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High quality special rubber CSM40 Chlorosulfonated Polyethylene Rubber for rubber compound
Hongrun CSM Models and Index Sheet:
| Model | Volatile ≤% | Chloride % | S % | Mooney Viscosity ML1+4, 100℃ | Tensile Strength Mpa≥ | Elonga-tion %≥ | Usage | |
| CSM40 | 1.5 | 33~37 | 0.8~1.2 | type3304 | 41~50 | 25.0 | 450 | Every kind of automotive hose, special hose, seal, oil-seal products, wire and cable, rubber compound, special rubber roller, special tape and other special rubber products |
| type3305 | 51~60 | |||||||
Being an outstanding member in the rubber family, CSM is charactered by its aging resistance, heat resistance, flame retardancy etc. In particular, it is unparelleled with weather resistance, ozone resistance and chemical resistance. Therefore chlorosulfonated polyethylene rubber could meet more regorous requirements in the following areas:
1. Aerospace aviation area;
2. Military industry;
3. Automobile industry;
4. Wire and cable industry;
5. Footwear industry;
6. Rubber roller industry;
7. Special hose, rubber fabric and tape industry




Chlorosulfonated Polyethylene
More than 10 years CSM professional manufacturer
We'd like to provide our cusotmers nice quality + best service
Thanks a lot for your kind trust and support all the time!




Q1. What's the difference of CSM40 type3304 and type3305? How to choose it?
A1: The only difference of our CSM40 type3304 and type3305 is the mooney visicosity, M.V. of type3305 is higher than type3304, high M.V. is harder to mixing and operating on process than low M.V., but it is better to save cost for enterpraise as it can add more fillers but not affect the using effect.
Q2. About the custom made designs CSM45 and CSM4085, what's the MOQ to do?
A2: 30mts to custom made our CSM45 and CSM4085, but if you only need small quantity, kindly check with us as every year when our customers custom made it, we keep reasonable quantity in stock for some of our small customers.
The products should be packaged in polypropylene woven bag with net weight 25kg per bag and stored in clean, dry, and cool place. In transportation, rain and exposure under the sun should be prevented; keep away from any contaminated materials. It doesn't belong to hazardous product.
Normally its shelf-life is 2 years.
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