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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