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Materials |
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The popular Elastomers for the sealing industry include, Fluorcarbon, EPDM, NBR, H-NBR, Silicone, etc. They can be shaped to:
· O-rings
· Bellows
· Gaskets, etc.
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| Parameter |
Unit |
Fluorcarbon Rubber |
EPDM |
NBR |
H-NBR |
Silicone Rubber |
| Hardness |
Shore A |
70±5 |
70±5 |
70±5 |
70±5 |
60±5 |
| Extensibility |
% |
200 |
120 |
120 |
250 |
280 |
| Tensile Strength |
MPa |
12 |
9 |
9 |
12 |
8 |
| Brittleness Temperature |
oC |
-30 |
-15 |
-15 |
-50 |
-30 |
| Working Temperature |
oC |
-25 to +200 |
-10 to +110 |
-10 to +110 |
-40 to +150 |
-20 to +180 |
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