SCIENTIFIC ABSTRACT ANDRIANOV, K. A. -

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CIA-RDP86-00513R000101420004-9
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December 31, 1967
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SCIENCEAB
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ACCESSXCK KH: AP 35102 butoxy groups are also on the sido'chain of the organosilicon polymer,, the product will contain the diane group in each link of the polymer chain* The cmposition rope and p 6 rties ~f the and products are.deterained by the molocular ratio of the reagents. With. a 1: 1 ratio of diane: ol , t"ibutoxyWlydimethylsiloxane a linear poi~=i is forippd with blocks of tba organosilicon molecules Joined by the diane., Z"-(SVV)nCAC(CH3)2C&M4Q-_7 R (M + OC'lln-SI-011C4111 Oil -0. R R S \"-C(Cll.)'-'O'~ C4140- 1-0), -01 -(Si--O),C,tl, + R R + UC,11401 R-CH3 09- COH3- With 2: 1 ratio. the oli4por form" contains tex-4-1- diww groupst ROc6H4q(CH3)20AOLB'WsLc6E4C(CH3)2O6u4Olt- caw ACCESSIOI NR; ~P4035102 UsinG the product of the 2:1 reagent ratio there is no viscosity chsnae~in Coing from th6 dimer th the tatramor, but in the 1:1' roduct the viscosity increases .,P indica4ng prqvqi of the polymer chain. When the polymer formed by reaction of in complet Ply P03.ymeriz polyphdoylbuto4piloxane with diane ed (in 8-25 minutes) i,the product is fusible and soluble; when the pal~methylbutoxysiloxane-diane reaction product in polymerized to 60-70% it 94s, indicating crossli"e. ILMolded'fiber compositions containing 32% of these polymers were forked at 250-300 kao/cm ilat 145-15OCo 1-5-2 and cured at 1600 for 6-7 bourse Their physical wA mechanical properties are-tabulated. OAS. art. bast 4 tables., 4 figures and 3 64"tions. ASSOCL4=CN: Ncime Sunam~ml 00 ENCL: 00 '10UP: 0C IfO w SM; 001~ OMR: WO ACC=ICN NR: AP403903 8/0191/64/(X)0/006/9017/0020 AUMOR: Petrashko., A, I.k A*"., TITIE: Catalytic polymerization of pheny1dimetby1s1loxane oligomara In the Pres- ence of polymotallophanylsiloxanes, SOURCE: Plasticheskiye massy*2 no. 6j, 1964,, 17-2o TOPIC TAGS: phenyldimethylsiloxane oligomer, polymerization, synthqsis., poly- metallophenylsiloxamej, polyalumopbenylsiloxane., polystannophenylalloxane,, polyti- tanopheaylailoxane., phenyltrichlorosilane dimethy1dichlorosilane cohydrolysiG, o Inhenylsiloxane dimethy1dichlorosilane cohydrolysis, polymerization mecban:L p polymer curing,, dielectric propertyp thermcm chanical property ABSTRACT: The polymerization of pheny1dimethylsiloxaae oligomers of different compositions., catalyzed by polymetallophenylsiloxanes., was investigated. Phenyl- dimetbylalloxane o3-igomers of 5 different structures were formed bythe cohydrov sis of phenyltrichlorosilane and.dimetby1dichlorooijaw In molar ratios of 2:1. 3:2,, 1:1 an& 2-.3j =4 of Itl polyphenyls"oxane, an& dimetby1diablorosiama (sample Card 1/4 ACCESSIM NRI AP4039943 Polymerizations wam run In 50 xylene solutions at MC. Polymerization to gela- 'Ilion was most rapid4 effected vith 0-5-0-75% catalyst,, e eRs ca~~t increased polymerization tima. The dielectric (from. -50 to 140CI axdc thermomechanical properties (-50 to 400C) of the polymers were studied. The maxim= tangent, of the angle of dielectric loss was in the -5 to +20C range, corresponding to the glassing temperature of the polymers. The degree of polymerization has no effect on these properties since curing of the polymers is apparently completed during beat treat- ment at 150-200C. The catalytic activity of polyalumophenylsiloxane, polystanno- phenylsiloxane and polytitanopheAylsiloxane on the polymerization was found to decrease in that order with the metal with the greatest coordination affinity for oxygen having tho greatest catalytic effect. The polymerization mechanism is based on opening of tho rings of the polyorganoolloxane molecules Ath subsequent poly- =rization: Card 2/4 q ACMSICH NR: AP4039943 R R -*-Me-0- - Si \0/ 0 The =thod of oligcoer preparation has the greatest effect on the polymerization process. It wa4; observed that the viscosity of Sample 5 remained constant even, after 15 hours yolZa=;Lzation while viscosities of the other oligomers inoreasd .,rapidly in loso timn; Sample 5 galled after 7 hours 22 minutes in comparison to for tho other 1:1 oligomer. "'Inventigationa were conducted by 0. Ye. Card 3/4 ACCESSION HR1 AP4043319 S/0191/64/000/008/0013/0016 AUTHORt Andrianov, Ke A.; Khananashvilit h. H.; Kochetkov, As S.- TITLE: Synthesis and condensation of organo(hydroxyalkoxy)silanes SOURCE: Plasticheskiye massy*, no. 8, 1964, 13-16 TOPIC TAGSi silane, ori,,anotrLs(liydroxynlkoxy)fjilane, transesterLfi- cation ABSTRACT: A study has been made of the synthesis, properties, and polycondensation of the following organotria(hydroxyalkoxy)silanest :methyl-, cthyl-, or plienyl-tria(2-itydroxyethoxy)ailnne, or ethyl- or phenyl-tris(4-hydroxybutoxy)silane. These silanes were prepared I by transesterification of methyl-, ethyl-, at phenyl- tris(ethoxy)- silane with the appropriate glycol. The organotria(hydroxyalkoxy)'- silanes can be polycondensed alone to the polymers or with dimethyl terephthal.ate or tolylene diisocyanate to the copolymers, The preparative conditions, chemical structure, and some physical. thermomechanical# and electrical properties of the polymers and 7 copolymers are discussed* For examplet.the polymer produced from i! Card 1/2 L 6612-65 Wr(m)/9PF(0/D4P(J)/T ACCESSIC8 INR.' AP4042872 PC-Ii/Pr-4 RK S/0062/64/000/oOT/IM/241 AVM: AnIrialmy, K. k6 j Seve 110 ve SO TITIE: rizat rage of dimethyleyelosiloxa s~ Com=nicatlon 6. Reactim of box thyleyclotris"OX a with Wthyldichlorosilam, methylvIMI. dieblomailaw and methylphanyidichlorosilme SOMM AN SUR. ISTeStlya. Seriya 1rhimicbeekays,, no. 7,, 19640 120-ini TMC TAW: Al MWICY0I*D110xMC# telowerization reaction, hexamethyloyclatri- GJIOXFM wtb-YIAicb1OrO9iIaDs# hexmethylcyclotrisiloxwe mothylvinyldlchlorD. ellimp hexamethylcyclotrimilaxane methylpheny1dichlorosilane, reaction product, orgaxwdichlerosilan reactivit7, hexamthylcyclotriniloxane olisomer ABSTRIM A method was worked out for the synthesis of 14n ar bifunctional oligo- mere of bexamethyleyclotrisilaxane (HMCT) containing Si-H or vinyl or phenyl radicals based on the Maction of HMM vith methyl -, methylvinyl - or -metbylphemyl - dicblorosIlaaes. The reaction proceeded via a mechan-4 am In Vhich tho Bi,.H bond vas not disturbed. -4 to W% conversion of HMCT vas obtained upon reaction vith metby2dichIcromil (1i1 and 2:1 ratio): Clord 7- L 661122-6 ACMWCJ NR: elf, (Ah Clio \ sla, -. cish- Oil-) H/ A ( &S The bigber MW ratio r~esulted In the formation of a higher yield of the higher telmers (14 * 3 Instead of 3-9% of n 7- 4, 42.8 Instead of 7.1% a : 29 31.6 Instead or 63-0 n -- 1) Indicating the activity of the methyldichlorosilane vas higher than- the activity of the telomers formed. Similar reactions were run with metbylvinyl- and wthylphenyldichlorosilame, (95 and 49% elversion, respectively) forming analgous telmers containing -fli-McC32 and i-CO icals instead of the Si-R. When the vinyl telcmer vith n = I (1#7-dichloro-l-~i~lbeptamethyltetrasiloxan ) was reacted vith EDICT, a 67% yieJA of the n = 2 telamer vas obtained. The reacti- vity of the organodichloivailmes in the telomerization reaction vith HHOT decreased In the seriesl CH3PiCl2 > CkcCHCHPiC12 _.- C6E5CB3BiCl3- Orig. wt. bas: 3 tables wA 3 equatims. ASSDCLM(N: lustItut elewentoorganicheskikb soyedinenLy Akadwdl (Instituto Of Orgwxmtal]4c Ccopounds Acadwq of Bci#mces SBSR) Cord L 6612-65 AC=10ti NH: AP4042872 WJDffTMI 2NOT62 INCU OD so Oop 00 20 IW SOV: OD2 000 card 3/3 - - ------- -- *.'T(m)/VF(c)/W'P(J)/T 1'04VPrw4 ACCEMON NR: AP4a2873 S/Oo62/6h/000/007/12U/lM5 4UTBORt A,!ErIawY,, K, A.; Severny*yp 0897 camumication TIM: The telmerization, action or dimethyleyclosiloxan! Prepmum or 35MMIloxwe cligmers vith functional groups in the organic radl"Is SOV=t -AN SM. Imetlpa Serlp khWebeekeTap no@ 7j 1964P UU-145 TMC TM: telmerisations, dimetbylsilaimme oligmer,, synthesis, functional grmp containing oligmerp he tbylcyclotrisiloxaneo polar group containing orgamosiloxane., orgamosiloxam activation organic radIcal In mAdition to OL-Cl bonds vere syntbasizedp m4 tba effect of the functional group and Its polarization in the organic radical7on the reactivity of reaction o ex~methycyclotkisiloxane the orgamoclamosilaw In the telmerizatioD (HXCT) van axplained. The folloving (chloroalkyl)alkylchlorosilanes containing Amctlonal stow In the organic radical In the c4 , A and -r position with reopect to the 81 atom vere reacted with M40T, (chlozmethyl)d' thylehlorosilaw (1), Card. -L 6611-65 ACCEMON NR'- AP**2873 0, -1(,IIormotbyiwtbyiachlorosiLm-(n)v p-amoroetbyltriobioro ilam (m) y-chloropropyltrIchlorosilane (IY)v and 4-cyanoetbyltrichlorMlane (V). Reac- tim of W= with the alpha-chloro substituted compounds I and II gave a telomer of the fonmla C1 CIII GICII"A L (0ji -CI JHs ~ JH, where n z Is 2 or 3* Wban n I tbore wore no breakdown products, but with a equal to 2 or norep 2.9 3 and 81-atom breakdown products were fonwd,, Indicating lowered activity of the telomer In comparison with the lmdtial monomer. Reaction with M gave the telmer C1 CIGHjCF j~ .Cord --9/3 -- - -------- L 6611-65 AC=Mcm XR: AP4042873 C1 C11, mvith n Z' 1 or 2., and in the reaction vith Vthe 81-0-8i bond rupture vas so Jutemut ioray cleavage products of *V,7 were obtalnede Introduction of poi" grog in Us orgenle radical of the orgamelloxanes activated then in the telmerization reaction v1th ENCT& The activity of the chlorosilmes decreased in the series /9 ---- C4 and the CW group had a greater effect than the Cl grwjp. Origs art, has: 4 formulas and I equations# ASWMAnCNI Ixksti6t e UtoorganicbeekikIt soyedinemly Akadexii neuk SSSR Comounds of Sciences, R) (10stilmul of 209MMUMO. Ac*em SUDOMMs 22%ov62 IMCL: 00 SUB Oms Md~ 00 so Fm mt 005 MMI 000 ad iC 3/3 L 12979:La EWT(cj)/EPF(c-,) 'T/EWP(j) Pc_4/Pr-4 ACCENION NFI: AV*428T4 IYOD02 / 64/000/ODT/M6/.128JL AVYrHOH: Petrwhkop At Iq Zbdanov., A* A.; Audrianov K6 A, TITLE- Catalytic polymarization of organosiloxane oligomers in the presenca of alkali. Communication 1. Effect of composition w3d method of oligomer prepara- tion on the yolymerization pmcess* SOUIM: AN SSSRe IzvestLyao Seriya khimiaheskayap no- 7P 1964p 1276-1281 TOPIC TAGS:- orgaaoolloxaacp~organosiloxwe oll&U=rp catalytic polymerii4tion# oligomer oynthesiej polynarization rate, hydiolytic polycondensationo double decomposition reaction,, spatial hindrance ABSTRA.cr: The polymerization in the presence of NaOH of organosiloxane polymers of different chemical. composition obtained by different 6eu- was investigated. The polymeAzation rate of oligomere with 06H5Si01. - (CH3)2SiO = 1:1, obtained by hydrolytic polycondeasation was higher than of oligomere of ansuous composition obtained by double decompositlone This is apparently caused by different stresses of orgenosiloxane ringo in the chain structure. There were also sniall differences In polymerization rates depewding on hydrolytic coaditiona--4mtevtoluene ratio and Card 1/2 1 12 A a 76, Apk*2874 HM acceptor. On comparing oligomers with C6358i0l 5: (CH )2SA0 211j, 3:2p Itl and 2-3p it vas found the tuW phenyl radicals boaci'd to 2: Gi, at= spatiauy obstructed attack of the Si atom by active centers, retarding tho polymerization rate. Orig. arto hasi 6 Upme and 2 tables. AISOGIATIONs Institut elementoorganichaskikh soyadinwdy Almdemii nauk SSSR (IrLsl~x uta of Organometallic Compounds, Acadeir Sciences MR)l Vses~YIMY*Y~ q of elekti-otekhnicheskiy institut im. V. 1. Lertna (All Union ~ieczrotechnicAl SUDaTM: .14Feb64 ENCL., 00 M CGDE; GC NO FEF SM.- 008 MUM 000 Card 2/2 ANDRIANOV, K.A.; KHANANASHVILI, L.M.; KOCIIETKOV, A.S. Synthesis of organoglycoxua lanes and their condensation. Plast. massy no.8:13-16 164. (MIRA 17:12) I L 2038-65 M(r0/EPF(c)/swP(j)/T ACCESSION NIC AP4047400 ft-h/Pr-4/Pa-h RM S/0062/64/000/010/1877/1879 4 ,~'5 1AUTHOR: Andrianov, K. A.; Yezerets, M. A.; Shullga, F. F.; Starodubtsev, E. S. T,ITLE: The synthesi6 of dimethy1dichlorosilane -SOURCE: AN SSSR. Xzvestiya. Serlya khimicheskaya, no. 10, 1964, 1877-1879 TOPIC TAGS: dimethyldichlorosilane, synthesis, silicon copper alloy, catalyst activation, catalyst alloy structure ABSTRACT: The reaction of methyl chloride with Si-Cu alloys was investigated to determine optimum conditions for the synthesis of dimethyldichlorosilane (DMDFS). The yield of DMDCS dropped sharply after about 5 hours reaction time; increping reaction temperature and changing feed rate have no effect on the yield. Additfpn of group II metal halide promoters extended the time during which a high- yieldA80%)d DMDCS was obtained to about 15 hours. After 20 hours the yield drop d 20% from the maximum. Treatment of the alloy prior to activation with th letal halide however did not increase the yield of DMDCS but did increase Card 1/2 -L 2483M5 ACCESSION NR- IAP4047400 methyltrichlorsilane and carbon yields. The use of a fine grain structured alloy increased DMDCS yield 10- 12%. Copper in the alloy was found to cause side reactions, decomposition of the methyl chloride, formation of methyltrichlorosi- lane, methy1dichlorosilane and carbon. On reducing the copper content in the alloy (Abstractor's note: composition was not indicated), 83-8416 DMDCS was obtained for 10 hours and 80% yield was obtained even after 30-40 hours. Orig. art. has.- 2 tables, 3 figures, and -3 equations. ASSOCIATION: Institut tonkoy khimicheskoy tekhnologii im. M. V. Lomonosova (Institute of Fine Chemical Technology) SUBMITTED: 13Feb64 SUB CODE: GC, OC I Cord 2/ 2 ENCL: 00 NO REF SOV: 002 OTHER: 004 :L 12462-65 E'WT(D0/9PF(0/EPR/EWP(J)/T PC-4/Pr-4/Ps-4 RPL MI/RM ACCESSION NRI AP4048206 S/0191/64/000/011/0026/0027 AUTHORt Petrashko, A. I.; Andrianov, 1~4 TITLEt Investigation of the catalytic c0201ymerization7of olvorRan- siloxanes with epoxy resin in the presence of polyaluminophenylgilox- ane SO11JE: Plasticheskiye massy*, no. 11, 1964, 26-27 ,TOPIC TAGSs silicone. polyorganosiloxens, polysiloxans epoxy resin... .copolymer. epoxy resin ABSTRACT: Catalytic copolymerization of a polyorganosiloxane oligomer with an epoxy resin in the presence of polyaluminophenylsiloxane catalyst has been studied. The oligomer was prepared by cohydrolysir, of phenyltrichloroailane and dinethyldlchlorosilane in a 1/1 molar ratio. ED-6 epoxy resin in a 10-50% concentration (on the epoxy- polysiloxane mixture) was used. The copolymerization was carried out in xylene at 80C. The epoxy resin did not homopolymerize, while the oligoner polymerized at a higher rate that it does by itself. This iCard 1/2 ACCESSION NR AP4048206 ~higher rate is attributed to a "cross-Linking" effect due to the for- of polyorganosiloxane-polyaluminophenylniloxanc---PoxY resin coordination bonds. Grafting of epoxy resin to polyorganosiloxane changed the latter's properties markedly, in particular its compat- ibility with epoxy resin. Orig. art. hase 1 figure and 1 formula. ASSOCIATIONt' SUBMITTEDt I NO REF SOV: OTHER: 001 Card 2/2 SUB CODE: MT ATD PRESSI 3123 L 22441-6 LVr(zn)/ZPF(c)/EPR/&%FP(J)/T Pc-4/Pr_4/Ps_4 RPL VTW/ RM j ACCE SION NR: Aprmn0484 S/0062/64/000/011/2068/2069 31 AUTHOR: Belyakova, Z. V.; Pomerantseva, M. G. , Andria nov, K. A.; Golubtsov, S. A. ; Popeleva, G. S. TITLE: Obtaining y-trtUuor-otroDylalkenylehlorosilanei3~nd their interaction with hydride chlorosiland-s SOURCE: AN SSSR. Izvestiya. Seriya klilmicheakaya, no. 11, 1964, 2068- 2069 TOPIC TAGS: Grignard addition reaction, garnma trifluoropropylalkenylphloro- s f lane, methy1dichlorosilane, dimethylchloros I lane, gamina trifluoropropy1divinyl- dichlorosilane ABSTRACT: The vinyl and allyl titl% compounds were prepared by Grignard addi- tion reaction of WLtMjdlchlorosilane~or dimethylelilorosilane with T-trifluoropro- pyldivinyldichlorosilane in accordance with the following formulas: Card- keffi�%N NR: AP5000484 c1 CFaClIaGHt-51-CH-10112 +CH,-J', -H cl/\a ci cl /\ ci R -CI. CHs CFj,CH,CIItSi-CIIaCII-CIIs + CIUS111CII 11'Ptc], cI/\I ------ CFCIIClit'-$I-CH&CIIXII&SI-Clis cj/\GI cl c1 The yields are about 3016. The interaction of J-trinuorochloropropane with mag- nesiurn and allyltrichlorosilane gave only Y- trinuo ropi-opyla Hyl di chlo roe il ane -at a 9. 216 yield, that of Y -trifluorochloropropane with magnesium and vtnyltrichloro- a ilane gave 3 216 1 - t rifluoropropylvi.hy1dichlorosilane and 2576 bis ( Y - t rifluoro- Card 2/ 3 Ccwd ANDRIANOV,_X.A.; KURAKOV, G.A.; KHAXANASHVILI, L.M. Rea-tion of 1.3-dioxolone with organochlorosilanes. Izv. AN SWR Ser. khim. no.l2t2243-2245 D 164 (MIRA 18t1) 1. Hoskovakiy inutitut tonkay khimioheskoy teklmologii imeni Lmonosova. L 24422-65 EPF(c)/EPR./EPA(a)-2/tliP(J)/EWT(mli/T Pc_4/Pr-4/Pa-Jf/pt_l0 ,XRC/SSI) RM1WW1DJ - . -__- - I ACCESSION HR. AP4048957 S/0286/64/000/020/0060/0060 AUTHOR: Andriapov, Ke A.; Lavy*gin, 1. A.; Kobzova, R. I.; Tubyanskaya, G. S.; Shvetsov,-Yu. A. TITLE: Method for incriasing-the thermal-oxidative stability of loxane f 3 SG _10 - __f" _" i polyorganost -lulds. Class .1SOURCE: BYUl16t6n' 12obreteniy i toverny*kh znakov, no, 20, 1964, 60 TOPIC TAG$t p*olyorgonoolloxane fluid, thermal oxidative stabilit y ABSTRACT: An Author Certificate has been Issued for a methoa of im- i ;Vroving the the rua I-ozi dative stabilityllof p2jXorg.~nosiloxane fluids by the addition )f -h d Ifi-n-y titp q _n"ly-Omet h y-1 a i I o x-anA_ ;ASSOCIATION i rions !SUBHITTEDs l8Apr63 ENCLs 00 SUB CODBs GC No REF SOVI 000 OTHERt 000'.' ATID FRESS 1 3132 ACCESSION Hai AP4011267 S/OM/64/0W/00~/0055/0055 AUM- OR: Andrianov, K. A.; Kwasheva.. K.. Ai; DelAzari, X9 V0. MTIZ: A method for producing organoelemental liquids vith a branchedo crucifom molecular structuree Class 39# Noe 159989 ..SOURCE: Byul. izcbret. J tovarne znakov.. no* 2, 19%il 55 TOPIC TWS: organoelemental camyound,, organoelemental. 2tquid,, organic liquid, br--ched-molecularnst;iucture', pyridine TRANSLkTICK: A method for producing organoelemental Uquide Vith branched, crosslike molecular structure is reported vhose characteristic feature is that mono- or difunctional hydroxyl derivate diorgano, siloxanes are condensed with (1) halogen derivatives of titahium or silicon in the presence of an acceptor or (2) tetra-alkmW derivatives of silicon or titanium. seating to 80% ;or example, can also be emplqye~, and pyrid1ne con be used an an acceptor, Card 1/2 _~182 -65 L 182524-65 EWT(m)APF(c)AW-P(j) Pc-4/Pr-h ASD(m)-3 RM ACCESSION NR: APS000007 S/0286/64/000/021/0614/0014 AUTHOR: 1, Golubtsovp S. Ae; Trofim va, 1. Vo,*t TITLE: Pre _p a ra-tive-me-th-od f-o-r--a-lky _-wox aryle-chl-orosi Class 12-1 N o0-166-025-- SOURCE, Byul. izobr. i tovar. znakov, no. 21, 1964, 14 TOPIC TAGS: silane, chloroillane.- alkylchlorosilane, Arylclildrosi- lane, fluidized bad, copper-silicon alloy ABSTRACT: An Author Certificate has been issued for a preparative method for alkyl- and aryl-chlorosilanes involving stirring during the reaction of a copper-silicon alloy with alkyl or aryl chlorides. In order to raise productivity and yield, the stirring is effected by a jet of the alkyl or riyl chloride at a velocity of 1-20 cm/sec, so tha tthe process is carried out in n f luidized bed; the alloy par- ticle size is 0.02-0.25 mm. ASSOCIATION: none. Card 1/2 Card 2/2 ACCEW101i 11R: AP4032%9 3/0190/64/OD6/004/0091/06941 AUTHORSs Andrianov, Ke Ael Kotrelev) Go Ve TITLEs Catalytic polymerization of trimotbyltripherWloyclotrisilazans SOURCEt Vy%sokomolake soyedines ve 6p no& 4P lAs 691-694 TOPIC TAGSt oreanosilicon compound, eiliuane, alkylarylailazane, cyclosilazane polymerization, chain polymerp chain block 1uplic Btructurej potassium hydroxide catalysiss benzene liberation LBSTRACIP: In an earlier publication by K. A. Andrianov and G. Ya. Rumba (V3Mfsokomolek. soyed,j 41 1060s 1962) it was shown that (in the presonco of alkaline catalysts) dimethylcyclosilazanos, unlike dimettWIcyclosiloxanos., undergo polyn. orization with the formation of polymers having a cyclic atructur a of the chain block molecule* In the present investigation 10 g of trimethyltriphwWl- cyclotrisilazane (TTCTSA) were heated at 160-40OG in the presence of 1% KOHe This resulted in the liberation of benzene starting at 180G and increasing with timej, according to a polymerization reaction of the typet ACCESSION NRI AP4032569 -7 CHI C4111 Clio Sl-NH CHI -~J"N-'Ctls N Z - \j;j/ roll rii(, V \Sl'-wNV, rH, )1-41 \ClH& Clll~ _Cl(. \bill -in In this way 1.95 g of benzene were obtained from 10 a of TTCTSA within a 5-hour polymerization period at 2000o Analysis of the obt&:Lned polymers revealed an lincreased silicon content and a lowered amount of carbon at higher temperatures i and extended reaction times The structure of the polymers at the earlier stages lof the reaction'was found to be linear and to consist, of cyclic units presented lin the formaa,-whereas in an advanced stage of polymerization there seemed to have occurred a branching of the molecules, An investigation of the thermomachan- Card ACCESSION NRt AP4032569 ical properties of the pol4mere revealed a behavior typical of a nonstructurated polymer (without a region of high elastic state)* Orige art* haul 3 tables and 2 charbs~ ASSDCIATIONt Institub elementoorganicheakikh soyedinenLy AN SM (Inftitute of organoelemental oompmtWA AN MR) SUBKITTEDt 28Apr63. DATE ACQs Maya EWLs 00 SUB CODE s GCjj M No raw SOVI., 001 mums ODO- ACCESSION NR: AP4037291 S/0190/64/006/'005/0940/0944 AUTHOR: Zhdanov,A. A.; Andria~ov, K. A.; Kazakova, A. A.; Baksheyevaq To So TITLE: Polymers with inorganic backbone, Synthesis of polyorgano.-,;.7',-: phosphoroaluminoxanes SOURCE: Vy*sokomolekulyarny*ye soyedineniya, v, 6. no. 5p 1964, 940-944 TOPIC TAGS: polymers, inorganic backbone containing polymer, phos- + phorus containing polymer, aluminum containing polymer, aluminoxane polyorganophosphoroaluminoxane, aluminum containing polymethylphos- phonate, aluminum ethylate, aluminum butylate, diethyl methylphos- phonate, dibutyl methylphosphonate, diphanyl methylphosphonatet polycondensation, methylphosphonyl chloride ABSTRACT: The reaction of aluminum alcoholates with some derive- tives.of methylphosphonic acid. and the properties of the condensa~ tion products obtained have been studied, Aluminum ethylate or!' Card 1/3 Card 2 3 ACCESSION NR: AP4037291 aluminum butylate was condensed with either mothylphosphonyl chlo-";' ride or diethyl, dibutyl, or diphanyl methylphosphonate, Solid polymers obtained in the proces's of the progressing condensation.'.,'-,- contained the group r -O-A~-O R3 R and, if methylphosphonate chloride was used, the group M .0 0a 400M fit 11 3. 6 ZIFwT(p)/)SPF(c)/FPH/LVP(J)/T Pc-4/Pr-4/PsA/Pts- L -6 _EPA.(,9)*-' _10- V E461.01-IR; APhOh3791:- 6 4/006/008/1505/1514 AUTHORt Petrasbko, A. I.; Andrianov, K. A. IT, T-TAI Thermal-oxidative.degradation,of polymers with Anorganic back 'bone SOURCE: Vy*ookomolekulyarny*ye soyedineniya, v..6, no. 80 ig6ht 1503-1514 ITOPIC TAGSt Polyorganosiloxene, polyarganomotallosiloxtint* thermal loxidative degradation, Al Sn, Ti, organic oubatituent, organic sub- stituent oxidation, silicone IIAB'STRACT: The effect of the incorporation of metals (T sna. or ALI i t)olyorstanosilaxan - eslou the stability of organosilicon polymers to thermal-oxidative degradation has been studied. ExperineDtB were con- I 'ducted with polymers vitb the composition A . R *~V'4/0\ 1/4 \0 \0/ zm L 8647-65 ACCESSION SR: APhO4379l %when a Is Methylt ethyl* phenyl,or vinyl) and vith their block copoly- Imera vItb polyorgenomet'allosiloxanes of the type (where Me is Al, Bujor Ti; R in C~Ms or CGMS; and x 3 to 5). Because thermal-oxidative degradation of these polymers proceeds by the splitting off of organic subst!tuents without degradation of the molecules at the ~ siloxane links, the thermal-oxidative stability of the polymers can be evaluated from the weight lose. The Me/Gi ratio in the block copoly-1 mere was either 1.0/100 or 1-5/100. The thermomechanical properties ~of the copolymers differed sharply from those of the initial polymers as shown In Fig. I of the Enclobure. Thermal-oxidative degradation ,was conducted at 400C In air. It was shown that the effect of met als to- --TT 0 taug _61 a VOLACdi~V_'idt sub stituenti-on- -6 1 t-listO63:67de ere as e the stability of phenyl aiid.-vinyl 1' ~ar 2 L OU647-65 ACCESSION NR: AP4043791 y1r;dic&le,, but increase that of methyl and ethyl radicals. The affect 'o the etal on the stability of phenyl and vinyl substituents. in- ~'creases In the order, TI