INSULCAST 502 is an unfilled epoxy with low viscosity for general purpose casting and impregnation, exhibiting excellent electrical and physical properties.
PROPERTIES UNCURED
|
INSULCAST 502 |
INSULCURE 9 |
INSULCURE 11B |
|
COLOR, VISUAL |
Clear |
Amber |
Amber |
– |
VISCOSITY, @ 25°C, cP |
700 |
55 |
200 |
ASTM D 2392 |
SPECIFIC GRAVITY |
1.13 |
0.97 |
0.95 |
– |
MIX RATIO (by weight) |
|
100:13 |
100:18 |
– |
MIXED VISCOSITY @ 25°C cP |
|
200 |
300 |
ASTM D 2393 |
POT LIFE @ 25°C, 100 grams |
|
45 mins. |
5 hrs. |
– |
SHELF LIFE @ 25°C, months |
12 |
12 |
12 |
– |
PROPERTIES CURED
PHYSICAL |
INSULCURE 9 |
INSULCURE 11B |
|
HARDNESS, DUROMETER (Shore D) |
85 |
87 |
ASTM D 2240 |
TENSILE STRENGTH, psi / MPa |
10,700 / 74 |
11,000 / 76 |
ASTM D 638 |
TENSILE ELONGATION, % |
5.4 |
5.0 |
ASTM D 638 |
COMPRESSIVE STRENGTH, psi / MPa |
14,000 / 97 |
15,600 / 108 |
ASTM D 695 |
FLEXURAL STRENGTH, psi / MPa |
17,500 / 121 |
18,000 / 124 |
ASTM D 790 |
COEFFICIENT OF THERMAL EXPANSION, °C |
75×10–6 |
75×10–6 |
– |
THERMAL CONDUCTIVITY, BTU-in/(ft2)(hr)(°F) |
1.6 |
1.6 |
– |
HEAT DISTORTION POINT, °C |
85 |
155 |
– |
SERVICE TEMPERATURE, °C: |
-40 to +105 |
-55 to + 155 |
– |