INSULCAST 961 FR is a low density flame retardant epoxy casting system.
INSULCAST 961 FR finds use in airborne or light weight equipment where thermal insulation or a low dielectric constant is required
PROPERTIES UNCURED
COLOR, VISUAL |
Black |
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VISCOSITY, cps |
17,000 |
ASTM D 2393 |
SPECIFIC GRAVITY |
0.60-0.75 |
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MIX RATIO |
See Ratio Chart |
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MIXED VISCOSITY, cps |
7,000 ± 2,000 |
ASTM D 2393 |
POT LIFE @ 25°C, hours |
Varies with Curing Agent |
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SHELF LIFE @ 25°C, months |
12 |
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PROPERTIES CURED
PHYSICAL |
|
|
HARDNESS, DUROMETER (Shore D) |
70 |
ASTM D 2240 |
TENSILE STRENGTH, psi |
4,000 |
ASTM D 695 |
TENSILE ELONGATION, % |
<5 |
ASTM D 638 |
FLEXURAL STRENGTH, psi |
4,200 |
ASTM D 790 |
WATER ABSORPTION (24hrs), % |
0.4 |
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COEFFICIENT OF THERMAL EXPANSION °C |
40×10-6 |
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THERMAL CONDUCTIVITY, BTU in/(ft2)(hr)(°F) |
1.2 |
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SERVICE TEMPERATURE, °C |
-40 to +155 (De- pends on Insulcure) |
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