Rubber material
There are many different types of rubber materials in the world.Among them, we would like to introduce some of the rubber materials that we often use.
| Rubber material name | Abbreviation | Heat Resistance Limit Temperature °C | Heat Resistance Safety Temperature °C | Cold resistance temperature limit °C | Oil resistance | Costs |
|---|---|---|---|---|---|---|
| Nitrile rubber | NBR | 120 | 80 | -50 | excellent | good |
| Hydrogenated acrylonitrile | HNBR | 140 | 110 | -30 | good | bad |
| fluoro-rubber | FKM | 230 | 200 | -15 | excellent | bad |
| silicone rubber | VMQ | 230 | 180 | -50 | good | moderate |
| ethylene propylene diene monomer rubber | EPDM | 140 | 120 | -40 | bad | good |
| chloroprene rubber | CR | 110 | 70 | -40 | bad | good |
| Acrylic rubber | ACM | 160 | 140 | -20 | good | bad |
| isobutylene-isoprene rubber | IIR | 140 | 110 | -40 | bad | good |
| Polyurethane rubbers | U | 100 | 70 | -30 | moderate | bad |
| Natural Rubber | NR | 80 | 65 | -50 | bad | good |
Material Chart
VMQ
- 耐熱：good
- 耐油: bad
- 成本: very good
NBR
- 耐熱：good
- 耐油: bad
- 成本: very good
EPDM
- 耐熱：good
- 耐油: bad
- 成本: very good