China (Mainland)
Naphthalene CAS NO.91-20-3
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- ProName: Naphthalene
- CasNo: 91-20-3
- Molecular Formula: C10H8
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- LimitNum: 0
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Polychloroprene Rubber CR232 A xanthogen-modified polychloroprene rubber medium crystallization rate, good heat resistance and stabilit…
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Polychloroprene Rubber CR232
A xanthogen-modified polychloroprene rubber medium crystallization rate, good heat resistance and stability at elevated temperature. Used for manufacture of light-colored rubber products such as seals,dust cover,rubber covered roller,lining,hose coating. It is similar to Du Ponts Neoprene type W and Denkas M-40.
| Mooney viscosity ML | 100 1 + 4 | CR2321 | CR2322 |
| 35-45 | 46-55 | ||
| Mooney scorch MSt5.min ≥ | 11 | ||
| Tensile strength,Mpa ≥ | 12 | ||
| Modulus at 500%,Mpa | 1--5 | ||
| Elongation at break,% ≥ | 750 | ||
| Volatile matter,% ≤ | 1.2 | ||
| Ash content,% ≤ | 1.2 | ||
Mooney viscosity ML 100
1 + 4 CR2321 CR2322
35-45 46-55
Mooney scorch MSt5. ≥
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