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Elastomers selection guide ♦ Excellent ♦ Good ♦ Passable ♦ Not recommended |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elastomeres | NR Caoutchouc naturel |
SBR Butadiène styrène |
EP Éthylène propylène |
NBR Nitrile |
NBR/PVC Nitrile + PVC |
CR Néoprène |
CSM Hypalon |
ECO Épichloro hydrine |
VMQ Silicone |
FVMQ Silicone fluoré |
FKM viton |
Urethane | |
| Dureté SH A (min. & max.) | 30 / 95 | 40 / 95 | 40 / 90 | 30 / 95 | 45 / 95 | 20 / 90 | 40 / 95 | 40 / 90 | 30 / 80 | 40 / 70 | 60 / 95 | 40 / 85 | |
| Tensile strenght | ♦ | ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ | |
| Elasticity | ♦ | ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ | |
| Abrasion resistance | ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ ♦ | ♦ | |
| Impermeability to gases | ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | |
| Compression set | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ ♦ | ♦ ♦ | |
| Min operating temperature: °F | -45 | -30 | -35 | -30 | -20 | -30 | -15 | -40 | -70 | -60 | -10 | -10 | |
| Max operating temperature: °F | 212 | 250 | 350 | 250 | 250 | 250 | 300 | 250 | 400 | 400 | 500 | 212 | |
| Colorability | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | Color + black | |
| Flame resistance | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ | ♦ | |
| Weathering and ozone resistance | ♦ | ♦ | ♦ | ♦ | ♦ ♦ | ♦ | ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ | |
| Oil resistance | ♦ | ♦ | ♦ | ♦ ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | |
| Resistance to aromatic solvents | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ ♦ | ♦ | ♦ | |
| Resistance to chlorinated solvents | ♦ | ♦ | ♦ | ♦ ♦ | ♦ ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | ♦ | |
| Chenmical resistance | ON DEMAND | ||||||||||||