3r nauchno-iouledovatellskly institut iakusetvennogo
volokna.
(Hoptanoic acid) (Oondensation products)
BOGDAHOV, M.N.; 4UDRYAVTSEV G 1 11
Way.v of eynthouising now fiber-forming polymers. Xhim.volok.
n0-3:3-10 159. (MIRA 12:11)
1. Vpeooy-usnyy nauchno-iseledovatellskiy inutitut iukunutvennogo
volokna (VNIIV).
(Textile fiborn, Synthetic) (Polymerization)
KORYAVTSXV,, G. L; KATORZHNOV, N.D.; KRUTIKOVA, A.D.
Fraction composition of polyamides obtained b7 the polycon-
densation method. Khim.volok. no-3:16-18 159.
(MIRA 12:11)
1. Vsesoyuzny7 nauebno-issledovatellskiy institut islmustvennogo
volokna (VNIIV).
(Amides)
-71
!go "n
oil 9
8
la. lid i I
lip
R, 'A A 1 0 h I
Ilia Ile
ai-
Ig
ul,
jig.
KUMYAVTSEY, G.I.; KATORZHNOV, N.D.; IRUTIKOVA, I.D.
Studying the process of polymerization of caprolactam by the
fractionation of polymers. Report No.4 Xhim.volok. no.4:
10-12 159- (mnu 13:2)
1. Voeooyuznyy nauchno-iseledovatellskiy institut takusstyerinogO
volokna.
(Hexamethylenimine) (Polymerization)
66961
SOV/163-59-5-3/28
AUTHORSi Volokhina, A. V., i;gjMavtaey~, G. 1,
TITLE: PolycondensationlReactions in the Solid Phase. Communication 1.
Polycondensation of Aliphatic w-Amino Acids and Diamine Salts
of Dicarboxylie Acide in the Solid Phase
PERIODICAL: Khimicheskiyevolokna, 1959, Mr 5, PP 13-18 (USSR)
ABSTRACT: The authors investigated the general rules of polycondensation
in the solid phase by maana of three Lo-amino acids (amino-
enanthic acid.11 aminopelargonic acid, aminoundecanic acid) and
the hexamethylene-diamine salts of the adipic, terephthalic,
and thiodivalerianic acids. The temperature dependence of the
reaction was observed by continuous weighing during the condensation
process) and by measuring the quantity of water separated out.
It was shown that the reaction takes place within rather small
0
temperature ranges (6 - 15 C) near the melting point of the ini-
tial and end products, the temperature coefficient of the reac-
tion rate being rather high. If the three amino acids are com-
pared with respect to the reaction rate of polycondensation at
the same temperature, the aminoundecanic acid reacts most rapid-
Card 1/2 1y followed by the aminoenanthic acid, the aminopelargonic acid
66961
SOV/183-59-5-3/28
Polycondensation Reactions in the Solid Phase. Communication 1. Polycondensa-
tion of Aliphatic G)-Amino Acids and Diamine Salts of Dicarboxylic Acids in
the Solid Phase
being the BlOWeBt, With respect to the activation energy, the
acids show the same order beginning with the aminioundecanic acid
as the consumer of the least energy. As to the polycondensation
of the hexamethylene-diamine oalto of dicarboxylic acids, it was
shown that the higher the melting point of the salt is, the
higher will also be the temperature at which the reaction starts'i
and the wider the temperature range is within which the reac-
tion takes place, the lower will be the temperature coefficient
of the reaction rate. If the reaction takes place in the solid
phase in open vessels at higher temperatures, hexamethylena di-
amine will be separated out and, thus, excluded from the reac-
tion. In this way, the reaction equilibrium is shifted to the effect
that a formation of higher-molecular polyamides is not possible.
The same applies to the reaction in the liquid phase (melt).
There are 5figures, 4 tables, and 10 references, 3 of which are
Soviet.
AS80CIATION: VNIIV
Card 212
SIGAL, M.B.; KUDRYAVTSEV,_G.I.; KOZIOROVA. T.N.
Kethod and equipment for determining the fiber-forming properties
of high-melting polymers. Khim.volok. no.5:29-30 '59.
(MIRA 13:4)
1. Vaeso7uzny7 nauchno-isoledovatellskiy institut iokusetvonnogo
volokna (VIIIIV).
(Polymers) (Textile fibers, Synthetic)
9 (3)
AUTHORS: Bogdanov, M. N., Kud,~yav~sev, G. I._ SOV/79-29-3-50/61
TITLE: Synthesis and Polycondensation of the n-Amino-Mothyl-Phonyl-
Alkane-Carboxylic Acids (Sintez i polikondensatsiya n-amino-
metilfenilalkankarbonovykh kielot)
PERIODICAL: Zhurnal obshchey khimii, 1959, Vol 29, Nr 3, pp 986-989 (USSR)
ABSTRACT: The compounds which are most suitable for the synthesis of
the high-melting synthetic fibers are the polyamidos of the
homopolycondensation type of unbranched a,co-amino acids
which have n-phenyl groups in their methylene chains in contrast
to the less thermostable heteropolycondensation polyamides.
In the present paper the following acids were synthesized:
n-amino-methyl-phenyl-acetic-(I), n-amino-methyl-phenyl-
propionic-(II), n-amino-methyl-pheiiyl-butyric-(III) I and n-
amino-methyl-phenyl-valeric acid (IV) ENH 2CH2C6H4 (CH2),COOH(n.
-1-4) 1 - The corresponding n-chloromethyl-phenyl-alkane-
carboxylic acids (Ref 3) servea as initial products. Since it
is not possible to aminate the..,chloromethyl E;roup of these
compounds immediately with a\ donia, this amination was carried
Card 1/3 out by the decomposition of the complexes of Urotropin with
Synthesis and Polycondensation of the n-Amino- SOV/79-29-3-50/61
Methyl-Phenyl-Alkane-Carboxylic Acids
the n-halogen-methyl-phenyl-alkane-carboxylic acids. The
synthesis of the Urotropin complexes was not carried out
according to reference 4 (i-e- it proceeded from the above
mentioned acids in which iodine substituted Cl), but the above
mentioned substituted compounds were used directly and
quantitative yields and cleavage products without iodine
admixtures were obtained. The chlorine hydrates of the amino
acids obtained by the cleavage of the Urotropin complexes were
converted into free amino acids by the evaporation of their
ammonia solution. The dry residue consisted in a mixture of
ammonium chloride and free amino acid which was liberated from
its mineral ingredient by the recrystallization from water.
The synthesized amino acids have no distinctly marked melting
point and are not easily soluble in water. In the case of
heating they are transformed into high-molecular polyamides.
These polyamides ~Lre produced not only in the case of a melted
state of the initial products, but already at temperatures
below their melting point, i.e. in dry state which is very
important for the production of the thermolabile polymers. The
Card 2/3 polyamides from (III) and (IV) are stable, horny compounds
Synthouis and Polycondensation of the n-Amino- SOV/79-29-3-50/61
i~,lethyl-Phenyl-Alkane-Carboxylic Acids
which yield in the case of further treatment stable fibers
which are easily extensible in cold state. The polyamides
(I) and (II) decompose on melting and can there-
fore not be used for the above mentioned purpose. There are
1 table and 4 references, 1 of which is Soviet.
ASSOCIATION: Vsesbyuznyy nauchno-issledovatellskiy institut iskusetvennogo
volokna (All-Union Sci6nitiftc 'R;isearch tnetittite of Synthetic
Fibers)
SUBMITTED: January 26, 1958
Card 313
.5 (3)
AUTHORS: Volokhina, A. V.9 Kudryavtsev,-G, I,* SOY/20-127-6-21/51
TITLE: Polyaondeneation of the w-Aminoenantic, &,)-Aminopelargonic, and
w -Aminoundeoanio Acids in the Solid Phase
PERIODICAL: Doklady Akademii nauk SSSRI 1959, Vol 127, Nr 6p pp 1221-1224
(USSR)
ABSTRACTj The polyoondeneation of some bifunctional compounds can be carried
out, according to data in publications (Refs 1-5), in a solid
state. This reaction has, however, not yet been investigated
systematically. It is, however, of high theoretical and practical
importance, particularly if the monomers, and the polymers
obtained from themtare insufficiently 11sat-roriotant. Besides,
the said polycondensation apparently represents a baoic metbod
of producing polymers which are not fusible, or fusible
at high temperature under decompoDition*? 9.g. polywnides
containing aromatic or hydroaromatio rings (Ref 6) in the chains
of the macromolecules. The amino acids mentioned in the title
were made of totrachloroalkanes (products of telomerization
of othylese with CC14P Ref 04 Figure 1 shows
the ourves of the polyaondensation process. From the values of
Card 1/3 the polymerization degVees of the polyamides determined from tha
Polycondensation of the cj-Aminoensntio# BOT/20-127-6-21/51
co -Aminopelargonic, and co-Aminoundecanic Acids in the Solid Phase
nu;mber of terminal groups, as well as from the polymer yields,
the water quantity can be computed which was separated from a
certain quantity of amino said. A comparison of these quantities
with directly measured (weighed) quantities is shown in table 1.
The 'resulte~.obtained demonstrate thatt 9-the polycon4oneation
mentioned in the-title proceeds at a considerable rate within a
rather narrow temperature range (6-150); these t7mperatureo lie
near the melting-points of,the said-amino acids by 5-20 q
deeper) and -of the polyaiidee' corresponding to these acids
(by 8-500 deeper). 2) The rate of this reaction has a very high
temperature coefficient,; 3) The duration of polycondeneation in
the solid phase at 1840 must be 18 h at least if polyamides are
to be obtained from the aininoenantic said with a specific
Viscosity required for the formation of solid fibers. 4) It is
not possible to compare the polyoondenaution rates of tl~e
3 mentioned amino acids at the same temperature sino6 the
temperature ranges of the polyoondensation of the 2nd and 3rd,
acids are different. If the usual kinetic method is applied to
Card 2/3 describe the reactions in the solid phase, the data indicated in
Polycondensation of the c,)-Aminoenautiop SOY/20;-127-6-21/51
c.,2-Aminopelargonio, and w-Aminoundecanic Acids in the Solid Phase
table 2,and figure 2 are obtained in the computation of the
effective activation energies of polycondensation~ According to
the values -of the a6tivati-on energyp; the ~acids under consideration
can be placed into a series: aminoundecanic acid 4 aminoonantio
acid /, aminopelargonic acid. This series has no relation to the
chemical structure of these acids. As is expectedp the
activation energy falls rapidly in the presence of a liquid
phase.. There are 2 figures, 2 tables, and 9 refer4nces,
2 of which 'axe Soviet.
ASSOCIATION: Vsesoyuzn~~y Aauchno-issledovatel's kiy institut iskusetvennogo
volokna (All-Union Scientific Research Institute of Synthetic
Fibers)
PRESENTED: April 15, 1959P by V. A. Kargin, Academician
SUBMITTEDj April 6# 1959'
Card 3/3
157 0 P,2.2
4~ SOVf/20-129-5-20/64
A UT HORS I Potrovt A. D.# Corresponding Member,ILS USSR, Froydlin,
L. Kh., Kudryavti3ev, G..I...1',,,~1adkova, T. A., Vdovin' V. M.,
Shey~, T.-T---' 1
T IT LE Catalytic Hydrogenation of Silicon-containina t-nitriles
U
and the Fiber-forming Properties of Polyamide jObtained
From the Amines Produced Thereby
PERIODICALz Doklady Akademii nauk SSS11, 1959, Vol 129, Nr 5,
pp 1064 - 1067 (USSR) LK
ABSTRACTz The hydrogenation mentioned in the title has been hitherto
little investigated (Refs 1,2). By the investigation under
reviews the authors succeeded in producing amides hitherto
not described in publications. Polyamides (with a siloxane
group) obtained on the basis of dicarboxylic acids of the
aliphatic series are known to exhibit caoutchouc-like pro-
perties in a number of cases (Ref 3). The condensation of
aromatic dicarboxylic acids (witYL a siloxane group) with
hexamethylane dia~aine yields fiber-forming polyamides"(Ref 1).
In both cases the siloxane group in the dicarboxylic acids
Card 1/5 effects the melting- temDerature of the Dolyamides obtained
6 7 9 1 ~P
Ciatalj,tic Irrydrogenation of Silicon-containing SOV/20-129-5-28/64
- nitriles and the Fiber-forming Properties of Polyamides Obtained From
Ihc Amines Produced Thereby
card 2/5
therefrom to be reduced. The authors intended to investigate
the properties of polyamides produced by using the silicon-
containing diamines.prepared by thei~iselves. As was to
be expected from data contained in publications, the fiber-.
forming polyamides can be produced sololy by condensation of
the said diamines with arontatio aoide. The authors therefore
used diamine salts and terephthalic acid for their experi-
ments. The silicon-containing -dinitriles:
ENC (Cli 2)3 -Si(CH3) 23 2O'[HC(CH 2)3_3 i(CII 3)(C2H5~ 20 and
CNC(CH 2)3'_S'(C2"9)212O were obtained by hydrolysis of the
cyano-propyl-dialkyl-chlorosilanes (Ref 4).
9
.CH 2' CH~ atsi~('CH 3)2 CH3was obtained from a mixture of
NC.CH 2' CH 2' CH2Si(CH 3)Cl (120 g) and anhydrous pyridine
(104 9) in anhydrous ether (800 ml) on cooling with ice
water and on adding 40 g of absolute methanol during 1 h
of vigorous stirring. This substance has not yet been
described in publications. The nitri3es were hydrogenated in
6 73 18
Catal7tic Hydrogenation of Silicon-containing SOV/20-129-5-28/64
nitriles and the Fiber-forming Properties of rolyamidee Obtained From
t
e Amines Produced Thereby
a rotating steel autoclave with nickel skeleton catalyst
and ammonia. The amine fraction was readily distilled by
fraotionating the catalyzate. Its degree of purity was
97-109~ (Table 1). Table 1 also specifies the experimental
conditions and yields. Table 2 supplies the constants of
amines and their derivatives. In this manner the following
symmetrical di46-amino-butyl)-tetra-alkyl disiloxanea were
pro.duceds I) (see Scheme) along with its salt with terephtha-
lie acid (C 12H32 Si 2N2O.CaH602); 1,) (see Scheme) together
with its salt with terephthalic acid (C 14 U36 Si2N20C8H6 02);
III) see Scheme) together with its salt with terephthalio
acid ~C 16H40 Si2 N2 OCaH602) . The yield drops with the pro-
longation of the lateral alkyl groups and is in 1 -927'0't
, III
II - 8Tj'1' ~ - 70%. Table 2 shows the constants of the
amines and their salts with terephthalic acid. The yield
of the salts was 80-85%. All amines obtained are colorless
clear liquids, non-ooluble in water (they. form an emulsion),
Gard 3/5 soluble in 5015 alcohol. The polyamides were obtained by
67918
talytic Hydrogenation of Silicon-containing 30V/20-129,~5-28/64
nitriles and the Fiber-forming Properties of Polyamides Obtained From
r
~e Amines Produced Thereby
heating (polycondensation) of the produced salts in nitro-
gen atmosphere. They are pale-yellow, horny, elastic, trans-
parent resins of amorphous structure, well soluble in
cresol and concentrated H2SO4. They swell in hydrochloric
and formic acid, but do not solve. Table 3 shows the condi-
tions of polycondensation. All these polyamides, when melted9
yield fibers, which are dilatable by 300-400% at low temper-
ature. The stability of the fibers is not very high. The re-
sults obtained confirmed that the substitution of methyl
radicals on the silicon atom by ethyl radicals causes the
polyamide melting temperature to drop. The siloxane group in
the principal chain increases the flexibility and elasticity
(like the oxygen atoms). There are 2 tables and 6 references,
2 of which are Soviet.
ASSOCIATIONs Institut organicheskoy khimii im. N. D. Zelinskogo Akademii
nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelins-
kiy of the Academy of Scienoest USSR).Vsesoyuznyy nauohno-
iseledovatellskiy institut iskusetvannogo volokna (All-
Card 4/5 Union Scientific Research Institute of Synthetic Bib_er_9T_
Catalytic Hydrogenation of Silicon-containing
- nitriles and the Fiber-forming Properties
lh,'e Amines Produced Thereby
f
SUBMITTEDt August 3, 1959
67918
SOV/20-129-5-28/64
of Polyamides Obtained From
e
Card 5/5
PHASE I BOOK EXPLOITATION
International symposium on macromolecular chemistry.
196o.
SOV/4984
Moscow,
Mezhduparodnyy simpozium po makromolekulyarnoy khimii SSSR,
Moskvaj 14-:18 iyunya 1960 g.; doklady I avtoreferaty.
Sektslya III. (International Symposium on Macromolecular
Chemistry Held In Moscow, June 14-18, 1960; Papers and
Summaries) Section III. [Moscow, Izd-vo AN SSSR, 19601
469 P. 55,000 copies printed.
Tech. Ed.: P. S. Kashina.
Sponsoring Agency: The International Union of Pure and Applied
Chemistry. Commission on Macromolecular Chemistry.
PURPOSE: This book Is intended
merization reactions and the
compounds.
for chemists interested in poly-
synthesis of high molecular
Card 1/13
International Symposium (Cont. )
SOV/4984
COVERAGE: This is Section III of a multivolume work contain-
ing papers on macromolecular chemistry. The articles in
general deal with the kinetics of polymerization reactions,
the synthesis of special-purpose polymers, e.g., ion ex-
change resins., semiconductor materials, etc., methods of cat-
alyzing polymerization reactions, properties and chemical
interactions of high molecular materials, and the effects of
various factors on polymerization and the degradation of
high molecular compounds. No personalities are mentioned.
Refqrences given follow the articles.
TABLE, OF CONTENTS:
Smets, G., and W. De Loecker (Belgium). Reaction Kinetics and
Tacticity of Macromolecules 5
Loucheux, M. H., and A. Banderet (France). A Purely Chemical
Contribution to the Knowledge of the Shape of Macromolecules
in Solution 13
Card 2/13
i-/r -
_9* vx
Sig 34.
4.46 4 j
01 d
j:
d -
d
Ift
WO 4
3i
tx
4 77
gal IV
A.
13 13%
Is
8/183/60/000/02/08/025
B004/BO05
ItITHORt Ku#YaVt8SV,-G. I-, Deputy Scientific Director
TITLE; Re port
PFMODICAL. Khimicheakiye volokna, 19609 No. 2, pp. 19 - 22
TEXT: This*report was delivered at the Branch Conference of the Synthetic Fiber
Inda2jry in Kling December 16-189 1959. Thi-lecturer gives a survey of abort-
comings aacertained in the synthetic fiber,~~industry. The causes are: deficient
equipment, nonobservance of produotion-re-jUlations,.and, bad raw materials. The
lecturer discusses the resulting.consequenoe3. The unsatisfactory equipment for
filtration and elimination of air from the viscosep for instance, effects that
~~hesa processes must take place within 12-14 hours in the Kalininskiy kombina",
'Kalinin Xombinat) and the Barnaul'skiy zavod (Barnaul Works) ConsumRtion of
Gellulose in the Kalinin Kombinat and the Kamenskiy kombinat 4amenka Kombina'-~
".3 10~~ bi!Aer than in factories abroad. The spinning frames of the type PH
:.Wuld bo ~jnproved. Most technical improvements can be carried out by the fac----
-,riea wi-.,~.~aut cooperation of the GIPROIV (State Institute for the Design aud
-f Synthetic Fiber Industry Establishments). The Kalinin Kombinat and
Card 1/3
Repo~rt
s/i83/60/000/02/08/025
B004/BO05
the Leningradakiy zavod (Leningrad Works) were able to increase the fiber break-
in length to 19-20 km. Yor a further increase, modern equipment is necessary
whfoh should be procured by the Rostovskiy sovnarkhoz (Rostov sovnarkhoz) and the
Leningradskiy sovnerkhoz (Leningrad sovnarkhoz). The VNIIV (All-union Scientific
Research Institute'of Synthetic Fibers) developed a viscose staple fiber with a
breaking length,of 23-25 kmj its processing at the fabrika, "Oktyabriskaya
Revolyataiya" (~~October Revolution" Factory) yielded satisfactory results. An ad-
dition of modifiers gave positive results which were also confirmed by the
TsNIKhBI (Central Scientific Research Institute of the Cotton Industry). The
Klinskays. laboratoriya (Klin Laboratory) of the VNIIV ascertained that capro-
lactam, polymerization is stopped much too early in the Klinskiy kombinat (Kiin
Kombinat). Ventilation systems causing disturbing air eddies in the fiber forma-
tion zone were planned there and in the Kiyevskiy kombinat (Kiyev Kombinat). 1
table shows that the quality of caprolactam is worse than in Eastern Germany an3
Italy. Standards should be improved. In recent years, ',,he VNIIV has left the worlt-l-
ing out of many problems to the TsNIL (Central Scientific Research Laboratories)
of the factories but qualified specialists were missing there. In 1960, the VNII7
will establish an automatized experimental plant. The first Soviet spinning frame
of tha typa PNSh-160-12 for a continuous production of viscose rayon is being
Card 2/3
Report
8/183 60/000/02/08/025
B 04XO05
tested at present. Dyos,and reliable dosing apparatus are missing. The NIOPix
(Scientific Research Institute of Organic Semifinished Materials and Dyes) shoul,~
relieve this situation. Almost no textile adjuvants and modifiers are being pro-
duced in the Soviet Union. This is also a problem to be solved by the institutes
of the Gosudaretvennyy Komitet Soveta Minletrov SSSR po khimii (state Committee
on Chemistry of the Council of Ministers USSR). The lecturer reports on some ex-
periments of VNIIV in this respect. Above all, there are no experimental plants
to check the experimental results. There is I table.
ASSOCIATION: VNIIT (VseffioYU_znYy nauchno-isaledovateltakiy institut iskusetvennogo
volokna - All-Union.Scientitio Research Institute of Synthetic
Fibers)
Card 3/3
S/183/60/000/02/12/025
B004/BO05
AUTHORS: Kudryavtaevg G. I., Katorzhnov,.H. D.p Kratikova, A. G.
TITLE; Investigation of the Fractional Composition of Polycaprolactam
PERIODICAL: Khimiohookiye volokna, 1960, No. 2, PP. 30 - 33
A
TEXT: This is Jhe 5th information of the series "Investigation of Polymerization
of Caprolsotam"IkIt was the object of the present paper to check the influence of
thi end group on the fractional composition of polycaprolaotam as predicted by
A. A._Strepikheyev (Ref. 2). Caprolaotam was polymerized by addition of water as
an aotivatorg and acetic acid or eyolohexylaminaestate as a stabilizer. Polymeri-
zation took place in nitrogen-filled phialo.(Table). The results are shown in
Figs. 192. The,fractional. com osition of the eaprolaotam polymerizate of a mean
polymerization degree (6rj-150~ obtained at equal temperature is independent of
the type of the end group (amine-, oarboxyl-p acetamide-p or alkylamide group).
The fractional composition of the polymers obtained at equal temperature is a
function of the polymerization degree. The lower it isp the more homogeneous 1B
the composition. A homogeneous polymerizate cannot be produced by usual methods.
Card 1/2
Investigat-ion of the Fractional of S/183/60/000/02/12/025
B004/BO05
The authors mention papersby V. Vo Korshak and S. Ye. Bresler (Ref. 6) and
A. V. Volokbins (Ref. 11). There,are 2 figures, I table, and 11 references, \1/
5 of which are Soviet.
ASSOCIATION:
VNIIV (All-Union Soientific Research Institute of Synthetic
.Pibers)
Card 2/2
Af
AUTHORS: Volokhina, A. V., Bogdanov, M. N-, XtidryaniiP.,.-. G, 1~
TITLE: Polycondensation React i0fk3j.. " f~h-rq
I Solid 111~
Polysondensation of p-Aminoalky-1-pheny, A.-Icn-n^
A,,~ida in the Solid Phase
PFRIODTCAL: Vyookontolokulyarnyye s,,,y-,~dLtitnjya, IQ60, V,-11- ?. N!,~
pp. 922-96
TFXT: The authors previously described the aynthestq ~r -arboxyli-~
an,lds of the gankral formula'H2N(CH?),(CAR4 OOH (CI 2,
n z IT2,,394) and their polyoondena%ti-on (R-kt'.q, *c"';, Thij of th;i
polycondensation of the following a?(A)-im!nn, aoi~111-3 -examined here;
p-amin(3nzethyl-phenyl propionic aclid (11; r valeric
ac.,d (11); p-aminoethyl-phanyl aceti,~ acil fIll): p-ilr
propionic a(-Ld (TV);
ethyl-phenyl valeric acid (VI). The kirlerles otr Oi,~, pu were
Card 1/3 Y
82980
Poly,~ondensation Reactions in the Solid Phase. S/190/60/002/01/1!/02!
117. Elolycondensation of p-Aminoalkyl-phenyl B004/Bo6i
Ai~--ie Carboxylic Acids in the Solid Phaae
observed during the reaction by continuous weighing, and the degrll~! of
polymerization was established by determination of the separat~,d 4a* ,er~
Fig~ 1 shows the kinetics of the polyoondensation of the ab!~!-lf~. -1-cmpounds,
and Table 1 gives the experimental data, It follows from thi3 that the
initial temperature of polycondensation falls with sinking mi~lting point
of the amino acid and with increasing content of methylene As
regards p-aminoethyl compounds, the temperat?)r--~ rRngp. hetw".1 Irle
initial temperature of the polycondensation and the rrtELting, p-11(it ot the
acid decreases with increasing concert (if m~ithylpne gr,oups and witli
decreasing melting point of the aoid~ This ~.onriecAjQti was not obser-A
in methyl-substituted compounds With increasing content of' methylene
groups, the polycondensation reaction rate increaseek Fig. 2 shows the
change with time of the degree o-f poljmeriza%Aon of compound (I)q which
is not linear. Table 2 gives the activation energies for the poly-
condensation of compounds (I) te IVI)-. Thpre are 2 figures. 2 tab!,:~sj
and 4 referenoes: 4, Soviet and i US.
Card 2/3
Polycondensation Reactions in the Solid Phase, S/190/60/002/01/"/021
III. Polycondensation of p-Aminoalkyl-phenyl B004/B061
Alkane Carboxylic Acids in the Solid Phase 82080
ASSOCIATIM Vsesoyuznyy
iskusstvennogo volnkr-,-a (Al:
Institute of Syntheti,-% F:be-s)
SUBMITUD; October 9, 1959
InV-tW
E R r -. h
Card 3/)
'X_
r s/ie3/6o/oOO/03/06/007
B020/BO54
82064
AUTHORSs 7,harkova,_M._A 9 Kudryavtsevq G. I~
'~ -A and a-VIny P riLi
TITLEt Copolymerization 0 nel in
Aqueous Sodium Thiocyanate Solution
PERIODICALs Khimicheskiye volokna, 1960, No. 3, pp. 15-18
TEXT: As no publication data are available on the copolymerization of
acrylonitrile (AN) with oe-vinyl pyridine (ac-VP) in aqueous sodium thio-
cyanate solutions, the present paper studies the principal rules govern-
ing the process of producing a thread-forming copolymer with low vinyl
pyridine content. Table 1 shows the change in composition of the copolymer
from the initial ratio of monomers in copolymerization; it was found that,
in agreement with theoretical calculations, the copolymer obtained
always exhibits an increased cc-VP content. Fig. I shows the dependence
of the copolymer yield on the initial concentration of monomera in the
solution, Fig. 2 the dependence of the initial rate of polymerization on
the monomer concentration in the solution, Fig. 3 the dependence of the
monomer consumption on time at differont concentrations of the initiator
Card 1/2
Copoiym,.~rlzation of Acr~lonjtrij.~' and j,-Vinji 5/183/60/000/03/06/007
Pyridine in Aqueous Sodium Thiocyanate Solution B020/BO54
82061,
at a ratio AN i a-VP - 95 1 5 ~ by weigh't. ',- 4 ,t:e ~,axe dependence
at a ratio AN s c(-VP = 90 : 10 % by weight. The influence of temperature
on the polymerization rate of AN with c~-Vll is indicated in Table 2.
Table 3 shows the influence of regulators (lauryl mercaptan, thiourea,
dipropyl xanthogenate dioulfite) on copolymerization, and Table 4 the
influence of the monoethanol amine amount on the copolymer yield. It
is shown that the reaction rate is proportional to the initial con-
centration of the monomer mixture and the square root of the initial
concentration of the initiator. The authors describe the reagents
used, the methods of investigation, and the determination of copolymer
composition. E. A. Rassolova cooperated in working out the methods.
There are 5 f1gures, 4 and 5 referencess 2 Soviet, 2 German,
3 British, and 2 French.
ASSOCIATIONs VNIIV (All-Union Scientific Research Institute of Fibers)
Card 2/2
B/183/60/000/005/002/007
B005[B054
AUTHORS3 Sheyno T. I., Kudryartoe-7,Y G~.-j j~ Vlasova, L. N.
TITL& Study of Alkaline Hydrolysia of A-lipic and Sebacic Acid
Chlorides
PERIODICAL-A KhLmishesk1y., volokaa, 1960, Wo. pp. 13-15
TEXT,3 In conne,-tion with the new procedure of Interfacial polycondensEL-
tion o~' organic compounds, which Is based on the Schotten - Baimann re-
action (RE;f. I)v the authors studied the kinet.lcs of alkaline hydrolysis
of adipis and aebacio acid chlorides in benzene and chloro benzene as
solvents at different tempqrat~a:res. Alkaline saponifioation of the two
a-~,,:Ld chlorides proceeds accozalLng to the ."eaction schemel
CIOC(CH 2) JOC ' + 4 NaOH ? NaC1 + NaOOC ( CE' 2) rL COONa. The degree of
hydrolys1s was determined from the amount, of .1ye consumed. The authors
devei,)ped the following method of invest-1.gating the hydrolysis of adipic
and sebacic acid chlorides: The weighed poxt ton of the acid chloride was
dissolved in dry benzene or chloro benz~!n--~ t-) a golution (% by weight).
10 m'~ of thi,s solution was addpd from a p!~pette 'o exactLY 40 ml of
Card 1/3
Sludy of Alkaline Hydrolysis ~)f Adipic and S/ 15-3/60/000/005/002/007
Sebac-it- Acid Chlorides B005/BO54
0.445 X p,)tash lye undel coat.1nuous mixi.ng. The rearlion .,Eissel containing
the 1y,;, had been put 1~:---'O mln befDre iv.:~ a the~-m,~3,at who5e temperature
be adjlj~;ted vetc an a-r7cu-ra-,,j z:,.t �.0.05:~C. The r-?Eiviting reaction
m:~.,c'.ure was ,-:)ntinuo,.)9ly mixe-J In thq theria-,u,at qt :;~)nstant velocity
dur- r, p- 4
L , ..he pertid of inrastigati.3n. ArtE::- 'h:'-3 the mLying was ztop-
ped, and the separation -~f' ~.h~ -tw,.) phas~!s w,.is waited for, whi,7.h did,
n,)f ~.ike 11,nger than 20 Samples c.-' 10 =I -2,~-h were qjickly taken from
the a;kaline laye_--, anJ i--Itrated w'.th 0.", 17 qeulrunc a~~.id. Phsnol-
phthaleirt wag jsk-,d as, lndivtt,-~r. had ghow'n that VInder
thes,l -_-aditloris ~he analytical' srr-_-r ltd u- rxoeed 0.1--Me%. Hydrolysis
of adLp:'c and 3ebacic acid, cblorldeG was stvRe-d by the above-described
method at 20'Jq 30",, and 1V)0,, ThTep fablies and a f.lg%ire: lead to the fol-
lowing n_onrlusinns.. Hydrolys-le of acid is much slower
than sap~~nificatlcn of adipl~ acid chluride. While comp2ete hydrolysis of
adlPic a,!id -h-1-irlde at 301C takes 6o win,, qebacl',,~ acid chlorlde hydrolyzes
D-rily at 26.-2qo _.n the same time. Tb~~! lower sqpontfisation rate -Is probably
diie !,,, +h,.q 1-wer water solubility Df seba_~I',- a.,~ld zhloride. ?) A tempera-
t,):re 1POLTe%6? a-,~!lerater, hydrolysis of the ~wo acid -Morides. 3) The
hydrolysis rat~i of the acid depends, to a ce-Ttain extent, on the
Card ?/3
S4-uly zf Alkaline Hydrolysis of Adipir. and 8/183/60/000/005/002/007
Sebaclic Aoid Chlorides B005/B054
sGlvent used. Them, hyd-~olya:L3 rate of adlpic arld in chloro benzene
h-ghmar char, 'n b.?a?c-ae. pz-6jat-ly due t,~ differ,~nf. d'atribution coer-.
rill adip!~~ at:id chlorlda betwein the ajuer;us and ?h,? orgarvic ph;iwq.
The au~h~;rs determIned th,~, a!~t-Jvati,)n ~f~ hydrolysis of
the t,~4f-, ac-,d oh!:7rtdoa In the mult phatie syst,1,qm by &-~el-minlag the maximum
rpaction rates ~btai.ned by differintiation of rhr., -.-_urveti 'In a diagram
showing the amount of hy-irolyzed as a -of time (Table 49
F."g. 2) . The Rcti-ati :)r. ~-.nflrgies -3f hyd!-!~,Ily5is ~.;f the two acid Chlorides
a.7c almost 4qual., They a.r;3 11500 (adipii~ acid chloride) and
'0580 (sebacic acid The rpsult-3 obtained confirm the
a5suripticn that t.he difference In sapon.lfica~ioa rate of thf. Wo di~~ax_
boxy1io acid ch1c,--ides inve!z1t1gatqd is mainly due to the dlfferen~,e in
dl6fribu.tlOn :~cqfficient_- ani, thus, in The pTesent paper is
the first report, on interfacial polycondensation. There are
4 tables, and 9 non--SovIef. refp-rences.
ASSOCIAT ION; VNIIV .(All-,Union ScApWiric, Resear;~h Instit-Ite of Synthetic
Pibers)
Card 515
87876S/1
t33/60/000/005/003/007
33020054
AUTHORS: Katorzhnov, N. D., Voitelev, Yu. A.,
Golubeva, Ye. V., Nenarokomov, L. S.
TITLEt Effect of Inorganic Salts on the Heat Resistance of Caprone
Fibers
PERIODICAL: Khimicheakiye volokna, 1960, No- 5, PP- 16-20
TEXTt The present paper describes investigations carried out to increase
the heat resistance of caprone fibers by additions of inorganic salts. The
authors used water-soluble copper salts of nitric, citric, lactic, sulfuric,
perchloric, acetic, and formic acids. 0.05 - 0-01~~ additions of these com-
pounds were introduced during the polymerization of caprolactam. The authols
further used 0.05-0-01% additions of water-Jndolffl3le, fatty-acid dopper
salts introduced into molten caprolactam. 0.25-0-% additions of copper
borate, copper phosphate, and copper chromate,*ds well as three-component
additions, namely, copper acetate, potassium iodide, and monosubst-ituted
sodium phosphate, were also used. It was shown that the specific viscosity
reaches a maximum when adding copper stabilizers and heating the fiber to
Card 1/4
0
M76
Effect of Inorganic Salts on the Heat S/183/60/000/005/003/007
Resistance of Caprone Fibers B020054
1600C. Fibers with additions of water-soluble copper salts and three-
component additions were tested for heat resistance. They were heated for
61 24, 48, 72p and 100 hours'to 1500C, and for 2, 8, 14, 24, and 36 hours
to 1800C. It was shown that a simultaneous introduction of multi-component
additions during fiber polymerization yielded maximum heat resistance.
0-03% copper acetate, 0.25% sodium phosphate, and 2% p'otassium iodide were,
used. This inhibited the decomposition of the fiber during heating.
Resistance to tearing increased by q. on '14 hours' heating to 1800C. After
90 hours' heating to 1800C, it had only dropped by 39.2% (as aCainst 67%
after two hours without addition). Copper salts forni a cholato compound
with the fiber, in which the copper is bound by'secondary valencies:
-(CHJ,-C-N-(CHj4-.o- ----(CHO,-C=N_(CHJ
O-CU-0
CU
0 --(CHI),~-N -C-(CHt)j----
--jCHh-C-N -(CH,)s-
Card 2/4
87876
Effect of Inorganic Salts on the Heat S/183160/000/005/003/007
Resistance of Caprone Fibers B020/BO54
Cholatization occurain the laotim rather than in tho lactam form.
There are 11 figures and '13 references: 3 Soviet, 8 German, 1 US,
2 Prenchp and 1 British.
ASSOCIATIONt VNIIV (All-Union Scientific Research Institute of Synthetic
Fibers)
'V
'V
j 30
-50
t~9
-85
Card 3/4
87876.
S/183/60/000/005/003/007
B026/BO54
Legend to I?ig;.7: Change in resistance to teoxing of caprone fiber after
addition of three-component salts on heating to 1800C in air.
Curve 1: fiber without addition; 21 with addition of 0.03% Cu acetate,
2~/'., KI, and 0.25% NaH PO 1 3: with addition of 0.015~o Cu acetate, 1% KI,
2 4
and 0.25% NaH2PO 4; 4: with addition of 0.0% Cu acetate; a) hours
Card 4/4
87478
S/103/60/000/006/003/005
B020/BO58
AUTHORS: Zharkova, M. A., Xudrya G. I Klimenkov, V. S.
V, Bev,
JOSOMME.
TITLE: Study of the Conditions of Copolymer Production From Acrylo-
nitrile With Alpha Vinyl Pyridine, Suitable for Fibration
PERIODICAL: Khimicheskiye volokna, 1960, No. 6, pp. 15-19
TEXT: The paper reports on the results of studies concerning: a) copoly-
merization of acrylonitrile (AN) with a-vinyl pyridine (a-VP) for the
purpose of producing a copolymer with predetermined molecular weight and
the determination of the optimum concentration of the spinning solution,
b~ the d6termination of the optimum concentration of the salt solution,
a the conditions for the production of suitable spinning solutions, and
d) the trial formation in precipitating baths with aqueous salt solutions
and the study of the physical and mechanical properties of the fiber ob-
tained. In copolymerization, the molecular weight of the copolymer is
influenced by the amount of the initiator (azo-di.-L'sobutyric acid-dinitrile),
the temperature, type of solvent and amount of the regulator (monoethanol
amine). Copolymers with a ratio AN : a-VP of 85 : 15 and 90 : 10 weight~-
Card 1/3
87478
Study of the Conditions of Copolymer Production S/183/60/000/006/003/005
From Acrylonitrile With Alpha Vinyl Pyridine, B020/BO58
Suitable for Fibration
viere studied. The influence of the amount of regulator on the change in
time of the intrinsic viscosity (Fig. 1), and the dependence of the intrin-
sio viscosity on the regulator concentration (Fig. 2) are determined.
The change of the intrinsic viscosity of the solution in dependence on the
amount of initiator used is mentioned in Figs.3 and 4. It can be seen from
Fig- 5 that with rising temperature, the intrinsic viscosity of the co-
polymer produced drops from 2.5 at 600 C to 1.3 at 75 OC. The deDendence
of the intrinsic viscosity of the copolymer on the initial con;entration
of the monomer mixture (Fig. 6) shows that the probability of a chain
rupture through the solvent increases with sinking concentration of the
monomers in the solution. As may be seen from the tabulated data con-
cerning the conditions of the copolymerization of AN with a.-VP in the
production of spinning solutions, the rate of polymerization in 45 to
50% sodium thiocyanate, under otherwise equal conditions, is always tha
same and the copolymers have the same intrinsic viscosity (1.39 to 1.4).
Fig- 7 shows the dependenceof the Viscosity Of a concentrated sodium thic.
cyanate solution on the intrinsic viscosity of the copolymer. It can be
seen from Fig. 8 that at an intrinsic viscosity of 1.38, 10.5% to 11.2%
Card 2/3
87478
Study of the Conditions of Copolymer Production S/183/60/000/006/003/005
From Acrylonitrile With Alpha Vinyl Pyridine, B02O/BO5B
Suitable for Fibration
solutions are suitable for the shaping of the fiber, and at an intrinsic
viscoPitY of 0-97, 15~ solutions. The fiber produced under the optimum
conditions determined had the following values; metric number 3970,
breaking length 25.6 km, elongation 32%; the fiber can be dyed well with
acid, acetate and alkaline dyes. There are 8 figures, I table, and
4 references: 2 Soviet and 2 US,
ASSOCIATION; VNIIV (All-Union Scientific Research Institute of Synthetic
Fibers)
Card 3/3
IS7,0600
27~69
S/4,9 61/003/009/004/016
Bi I 0YF,1 01
AUTHORS: Bogdanov, M. N.t Kudryavtoev, G. I., Mandrosova, F. M.,
Spirina, I. A., d-9tr6mogo1'skTY-,-D-. Ye.
TITLE: Synthesis of some polyamides on the basis of a,W-amino-
carboxylic acids with benzene or cyolohexane rings in
methylene chains
PERIODICAL: Vysokomolekulyarnyye soyedineniya, v- 3, no. 9, 1961,
1326-1331
TEXT: Pol amides from a,fi-aminocarboxylic acids with aromatic rings in
the chain ~p-aminomethyl-phenyl-alkane carboxylic (p-AMPA) and p-amino-
ethyl-phenyl-alkane oarboxylic acids) are important for the production of
thermostable fibers (400-5000C). The a~innability of polyamides (PA) and
oopolyamides (with &-oaprolactam (C-CL) based on p-aminomethylbenzoic
acid (p-AMBA) and m-aminomethylbenzoic acid (m-AMBA) was tested. The
following compounds were synthesized: 4,-aminomethyl-eyelohexyl carboxylic
aoid (4-A.MCA)i 3-aminomethyl-cyalohexyl carboxylio acid (3-A11CA)i 4-amino-
ethyl-cyclohexyl propionic acid (4-AECA); cis-4-aminocyolohexyl butyric acid
Card 1/5
27569
8/190/61/003/009/004/016
Synthesis of some polyamidee B110[B101
(cis-4-ACBA)j trans-4-aminocyclollaxyl butyric acid (trans-4-ACBA); and
their polyamides. Pure p- and m-AMBA were prepared from the corresponding
cyanobenzoic acids via the ethyl eater which can easily be purified by
crystallization:
p-CNC6H4 COOH ---~ HCl-NH 2CH2 CH 2C6H4 COOC2H5 NH2CH2C6H4COOC2H 5 --->p-AMBA.
4-AMCA, 3-AMCA, and 4-AECA were obtained by hydrogenation of the
corresponding aromatic acids. Instead of Pt catalyst, rhodium black on
A120 3 which is more effective for the hydrogenation of aromatic was used
according to A. A. Balandin, M. L. Khidekell (Ref. 12.- Dokl- AN SSSR,
123, 84, 1958)- Cis- and trans-4-ACBA which were separated by means of
hot acetone were synthesized as follows: p-NH2C6H 4(CH2)3 COOH
---ip P-CH 3CONHC 6H4 (CH2)3 COOH --+ (cls + trans)-4-CH3CONHC6H,, (CH2)3 COOH
--4 cis-4-ACBA + trans-4-ACBA. The following substances were synthesized
for the first time: 4-AECAI cis- and trans-4-ACBAj the lactam of 3-AMCAI
the hydrochlorides of the -ethyl asters of p- and m-AMBAI cis- and trans-
N-acetYl-4-ACBA and N-acetyl-p-aminophenyl butyric acid. The polymers of
p- and m-AI&Bk are only slightly viscous, do not form fibers, and melt-
under decomposition above 3000C, as their "aromatic" carboxyl groups
Card 2b
27569
5/19 61/003/009/004/016
Synthesis of some polyamides ... B1 1 OYB1 01
undergo side reactions. p-AMPA and 4-91CA in which benzene ring and COOH
groups are separated by -CH2-groups form polymers with higher molecular
weight. The copolymers of p-AIBA with F--CL$ on the other hand, form strong
fibers from the melt whioh can be cold-drawn. The p-AMBA carboxyl groups
are assumed to form more heat-rosistant amide groups with the amino groups
of the F--aminocaproic acid radicals, The copolycondeneation products of
m-AMBA with F.-CL and (.j -amino enanth i c acid are little more viscous than
m-AMBA homopolymers. Polycondensation is rendered difficult because of
the instability of the carboxyl groups, and because of chain cleavage
owing to cyclization of the end group as a result of a favorable mutual
position of the amino groups and CO groups of the amide bonds. The high-
molecular PA of 4.-AMCA--ahd trans-4-ACBA cannot be spun from the melt owing
to decomposition. The PA of cis-4-ACBA was not pure, bubbly, colored and
low-viscous. The high-molecular PA of 4-AECA which is stable even at
3400C forms strong fibers from the melt which can be cold-drawn. 3-AMCA
forms, when heated, a non-polymerizable lactam, p-cyanobenzoic acid
dissolved in 15% NH3 was hydrogenated at room temperature and 15 atm preB-
sure of H2' The reaction product was dried, suspended in ethanol, and the
Card 3/5
27569
Sli-901611003100910041076
I I ~ 0
Synthesis of some polyamides ... , 1 73101
suspension was saturated with 11Cl. The hydrochloride of the ethyl eater
of p-AMBA (melt:Lng point . 237-2380C) was obtained, which yielded p-AMBA
after treatment with 281/'. NH 3' The hydrochloride of the ethyl eater of
m-AMBA (melting point - 151-152-50C) resulted from the hydrochloride of
m-AMBA by treati-ng it with ethanol and HC1. In the same way as wi'th the
p-compound, m-AMBA was obtained therefrom (melting point - 265-2660%-,).
4-AMCA was prepared from p-AMBL by means of hydrogenation in a sealed
capillary (melting point - 239-5-240 OC). The following data are given:
3-AMCA: melting point - 191-5-192-500; 4-AECA; melting point - 231-23200
N-acetyl-p-aminophanyl butyric acid: melting point - 174-1750c; trans-
N-acetYl-4-amino-cyclohexyl butyric acid: melting point - 198-199-50C
cis-N-acetYl-4-amino-cyclohexyl butyric acid: melting point - 113-114 C.
Trans-4-ACBA was obtained from the trans-N-acetyl-4-amino-cyclohexy1
butyric acid by sulfuric acid hydrolysis at 150-1550C and separation in a
column with 3A3 -1 oTr (EDE-1 OP) nnionite .Cis-4-AMBA (melting point -
226-2260C) was prepared from cis-N-acetYl-4-AMBA. The lactam (melting
point --152-1530c, well soluble in benzene and H 20) was obtained from
3-AMCA by elimination of water., Polycondensation of the amino acids was
Card 4/5
27.569
s/igo/6i/003/009/004/016
Synthesis of some polyamides B11O/B1O1
carried out in N2 stream in test tubes. Copolymerization with F_-CL was
first performed in a sealed ampul, then In N2 strOam- Fiber formation was
examined on a special device according to M. B. Sigal et al. (Ref. 16,
Khim. volokna, 1959, no- 5, 29). The authors thank B. V. Suvorov, Head of
the laboratoriee of the Inatitut khimii AN KazSSR (Institute of Chemistry
of the AS Kazakhakaya SSR) for providing p-cyanobenzoic acid. There are
2 tables and 16 references: 7 Soviet and 9 rion-Soviet. The three most
recent references to English-language publications read as follows:
US Patent 2, 868, 769; M. Levine et al., J. Organ. Chem._gA, 115, 1959;
US Patent 2, 910,-457.
ASSOCIATION: Vaesoyuznyy neuchno-issladovatellskiy institut iskusstvennog
volokna (All-Union Scientific Research Institute of
Synthetic Fibers)
SUBMITTED. October 22, 1960
Card 5/5
I Y'S' ~Tj
27566
s/183/61/000/005/002,'CO';
B101/B110
AUTHORS Zharkova, M. A., Rassolova, E. A., Kudryavtsev, G. I.,
Klimenkov, V. S.
TITLEt Copolymerization of acrylonitrile and 2-methyl-5-virivl
pyridine in aqueous sodium thiocyanate solution
PERIODICALj Khimicheskiye volokna, no. 5, 1961, 13 - 17
TEXT: The authors attempted to improve the quality of acrylonitril.-
fibers by means of pyridine derivatives. Previous papers (Khim.
no. 3, 15 (196o); ibid., no. 6, 15 (1960)) dealt with the
of acrylonitrile (All) and a-vinyl pyridine (a-VP). In the present, ps-'er,
the system AN - 2-methyl-5-vinyl pyridine (MVP) was studied, since q
simple method of producing MVP has been developed in the Soviet Unior.
50% sodium thiocyanate proved to be an optimum solution for copcly.Tk!rj-_-_
tion. Experiments at room temperature and 700C showed that the
of sufficiently concentrated homogeneous spinning solutions (12
with a maximum ratio AN:MVP - 85:15 is limited due to the poor solutility
of MVP. Copolymerization of AN and MVP is analogous to that of AN Pnd
Card 1/4
27566
S/18
Copolymerization of ... B101~B/~1110/000/OO .11 'GO'
oc-VP. The yield after 60 min is 60 - 65~- The reaction rate drops
linearly with the time of polymerization. Fig. 4 shows that the pH of
the medium exerts a considerable effect upon the yield. These data are
not in agreement with those obtained by Yamamoto (see below). Only ir.
acid media does the specific viscosity depend on pH; in alkaline media L',
is constant. The initiator used in copolymerization was azodiisobutyric
acid dinitrile. The polymerization rate was found to be a linear fiincAion
of the square root of the initiator concentration. With 0-05~,' initiator
(opt-imum, concentration), the polymer yield after 1.5 hr is 75 - 80y,. A
rise in temperature (from 60 to aooc) accelerates the process. 70'.3 is
optimum for a 7% monomer solution, since the polymerization rate is not
high enough as to cause overheating. The activation energy is 14.5
kcal/mole. To obtain optimum spinning solutions, the specific viscosity
should not exceed 1.0 - 1.2. Therefore, experiments were made with
various regulators: monoethanol amine, thiourea, thymol, lauryl mercaptan,
diproxide (. dipropyl xanthogendtedisulfide), thiourea dioxide. Mono-
ethanol amine was the only-substance to affect the molecular weight Of th-
polymer. 0.7/6 of monoethanol amine (with a-VP only 0.21,~') was required to
obtain AN-MVP copolymers of the desired viscosity. The effect of the ratio
Card 2/4
27566
S/183/61/000/005/002/003
Copolymerization. of... B1Oj/B11O
of components was,studie d with. a- 7% ~monomer ooncentration, at 700C,
PH = 7, 0 - 5% initiator, *and wiihout'a:'regulator. Results$ (1 ) the
copolymerization constants of'Ref 5.'Oe4..below) were confirmed; (2) with
5%* MVP V y is 1 d: 86%, - w it h 30~ Wpi, oh1y'__5N/' .1 ( 3 ) t he sp e c if i c v is cos ity
dr6pp*ed from.4-86 to 1.8 as the'-IIVP,.c 'o"ntent' increased. There are 11
figures, 2 tables, and 5 referenoest 2 Soviet and 3 non-Soviet. The
o En lish-languag,o publications read as
three most important references 1, 9
follows: British Patent 7~2135, ~2/.M,19551 USA Patent 2847389, 12/VIII
1958; Ref. 51 Yamamoto, Ind.. Cheat.. Soo,', 62,,no. 3, 476 (1959).
ASSOCIATION:' VNIIV
Card 3/4
16-81s0
AMHORS4
TITLE:
2894o s/o63/61/oo6/oo4/o1o/o1o
4057/A129
Odnoralova, V. N.,-Kudry&vtsev, G..I..
Synthesis of new phosphoroorganic polyesters and polyamides
PERIODICAL: Zhurnal "vaeaoymogo khimloheskogo ob8hohestva imeni D. I. Mendele-
yeva, V. 6, no. 4, 1961, 479 - 480
TEV: Synthesis of phosphoroorganic polyesters and polyamides based on
p49pphonates and phosphine oxides is described. Methyl-di-(p-carbomethoxyphenyl)-
phosphonate was used to synthesize the polyester,_,and ethyl.-di-(p-carboxyphenyl),
phosphine oxide for-the polyamide. A method for the preparatiou of this phospho-
nate was also developed. This compound was synthesized from methylphosphine acid
dichloroanhydride and the Viethyl eater of p-oxybenzoio aoid in presence of tri-
ethylamine as condensation.agent. This reaction occurs best in two stages, viz.,
in presence of an amount of reagentp sufficient for the formation of the triethy-
nolamine salt of the ester and subsequent condensation of the salt with dichloro-
anhydride. Synthesis of the polyester from phosphonate and ethylene glycol was
carried out according to V. V. Korshak.(Ref. 1: Metody vysokomolekulyarnoy organi-
cheskoy khimii (Methods of high.molecular organic chemistry) v. 1, 1953. P-52711
Card I/#
2894Cb/o63/61/oo6/oo4/o1q/oio
Synthesis of new phosphoroorganio polyesters and... A057/A129
but at a maximum temperature of 2100C. A mixture of zinc acetate and lead oxide
was used as catalyst. The-obtained polyphosphonate was a dark brown solid product
with a melting point of.67 - 730C and a maximum molecular weight of 3,000. Expe-
riments of polycondensations of-the phosphonate with ethylene glycol and dimethyl-
terephthalate were carried out and the results are presented in Table 1. Synthesis
of the polyamides occurred from the ethylene diamine and hexamethylenediamine
salts of the phosphine oxide. The initial ethvl-di,-(p-carboxyphonyl)-phosprAne
oxide was synthesized from phosphorus trichloride, and p-m#gnesiumbromotoluene ac-
cording to P. W. Morgan and B. C. Herr [Ref.~2t J. Am I'. Chem. Soc., 74, 4526 (1952)1
The polymer obtained with the.-6thylene diamine s4lt did not show fibro-elastic
properties, while the product of the h6xamethylenediamine salt had enough elasticity
for the manufacture of filaments. The properties and preparation conditions were
presented in Table 2. All the polyipers obtained showed self-extinguishing proper-
ties with respect to inflammation. :There are 2 tables and 2 references:~l Soviet-
bloc and 1 non-Soviet-bloo.
ASSOCIATION; VsesoyuzXW nauch.no-issledovatell skiy institut iskus3tvenp-ogo volokia.
(All-Union Scientific Research Institute of Synthetic Fibers)
SUNUTTED; December 9, 1960
Card 2/4
27496
1436 S/062/61/000/009/012/014
b 22,03 kS 0'5, B117 B101
AUTHORS: Freydlinq L, Kh,, Sladkova, T. A., Kudryavtoev, G. I.,
Sheyn, T. I . , Z 111 b a rm an v Y a . N . , a ia-ye-a-o r-0-
TITLE: Catalytic hydrogenation of aromatic nitriles and the
properties of polyamides obtained from p-0,pl-diamino-diethA
benzene
PERIODICAL: Akademiya nauk SSSR. Izvestiya. Otdeleniye khimioheskikh
nauk, no. 9, 1961, 1713-1715
TEXT: The hydrogenation of p-phenyleps diaoetondinitrile to give p-(P,pf-
diamino-ethyl) benzene:
NC-CH 2-C 6H4CH2CN ---)IH2N-c2H 4- C6H 4- C2H 4-NH2 and the properties of the
polyamides based on this diamine were studied. The p-phenylene diacetodi-
nitrile (m.p. 950-970C) was prepared from acetone cyanohydride and
p-xylylene dibromide. Hydrogenation was carried out at 1000-1050C and an
initial hydrogen pressure of 100 atm in a rotating autoclave of 0.175 lit
capacity. Dioxane, methyl alcohol, or ethyl alcohol containing some er
ammonia were used as mediums. The catalysts were prepared by exhaustively
Card 1/4
27496
S1062j6ilOO0100910121014
Catalytic hydrogenation of B117/BI01
leaching,powdered 50% nickel-aluainum-. and cobalt-aluminum alloys with 10~
aqueous NaOH solution. The catalysts were then washed with water up to
neutral reaction against phenolphthalein. Cobalt skeleton catalyst
leached with 25-3W6 aqueous alkali solution at maximally 150C (Ref. 5: see
below) was used in some experiments. Diamine'yields are strongly
influenced by the nature of the catalyst and its preparation method, The
yield is 64-65% in the case of nickel skeleton Catalyst, 74% with cobalt
skeleton catalyst leached at 900-100OC9 and 94% with catalyst prepared by
"cold les,ching". The authors also studied the polycondensation of
p-(P,pl-diamino-diethyl) benzene with adipic acid and terephthalic acid.
Addition of acetone to an equimolar mixture of aqueous diamine- and adipic
acid solutions precipitates the salt. This salt is crystallized twice from
water, yielding a white crystalline substance, m.p. 2000-2020C
(C 16H26N204). The polyamide was obtained by polycondenaation of this salt
at, 2600-2800C. Polycondenoation occurs in the solid phase below the
melting point of the polyamide. This polyamide based on p-(PIPI-diamino-
diethyl) benzene and adipic acid was also prepared at 200C by heterophase
polycondeneation: reaction between the aqueous diamine solution (with
sodium carbonate added) and adipic chloride in benzene. Polyamides were
Card 2/4
27496
3/06 61/000/009/012/014
Catalytic hydrogenation of ... B117YB101
also prepared in an analogous manner by reaoti-on of terephthalic- and
sebacic chlorides in methylene chloride with aqueous dJamine solutions
containing alkali to bind the hydrochloric acid formedl according to the
method by P. W. Morgan (Ref. 8, a-Be below). In all .experiments, poly-
condensation of adipic acid with the diamine under investigation yielded a
polyamide having a melting point of 3140-3200C. It is soluble in
concentrated H2SO4? cresol, formic acid, hydrochloric acid, and insoluble
in organic solveat6. Polyamides of higher_mol wt. are-obtained by increasing
the reaction temperature and reactiontime. The relative viscosity of
these polyamides in concentrated H2804 is increased1rom 1.73 to 2.69. By
spinning these high-molecular polyamides from their melts at 3350-3400C
fibers capable of orientation at high temperatures were obtained. The
polymer properties are also affected by the purity of the amino Bait used.
If the salt is only recrystallized once, colored polyamides of lower
molecular,weight are formed. There are 2 tables and 8 references:
3 Soviet and 5 non-Soviet. The four most.recent references to English-
language publications read as follows: F. G. Lum, E. F. Carleton,
Industr. and Engng Chem. AA,, 1595 (1952); E. P. Carlston, F. G. Lum,
Card 3/4
27il96
S/062/6i/000/009/012/074
Catalytic hydrogenation of B117/B101
Industr. and Engng Chem. _42, 1239 (1957); Ref,~ 5; B. V. Aller, J. Appl-
Chem. 1, 130 (1957); Ref. 8: P. W. Morgan, SPE-Journal i5i, 485 (1959)-
ASSOCIATION: Institut organioheskoy khimii im. N. D. Zelinskogo Akademii
nauk SSSR (Institute of Organic Chemistry imeni N. D.
Zelinskiy of the Academy of Sciences USSR); Vsesoyuznyy
nauchno-issledovatellalciy institut iskusstvennogo volokna
(All-Union Scientific Research Institute of Synthetic Pibers)
SUBMITTED: March 28, 1961
Card 4/4
MANDROSOVA, P.M.; KULIRYAWSEV G 1
a-
Reactim of acrylonitrile-with biphenyl. Zhur.ob.khim. 31,no.7:
2246-2248 JI 161. (MIRA 14:7)
A
1. Vsesoyuznyy nauchno-issledovatellskly institut iskusstvearogo
volol,-m.
(Acryloatrile) (Biphenyl)
4
S/19 62/004/009/002/014
B101YB144
AUTHORS: Odnoralovaj V. N., Kudryavtoev, G. I.
TITHE. Investigation into the production of polymeric chelate
,comRounds from dithioamides and eome metal ions
tERIODICAL !Vysok~molekulyarnyye soyedineniya, v. 4, no. 9, 1962, 1314-1319
TEXT: The reaction.of dithio oxamide M malonic dithioamide (II),
adipic dithioamide I%I), pimelic dithioamide (IV), and terephthalio
diithioamide (V) wit~*6p2j,, Zn2,, Co", or Ni2, in dimethy1formamide
.~.tudied at the ratio dithioamide: metal i . I
methanol solution va" -05,-;
_W; 2+
PH = 7*.O.or 10.0. Reari~lts: (1) 111, IV, and V react with Cu at room.
temperature, but with the other ionn at higher temperatures they form
metal s4lfid B. IV was the only substance to form a complex with N12+
I
which p-obab y contained sulfur and oxygen bridges. (2) Chelate complexek.
were o~jaine~,, only with I and II. They are insoluble, noncombustible
powders'.' dissolving only in concentrated H 80 by whiob'(excepting the
2 4
Card I/~
S/190/62/004/009/002/014
Investigation into the production ... B101/B144
copper chelale of I) they are decomposed. (3) When boiled in water, the
J cli6la6sl(except copper and nickel chelates of I) are hydrolyzed.
Conclusions: Chelate compounds are obtained only when 5 or 6-membered
cycles are able to form. Chelates Nith more than 6 members in their
cycles are unstable and decompoee into metal sulfides. There are 4 tables.
The most important English-language reference is: W. Deskin,' J. Amer.
Chem. Soo-, 80, 568o, 1958.
ASSOCIATION: Vsesoyuznyy nauchno-isaledovateliskiy institut iskusstvennogo
volokna (All-Union Scientific Research Institute of
Synthetic Fibers)
SUBMITTED: May 18, 1961
Card 2/2
KONKIN, A.A.0 doktor tekhn.nauk; KUDRYAVTSEV, G.I., kand.tekhn.nauk
Latest developments in the field of synthetic fibers. Zhur.VKHO
7 no.2sl8o-186 162. (MIRA 15:4)
(Textile fibers, Synthetic)
i-~
KUDREAIITEV,-,61~1. I. [Kudryavttievp G. I.); KOwIKINp A. A.
, N
'.
-j
New fiWr-forming polymers. Analele ohi4f f7 ".1:109-133
Ja-Mr 62.
S/183/63/000/001/001/004
B101/B186
AUTHORS: Sheyn, T.'I., Katorzbnov, N. D., ~U'
TITLE: Fractional composition of polyamides synthesized at an
interface under static conditions
PERIODICAL: Khimicheskiye.volokna, no. 1, 1.965, 17-19
TEXT: A film formed at the interface of sebaoyl diohloride dissolved in
chloro benzene and hexamethylene diamine dissolved in water containing
NaHCO This was drawn out without mixing the solutions, and its
3'
fractional composition. was tested. !Polymers with a degree, of polymeriza-
tion (DP) between 67 and 143 were obtained by changing theconoentration
of the sebacyl dichloride from 8'to 10% by weight, and that of -the hexa-.
methylene diamine from I to 5~ by weight. Comparison with the fractional
composition of.polycaprolactam polymerized in the melt showed that the
DP covers a wider range on interfacial polymerization than on vielt
polymerization, but the fractions. with a DP of 50,200 predominate in
both polymere. The. interfaoially polymerized polymer is characterized
by fractions with DP up'to 600, but the-content of highly polymerized
Card 1/2
S 163j63/000/001/001/004
Fractional composit4,on of polyamides ... B101/B186
fraction (DP>200) is only 16-19%. The maximum on the differential curve
lies at lower DP for the interfaoial polymer than for polydaprolaotam.
Similar results were obtained by comparing the interfacial polymer with
polyhexamethylene adipic amide produced.by thermal polymerization of AR
salt.. Polyhexamethylene adipio amide had an average DP of 184. With al.
maximum at DP-105, while the, reepective values forthe interfacial
,,.polymer were 143 and 75. Concluoion: Interfacial polymerization at first
proceeds irreversibly at a rate corresponding to the ranlNe of ionic
reactions, so that no secondary, reactions occur. After formation 6f a
monomoleoular layer, the. rate of . polymerizat ion depends on monomer
diffusion through the layer. Due to the changes in ooncentration',thiq.~
rate of diffusion finally becomes commensurate with the rate of termi~&'-
tion. The polymer chains formed in the last stage therefore
fer-ft6wthos(i formed initially. There are 2 figures.
ASSOCIATION:. VNIIV
SUBMITTED: karch 4, 1962
Card 2/2
q /183/63/000/002/001/003
A051/A126
AUTHORS; ZharkoV4 M.A#,#- Hassolol,ra, B.A., KudryavtoOv, G.I., Klimenkov,,V.S.
Production,of'fibers b4med on acrylonitrile (AN) and 2-methYl-5-
-vinylpyridine (MVP) copolymer
PERIODICAL:' 'Khimicheskiyevolokna,'~no. 2, 1963, 8 12
TEM This is thefourth artlele in a series of reports on the production
of fibers based on AN copolymer In aqueous solutions of sodium thlocyanate.
Studies were conducted on the prope,.~ties of concentrated solutions of AN and MVP
copolymer, in a 5% aqueous solution.of sodium thiocyanate, based on previous da-
ta obtained by the authors to find the main law sequence; of the copolymeriza-
tion process. Conditions of thefiloer formation of a givencomposition were In-
vestigated. The results oftheexperiments are submitted. The investigation of
the copolymerization process'of tlie:AN and MVP system revealed certain differ-
ences to that 6f the acrylonitrile-'a-vinylpyridine system (AN-ot-VP). The AN
and VIVP copolymer has certain technt>16gical advantages. , The reduced viscosities
of these copolymer solutions makeit possiblelto use'more concentrated solutions
Card 1/2
_J
U27Z
B/190/63/005/001/020/020
B117/B166
AUTFORS: Kudr7.9vtsev, G. I., Vaaillyeva-Sokolova. Ye. A., Mazell, I.S.
TITLE- Synth6sis of polymers based on 2,6-lutidine and aromatic
dialdohydes
PERIODICAL: Vysokoloole kulyarnyye soyedineniya, v. 5, no. 1, 1963, 151-152
TEXT: A new method of synthesizing therm6atable polymers is the
polycondensation of lutidine and N-methyl lutidine iodide with aromatic
'dialdehydes. An infusible, light-brown powder soluble in acids and in
some organic solvents (quinoline, cresol, benzyl.alcohol) was produced
from equimoiecular amounts of lutidine and terephthalaldehyde by heifVing
.(160-220'C) in the presence of ZnC1 2' T~e specific viscosity of. a 0-5%
solutl6ri 16f the polymer in sulfuric said- 1:9-0. 103. The molecular weight
determined according to Rast is 1800-2300. The following atructure was
found for the polymer from infrared spectra and elementary analyses:
Card 1/3
Synthesis of polymers based on
\C
CH CH
S/190/63/005/001/020/020
B117/B186
C~'
M-CH.-A - ------
n
Its heat resistance is seen from the following data: Heating of the
sample at 3000C (5 hra) in air leads to & loss in weight of 7.25%; at
4000C (3 hrs) the loss in weight is 14-70%; heating at 400 0C (3 hrs) in
nitrogen leads to a loss in weight of 7.28%. Infusible, dark-brown
powders were produced by heating (70-900C in absolute alcohol) of N-methyl
lutidine iodide with aromatic dialdehydes (terephthal isophthalaldehyde,
bis-4-formYl phenyl ester) in the p.~esenoe of piperidine. Although the
powders were insoluble in most of the solvents, they yielded weakly
concentrated solutions with certain compounds which reacted with aldehyde
groups of the polymer. The resulting polymers showed semiconductor
properties: the electrical conductivity of a non-preheated sample
(obtained from X-methyl lutidine iodide and terephthaialdehyde) was
Card 2/3
8/190 63/005/001/020/020
Synthesis of polymers based on ... B117/E/166
-9 -1
0.3.10 ohm . Cm at room temperature. The investigation of the
properties and the synthesis of polymers of the new type in being continuod.
LAbstracter's note:iEssentially complete tranal.ation
SUBMITTED: Augusi f4, 1962
Card 3/3
8119 63/005/002/008/024
B Bi
02.
AUTHORS: Volokhtna, A. V,# Kudryavtoevp Go. I.# Mikbaylovo Me Tip
Rokachivskaya, O.-F.
TITLE. study'of.ring copolymerization. lo Copolymerizatioit of:
a-piperidone, with C-caprolaot4a.
PERIODICAL: Vynok*omdlekulXa~rnyye..soyedineniyaj Y. 5, not 20 1963o
206411
T EXT The p.0 of obtaining high-molecular fiber-,
esibility wais.studied
---'-f arming polyam'ides-.on the' .bacis of a.-piperidone'by: copolymerizing it with
a --caprolhotam (OL) 4''" Tic, ieahniqu0s~ were applied- (I-) Copolymdrization
-L ii ' at jOoC with-90 and-1000 CLj,
at 40-4500t'---1-2 mm Rgi 000ent 0-80s, and.
(2) in.nitrogen atmosphere at 1001' 120, and .1 60PO. The catalysts teed
were 2.5 mole% p6taeslum .and 1.2 Mole~ N-'acetyl,piperido'no. Resulte"with
.process (1): At 40-45 00p, the polymeritat~on time'.was 6 hre, at 18-2000
18 hral the yields (-v 60A). and m.p. of the copolymers depended 6n the
o9mposition and were,always higher than in the homopolyg~ers. Mutusa
activation of piperidone',~,&nd CL wao observed. With i4uimoloqq~ar component
Card 1/3 Ik
8/1 90Y 6 3100 5/002/ 0061024
Study-of ring copolymeriOtioti 6 MOI/W02'..
ratio the mo'p.' dea'reandd- to.'" '^J"O0C *ao-that.0 op6lymerization ensued at room
,temperature..'- The, maximum yieid.vae obtained, with 44 piperidone and 60%
CL. With squbn6lecul'ar ~componervt ' ratio the. copolymer contained equally.
equimoleoular' ,parts -'"Of -the oom*p6neintsf, Reduits iti,process (2): -The yield
increased with rising CL* coiitent.. a'-pipeiidode in,itself and its 60-90%~
oould.'n6t hi
mixture with OL -be polymerized undek,t ese,conditions. The
Mp. of.,the copolymerzinoreased with inoroaiing *OL contegt. The optimum
.Yieldp 97%, was obtained with -3C~4 piperidono + 704 CL. The polyme;ization
time was-4 fire at.10,OOCO 2 hre- .at1A20PCj -1 hr'-a't 16o o G. Th Melting point;
~increases with iisint gol 6-1850C-
ymer zatilon -temperature -,and reache ~I 6.
The moleoular..wpight is'not.iLffected.by,varying the addition of potassiUYA.
betweenA 'and 2 -5 .1idle%9 I but-.1i " is' 'reduo"ed -. when Ahe (additioi2 of .If-acetyl
Itpiperidone ie,increased .irom-,O'i25'to I' mole%.,- At ev 1195ooil a fiber was
drawn from the 6opoly~M'ei-.,6elt 'hav n o.visobsity pf 0661 which.~
ing afi i trinal'
had 400-560 slo,hg4itibn~'ait ro .om.temperature.- The'~Inorsase 147
rIeactivity -of the*,a- pip6rid6n#-i~ the. presenoe.,.of,'OL is due-to thermo-~,
dynamic and-.~ineti'o partioularitien:of.the hich must be further
process, w
investigate.d. -1 There ar6.4,'figuiee andl -table The mo .at important. , .--i
English-language:,.ref4reri~o4'in: N i. J oda, A.. M i J..Polyner Sci-9 43o'.
-960,
rd.2/3
, 6/190/63/005/002/008/024
Study of ring copolymerization*
.*. BIOI/BI_02
ASSOCIATION: VI)Lac)yuznyv,-4&uohno-i,3sieaovatell-skiy inetitIA,
'
iskusstv 1 kn
enno go Vo o
a
*
(All-Uftion.soisntifio Ressaro A..
."
Tfultitute of Syn
th6tio ~
Fibirs)
SUBMITTEDi July 28'
4
C~rd 3/3