INSULCAST 140 FR is an epoxy casting system with high thermal conductivity. This system, when cured with INSULCURE 11B, also provides Class F operating properties.
PROPERTIES UNCURED
|
INSULCAST 140 FR |
INSULCAST 11B |
|
COLOUR, VISUAL |
Black |
Amber |
– |
VISCOSITY, cPs |
220,000 |
700 |
ASTM D 2393 |
SPECIFIC GRAVITY |
2.60 |
0.95 |
– |
MIX RATIO (by wt.) |
100:3-4 |
– |
|
MIXED VISCOSITY @ 60 ºC, cPs |
50,000 |
ASTM D 2393 |
|
POT LIFE @ 25oC, hrs. |
2.5 |
– |
|
SHELF LIFE @ 25ºC, months |
12 |
– |
PROPERTIES CURED
PHYSICAL |
|
|
HARDNESS, DUROMETER (Shore D) |
90-95 |
ASTM D 2393 |
TENSILE STRENGTH, psi / MPa |
8,500 / 58.6 |
ASTM D 638 |
TENSILE ELONGATION, % |
<1.0 |
ASTM D 638 |
COMPRESSIVE STRENGTH, psi / MPa |
18,000 / 124.1 |
ASTM D 790 |
FLEXURAL STRENGTH, psi / MPa |
13,500 / 93.1 |
ASTM D 790 |
COEFFICIENT OF THERMAL EXPANSION, m/mK |
26×10-6 |
– |
HEAT DISTORTION POINT, ºC |
155 |
– |
THERMAL CONDUCTIVITY, W/mK |
2.3 |
– |
SERVICE TEMPERATURE, ºC |
-55 to 155 |
– |