Raw materials properties
◎ Excellent ● Good ■ Suitable △ Limited ▼ Poor
| Properties | ACM | BR | CR | ECO | EPDM | FKM | IIR | NBR | HNBR | NR | SBR | SIR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength | ■ | △ | ● | △ | △ | ● | ● | ● | ● | ◎ | ● | ▼ |
| Elongation | ■ | △ | ● | ▼ | ● | ▼ | ● | ● | ● | ◎ | ● | ◎ |
| Rebound Resistance | △ | ◎ | ◎ | △ | ● | △ | ▼ | ● | ● | ◎ | △ | ■ |
| Tear Resistance | ▼ | △ | ● | △ | ■ | △ | △ | ● | ● | ◎ | △ | ▼ |
| Abrasion Resistance | △ | ◎ | ● | △ | ● | ● | ◎ | ● | ◎ | ◎ | ● | ▼ |
| Impact Strength Resistance | ▼ | ● | ◎ | ● | ● | △ | ● | ● | ● | ◎ | ◎ | ▼ |
| Compression Set | ■ | ● | ● | ■ | ● | ▼ | ● | ● | ● | ◎ | ◎ | ◎ |
| Gas Impermeability Resistance | ● | △ | ● | ◎ | △ | ● | ◎ | ● | ● | △ | △ | △ |
| Electrical Insulation | ● | ■ | ▼ | △ | ◎ | ■ | ◎ | ▼ | ▼ | ● | ■ | ◎ |
| Oxygen Resistance | ● | △ | ● | ● | ● | ◎ | ◎ | △ | △ | △ | △ | ◎ |
| Ozone Resistance | ◎ | ▼ | ● | ◎ | ◎ | ◎ | ● | ▼ | ● | ▼ | ▼ | ◎ |
| Weathering Resistance | ◎ | △ | ● | ● | ◎ | ◎ | ◎ | △ | ■ | △ | △ | ◎ |
| Flame Resistance | △ | ▼ | ◎ | ● | △ | ◎ | ▼ | ■ | ▼ | ▼ | ▼ | ■ |
| Heat Resistance | ● | △ | ● | ● | ◎ | ◎ | ● | ■ | ● | ▼ | △ | ◎ |
| Low Temperature Resistance | ● | ● | △ | ● | ● | △ | △ | △ | △ | ● | △ | ◎ |
| Oil and Fuel Resistance | ● | ▼ | ■ | ● | ▼ | ◎ | ▼ | ● | ● | ▼ | ▼ | △ |
| Animal and Vegetable Oil Resistance | ◎ | △ | ● | ◎ | ● | ◎ | ● | ◎ | ◎ | △ | △ | ■ |
| Alcohol Resistance | ● | ● | ◎ | ● | ■ | ● | ● | ● | ● | ● | ● | ● |
| Alkaline Resistance | △ | ■ | ● | ■ | ◎ | ◎ | ● | ● | ● | ● | ● | ● |
| Acid Resistance | △ | ■ | ● | △ | ◎ | ◎ | ● | ● | ● | ● | ● | ● |
| Solvent Resistance | ||||||||||||
| Aliphatic | ● | ▼ | ● | ● | ▼ | ◎ | ▼ | ◎ | ◎ | ▼ | ▼ | ▼ |
| Aromatic | △ | ▼ | △ | ● | ▼ | ◎ | ▼ | ■ | ■ | ▼ | ▼ | ▼ |
| Oxygenated-Solvent Resistance | ▼ | ● | ▼ | ▼ | ◎ | ▼ | ◎ | ▼ | ▼ | ● | ● | △ |
| Water Resistance | ▼ | ◎ | ● | ● | ◎ | ● | ● | ● | ● | ◎ | ◎ | ● |