"KEL-F" ELASTOMER GUM (BURIAL PACKAGING)

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78-03642A001600020067-9
• Release Decision: RIFPUB
• Original Classification: K
• Document Page Count: 1
• Document Creation Date: December 27, 2016
• Document Release Date: November 7, 2012
• Sequence Number: 67
• Content Type: MISC

Declassified and Approved For Release 2012/11/07: CIA-RDP78-03642AO01
V
"KEL-F" ELASTOMER GUM
PHYSICAL PROPERTIES
Water Absorption: thin sheets immersed in water for
34 days at 70?F. showed a weight
increase of only 0.24, corre-
sponding to an absorption of
2.65 mg per square inch of exposed
area.
Specific Gravity: 1.85
Fluorine Content > 50%
Color: Translucent, off-white
Tensile, psi: .3.00-600
Elongation,%: 600-800
Hardness, Shore A: 40-45
Intrinsic Viscosity, MEK, 300C.:' 2-3
Volume Resistivity
Ohm-centimeter
ELECTRICAL PROPERTIES
Dielectric Strength (short. time)
Volts/mil Average 642
Dielectric Strength (step-by-step) 553
1 21 x 1014
Dielectric Constant
60 cycles 6.52
1000 6.08
106
Power Factor
60 cycles
1000.
106
4.05
0.028
0.057
0.120
UD~G-3Z .
OOC 6- 7 REV GATE 30.Juu W B y
ORIG COMP UPI TYPE 3
ORIG CLASS -A_ 9,,z^$$ I 4V GLASS
JUST "' NEXT KEY AUTHi HR 70.2
PaJ
O D i~ i9f$
8 OUA i
Declassified and Approved For Release 2012/11/07: CIA-RDP78-03642AO01600020067-9