NBR/PVC - Nitrile butadiene rubber/PVC blend
| Clwyd reference | NBR/PVC |
| ASTM classification | NBR/PVC |
| Typical applications |
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| Advantages |
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| Disadvantages | Can be sometimes difficult to mould and process |
| Available hardness range (Shore A) | 40 - 95 |
| Upper continuous service temp. | 100°C |
| Min. temp. for sealing applications | -20°C |
| Minimum non-brittle temp. | -30°C |
| Tensile strength (up to) | 20 MPa |
| Elongation at break (up to) | 400% |
| Price Bracket | Very low |
| ASTM 1 Oil | Excellent |
| ASTM 2 Oil | Excellent |
| ASTM 3 Oil | Excellent |
| Kerosene | Excellent |
| Liquid B | Average |
| Liquid 101 | Excellent |
| Phosphate ester | None |
| Ketone | None |
| Toluene | None |
| Iso-octane | Good |
| Methanol | Excellent |
| Acid (weak) | Average |
| Acid (strong) | None |
| Base (weak) | Good |
| Base (strong) | None |
| Hydrogen sulphide | None |
| Steam | None |
| Ozone | Good |
| Radiation | Good |