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| Reference Chart We have listed below some of our standard materials, however these are produced in many different hardnesses, appropriate to our customers requirements, including sponge qualities & specialist compounds. If you have a specific query, please feel free to
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| Polymer Type | SBR Styrene Butadiene Rubber |
NBR Acrylonitrile Butadiene (Nitrile) Rubber |
CR Polychloroprene (Neoprene) Rubber |
EPDM Ethylene Propylene Diene Rubber |
SJ Silicone Rubber |
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| Temperature Range °C | Below 100 | 100-150 | 100-150 | 100-150 | Above 150 | |
| Abrasion | Excellent | Good | Excellent | Good | Excellent | |
| Ageing | Good | Good | Excellent | Excellent | Excellent | |
| Compression Set | Moderate | Good | Good | Good | Excellent | |
| Flame | Poor | Moderate | Good | Poor | Good | |
| Mineral Oil | Poor | Good | Moderate | Poor | Poor | |
| Ozone | Poor | Poor | Good | Excellent | Excellent |