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[Introduction]: Domestic unique rubber sheet used in wet condition,working pressure is Pressure ≤1.0MPa
[Capacity]: Pressure ≤1.0MPa
[Improvement]: Wear – resistant Rubber Sheet adopts the technology (Liquid phase nanometer compounding-normal temperature high frequency curing) by Xinhai independently developed
| Rubber types | 35 | 40 | 50 | 60 | HD62 | HD70 | HDS | N55 | |
|---|---|---|---|---|---|---|---|---|---|
| Color | Red | Red | Red / Orange | Red / Orange | Black | Black | Red | Orange | |
| Polymer type | Nature | Nature | Nature | Nature | Natural / Synthetic | Natural / Synthetic | Natural / Synthetic | NBR(Nitrile rubber) | |
| Items | Standard | ||||||||
| Hardness | GB/T6031-1998 | 35 | 39 | 50 | 60 | 62 | 70 | 70 | 55 |
| Tensile strength (MPa) | GB/T528-1998 | 23.5 | 25 | 29 | 28 | 22 | 23 | 22.8 | 19 |
| Elongation at break % | GB/T528-1998 | 866 | 750 | 750 | 750 | 700 | 600 | 580 | 740 |
| Tension set % | GB/T528-1998 | 4 | 6 | 20 | 40 | 12 | 14 | 25 | 12 |
| Tear strength (N/mm) | GB/T529-1998 | 81.34 | 80 | 140 | 168 | 136 | 142 | 100 | 71 |
| Resilience % | GB/T1681-1991 | 76 | 74 | 68 | 56 | 50 | 44 | 57 | 34 |
| Specific gravity | GB/T533-1991 | 0.95 | 0.95 | 1.06 | 1.1 | 1.12 | 1.14 | 1.14 | 1.14 |
| Temperature range | -40 - 70oC | -40 - 70oC | -40 - 70oC | -40 - 75oC | -40 - 75oC | -40 - 75oC | -40 - 75oC | -40 - 110oC | |
| Wear resistance index | GB/T9867-1988 Wet | >=128% | >=90% | >=40% | >=20% | >=40% | >=40% | >=38% | >=16% |