EPUSIL EP 71
Low Viscosity, Room
Temperature Curing, Flexible Compound
DESCRIPTION
Epusil EP 71 is a low viscosity, two component, room
temperature curing, transparent flexible compound
with high thermal resistance (-40 to 800C)
PROPERTIES - UNCURED
EP 71 (A)
EPC 71 (B)
Color, visual
...............................................
Transparent Amber
Viscosity, ASTM-D-2393 (cps @ 250C)..…
300-500 2800-3500
Specific Gravity, g/cm3
...............................
1.1 0.98
Mix Ratio
(Weight) ...................................
40 60
Mix Viscosity, ASTM-D-2393 (cps @ 250C)
1300-1500
Gel Time, 100 gr. @ 250 C
......................... 150
min.
Shelf Life 250C, months
...................……… 12
12
PROPERTIES - CURED
Physical
Hardness, ASTM-D-2240
…..…...........……......…. 70 Shore A
Tensile Strength, ASTM-D-638
…….…......... 1200 p.s.i.
Tensile Elongation, ASTM-D-638
………....... 60%
Coefficient of thermal expansion, (cm/cm/0C)..
30 * 10-6
Electrical
Dielectric
Strength, ASTM-D-149
….............. 400 volts/mil
Dielectric Constant, ASTM-D-150
........…..… 4.5
Dissipation Factor, ASTM-D-150
…………… 0.08
Volume resistivity, ASTM-D-257 .......…….... 1014
Ohm/cm
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