Product Description
The CR 40 black rubber sheet is made by premium polychloroprene polymer and showing outstanding properties, like ozone, oil resistance, aging resistance and chemicals.
Recommended Applications
applications where moderate levels of oil, petroleum,ozone, and weathering-resistance are needed
Industrial applications such as , packing, gaskets, O-rings, and sealings.
Available Size:Thickness:
0.5mm ～ 50mm、Width: ≤1.525m、Standard Length: 10m
Technical Specifications
| Physical Property | Test Standard | Typical Value |
| Colour | 一 | Black |
| Polymer Type | 一 | CR |
| Specific Gravity (+/-0.05) | ASTM D297 | 1.15 g/cm3 |
| Hardness(+/-5) | ASTM D2240 | 40 Shore A |
| Tensile Strength | ASTM D412 | 11 mpa |
| Elongation at Break | ASTM D412 | 450% |
| Tear Strength | ASTM D624 | 30 kgf/cm |
| Heat Aging Resistance (100℃x 70hr) | ASTM D573 |
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| Hardness | +/-15 point max | |
| Tensile Strength | +/-15% max | |
| Elongation at Break | +/-40% max | |
| Ozone Resistance | D 1171 | no crack |
| Temperature Range | 一 | -20℃～+110℃ |
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