| PROPERTIES |
METHOD OR CONDITIONS |
PARYLENE C |
EPOXIES |
SILICONE |
URETHANES |
| T (melting), °C |
Taken from secant modulus temperature curve |
280 |
Cured |
Cured |
~170 |
| T (glass transition), °C |
Taken from secant modulus temperature curve |
80-100 |
120 |
-130 |
-10 |
| 5 (where modulus = 105), °C |
Taken from secant modulus temperature curve |
125 |
110 |
-125 |
-30 |
| 4 (where modulus = 104), °C |
Taken from secant modulus temperature curve |
240 |
120 |
-80 |
0 |
| Linear Coefficient of Expansion (l05/°C) |
ASTM 0696-44 (61) |
3.5 |
4.5 – 6.5 |
25 – 30 |
10 – 20 |
| Specific Heat @ 20°C cal/g/°C |
|
0.17 |
0.25 |
|
0.42 |
