炭黑价格便宜的超细炭黑 (免费样品) 用于橡胶填料
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来源:特源矿产
发布日期:2022-02-10
Test item | testing result |
| PH value | 8.0 |
| DBP absorption value 10- ³m³/mg | 102 |
| NSA 10³ m³/kg | 78 |
| colour intensity | 102 |
| heating loss % | 0.5 |
| 35#screenings ppm | 0 |
| 100# screenings ppm | 2 |
| 325# screenings ppm | 30 |
| Toluene transmittance % | 98 |