Compound 7182B Data Sheet
90-duro FEPM
| ASTM Method |
Property |
Avg. Value |
Min. Value |
| D412 Method A |
Tensile Strength |
3330 psi |
2750 psi |
|
Ultimate Elongation |
115% |
80% |
|
Stress at Elongation |
|
|
|
- M25 |
1120 psi |
|
|
- M50 |
1660 psi |
1300 psi |
|
- M100 |
2805 psi |
|
|
Strain Energy/ Unit
Volume at 20% elongation |
127 psi |
|
|
Calculated Shear Modulus,
G |
2381 psi |
|
|
Calculated Youngs
Modulus, E |
7144 psi |
|
|
E-secant from the initial
slope |
6715 psi |
|
| D624, Die B |
Tear Strength |
288 lbf/inch |
|
| D297, 15 |
Specific Gravity |
1.57 |
|
| |
|
Max Value |
Min Value |
| D2240, Type A |
Durometer Hardness |
95 points |
85 points |
| |
|
|
|
| D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ 392F |
23% |
|
|
70 hrs @ 392F |
33% |
|
|
336 hrs @ 392F |
46% |
|
ASTM D865 - Dry Heat Aging:
| Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
| 70 hrs @ 392F |
-6% |
-2% |
-3 points |
| 168 hrs @ 392F |
-4% |
25% |
|
| 336 hrs @ 392F |
5% |
39% |
1 points |
| 1000 hrs @ 392F |
-1% |
43% |
-2 points |
Temperature Properties and Shelf Life:
| ASTM / Other |
Description |
Value |
| D746 |
Brittle Point |
-40F |
| D1329 |
Temp Retraction TR-10 |
36F |
| |
Glass Transition |
37F |
| |
Max Operating Temp |
450F |
| |
Shelf Life (years) |
20 |
Rev. 1996-06-26
RETURN
Premium Quality Seals...
For a Cleaner, Safer, More Reliable World.TM