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Materials
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| General Properties of Elastomer Classes & Rubber Compounds |
General Properties of Elastomer Classes & Rubber Compounds:
|
Very Good = 1 |
Good = 2 |
Average = 3 |
Poor = 4 |
Temperature in °F |
|
Basic Property |
NBR |
HNBR |
EPDM |
FKM |
CR |
ACM |
AEM |
SBR |
AU/EU |
VMQ |
FVMQ |
NR |
|
Economy of Material |
1 |
4 |
2 |
3 |
2 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
|
Compression Set Resistance |
1 |
1 |
1 |
1 |
2 |
4 |
2 |
2 |
3 |
2 |
2 |
1 |
|
Resilience (Rebound) |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
1 |
|
Tear Strength |
2 |
1 |
2 |
2 |
2 |
3 |
2 |
3 |
2 |
4 |
3 |
1 |
|
Heat Aging Resistance |
3 |
2 |
2 |
1 |
3 |
1 |
1 |
3 |
1 |
1 |
1 |
3 |
|
Ozone Resistance |
4 |
2 |
2 |
1 |
2 |
2 |
1 |
4 |
1 |
1 |
1 |
4 |
|
Resistance to Oil & Grease |
2 |
2 |
4 |
1 |
2 |
1 |
3 |
4 |
2 |
3 |
1 |
4 |
|
Fuel Resistance |
4 |
3 |
4 |
2 |
4 |
1 |
4 |
4 |
3 |
4 |
2 |
4 |
|
Water Swell Resistance |
2 |
2 |
1 |
2 |
3 |
4 |
2 |
1 |
4 |
1 |
1 |
1 |
|
Gas Impermeability |
2 |
2 |
3 |
2 |
2 |
3 |
2 |
3 |
2 |
4 |
4 |
3 |
|
Dynamic Service / Abrasion Res. |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
1 |
1 |
4 |
4 |
1 |
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