Compound 7182D Data Sheet
80-duro FEPM
| ASTM Method |
Property |
Avg. Value |
Min. Value |
| D412 Method A |
Tensile Strength |
3000 psi |
2750 psi |
|
Ultimate Elongation |
229% |
160% |
|
Stress at Elongation |
|
|
|
- M25 |
335 psi |
|
|
- M50 |
627 psi |
350 psi |
|
- M100 |
1336 psi |
792 psi |
|
Strain Energy/ Unit
Volume at 20% elongation |
33 psi |
|
|
Calculated Shear Modulus,
G |
621 psi |
|
|
Calculated Youngs
Modulus, E |
1862 psi |
|
|
E-secant from the initial
slope |
1750 psi |
|
| D624, Die B |
Tear Strength |
296 lbf/inch |
|
| D297, 15 |
Specific Gravity |
1.55 |
|
| |
|
Max Value |
Min Value |
| D2240, Type A |
Durometer Hardness |
85 points |
75 points |
| |
|
|
|
| D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ 392F |
22% |
|
|
70 hrs @ 392F |
28% |
|
|
336 hrs @ 392F |
43% |
|
ASTM D865 - Dry Heat Aging:
| Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
| 70 hrs @ 392F |
-3% |
-6% |
0 points |
| 168 hrs @ 392F |
0% |
19% |
0 points |
| 336 hrs @ 392F |
-7% |
38% |
-1 points |
| 1000 hrs @ 392F |
-16% |
37% |
-4 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. 8/15/1996
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