INSULCAST 987 CM is a semi-flexible, potting compound that exhibits excellent electrical and physical properties over a wide range of temperatures.
PROPERTIES UNCURED
|
PART A |
PART B |
|
COLOR |
Neutral |
Neutral |
– |
VISCOSITY, cps @ 23oC |
80,000 |
50,000 |
ASTM D 2393 |
SPECIFIC GRAVITY |
1.41 |
1.37 |
– |
MIX RATIO (by wt.) A to B: |
2 to 3 |
– |
|
MIXED VISCOSITY: |
60,000 |
ASTM D 2393 |
|
WORK LIFE @ 25oC, hours: |
>48 |
– |
|
SHELF LIFE @ 25oC, months: |
12 |
– |
PROPERTIES CURED
PHYSICAL |
|
|
HARDNESS, DUROMETER (Shore D) |
65 |
ASTM D 2240 |
COEFFICIENT OF THERMAL EXPANSION, °C |
45×10-6 |
– |
THERMAL CONDUCTIVITY, BTU-in/(ft2)(hr)(°F) |
2.9 |
– |
SERVICE TEMPERATURE, °C |
-55 to 155 |
– |