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 Chlorosulfonated Polyethylene (CSM/CSPE/Hypalon) 
 
Chemical name: Chlorosulfonated Polyethylene
 
Specification:
 
|   | CSM 40L | CSM 40M | CSM 40H | 
| Volatile(wt% less than) | 1.5 | 1.5 | 1.5 | 
| Chlorine content(wt%) | 33-37 | 33-37 | 33-37 | 
| Sulfur content(wt%) | 0.8-1.2 | 0.8-1.2 | 0.8-1.2 | 
| Mooney viscosity(ML1+4100<C ) | 30-40 | 40-60 | 60-90 | 
| Tensile strength (Mpa more) | 25.0 | 25.0 | 25.0 | 
| Elongati on at break(% more) | 450 | 450 | 450 | 
 
Applications:
The applications concern the greater part of industry as for instance the automotive, electric, house building, cables, and rolls.
The most common manufactured articles are:
- pipes for the transport of inorganic aggressive chemical solutions
- insulation cover
- membranes of waterproofing for roofs, reservoirs, basins
- conveyors belt for mineral
- coloured profiles for the house building (very good colour stability)
- rubber/textile
- food-grade items