Our company can produces CSM ,which is equivalent to Dupont's Hypalon,we produce large bulks and quantities,with best price

 Jiangxi Hongrun Chemical Co.,Ltd produces CSM40 and CSM45 are separately similar with Hypalon-40 and Hyplaon-45, which were trademarked by DuPont. 

Model		Volatile ≤%	Cl %	S%	mooney viscosity  ML1+4,100°C	tensile strength    MPa≥	elongation %≥
40 type	top	1.0	33~37	0.8~1.2	40~60	25.0	450
	grade one	1.5
	qualified	2.0
45 type	top	1.0	23~27	0.8~ 1.2	25~40	20.0	450
	grade one	1.5
	qualified	2.0

Propeties :CSM (Chlorosulfonated-Polyethylene rubber) is a 3-5mm, white to light yellow or yellow-brown tasteless chips, which is similar to rubber but has it own features. 

It dissolves in aromatic hydrocarbons and chlorine, insoluble in ketones, lipids, and cyclic hydrocarbons, water, alcohol and mineral oil, vegetable oil etc.

Applications: All kinds of automobile hoses ,special rubber rollers ,tapes ,waterproofing membrances materials .