| Grade | Colour | Temperature (°C) | Shore Hardness |
| Standard | Black | -45 to +135 | 87°A (±5) |
| WRAS Approved | Black | -50 to +135 | 97°A (±5) |
| FDA & EU1935/2004 Approved | White | -55 to +135 | 88°A (±5) |
| Soft | Black | -53 to +135 | 76°A (±5) |
| Soft, FDA & EU1935/2004 Approved | White | -50 to +135 | 77°A (±5) |
Other grades or plastics for your custom machined rubber parts are available upon request.