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ELASTOMERIC TECHNICAL DATA RELEASE
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Code |
Type (1) |
Temp Limits °F |
Properties |
| Silicone |
A |
SI |
-120 to 500 |
General purpose,
Low temperature |
| Buna N |
J(4) |
NBR |
-40 to 250 |
General purpose,
Oil resistant,
Used in stock diaphragms |
Ethylene
Propylene |
N |
EPDM |
-40 to 300 |
Steam, Ozone,
Acid & Alkali resistant |
| Butyl |
T |
IIR |
-40 to 250 |
Weather, Ozone,
Acid & Alkali resistant
Low permeability |
| Viton® |
V |
FPM |
0 to 550 |
Oil, Fuel,
Chemical resistant |
| Hypalon® |
Y |
CSM |
-30 to 300 |
Weather,
Acid & Alkali resistant |
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Notes:
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CSM = Hypalon® |
IIR = Butyl (Natural Rubber) |
| EPDM = Ethylene propylene |
NBR = Nitrile (Buna N) |
| FPM = Fluorocarbon (Viton®) |
SI = Silicone |
Bellofram Corp. Publication Blanchard Road, Burlington, MA 01803 |
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