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Chloroprene Rubber CR121
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Chloroprene Rubber CR121
Description:
A sulfur-modified polychloroprene rubber with low to medium crystallization rate.The density is 1.23. It has good resistance to tear and flexure. It is similar to Du Pont' s neoprene GNA and Denka's PM-40.
Application:
For making rubber products such as conveyor belts, ribbed belts belts,V belts, timing belts, mine cable sheath, etc.
Packaging and storage:
Packed in compound bags of kraft and polypropylene, net weight 25kg/bag. Shelf life is one year below 20°C and half a year between 20~30°C from the date of production.
Specification:
|
Grade |
CR1211 |
CR1212 |
CR1213 |
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Mooney Viscosity ML(1+4)100℃ |
20-40 |
41-60 |
61-75 |
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Dupont Neoprene |
GNA -M1 |
GNA-M2 |
GNA-M3 |
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Denka |
PM-40 |
- |
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Lanxess Baypren |
510/611/711 |
- |
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Crystallinity |
Low to medium |
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Mooney Scorch(MSt5, min) |
30 |
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Tensile strength,≥MPa |
24 |
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Modulus at 500%,MPa |
2-5 |
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Elongationat break,≥% |
900 |
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Volatile matter,≤% |
1.5 |
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Ash content,≤% |
1.5 |
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Appearance |
Light brown chips |
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