|
Rubber Specifications:
The ROTAFENDER-80 is made of a rubber based on Butyl Elastomer and
EPDM, offering mechanical properties highly resistant to compression,
movement and tear as well as a high degree of resistance to the elements
like sea water, oxygen and ozone.
Properties of the elastomer:
|
Properties |
Value |
Method |
| Before Aging: |
|
|
| Hardness |
62° Shore A |
ASTM D-2240 |
| Elongation |
665% min. |
ASTM D-412 |
| Tensile Strength |
1900 psi min. |
ASTM D-412 |
| Tear Resistance |
280 lbs/inch |
ASTM D-624 |
After Aging:
with hot air for 96Hrs @ 70°C +/-1°C |
|
|
| Hardness |
65° Shore A |
ASTM D-2240 |
| Elongation |
-15% |
ASTM D-412 |
| Tear Resistance |
+8% |
ASTM D-412 |
After Aging:
with hot air for 22Hrs @ 70°C +/-1°C |
|
|
| Compression coefficient |
32% |
ASTM D-395 |
|
