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Polymers

CHLOROSULFONATED POLYETHYLENE (CSM)/Hypalon ®

Chlorosulfonated polyethylene is the base polymer for CSM synthetic rubbers.

Chlorosulfonated polyethylene compounds provide excellent ozone, oxidation, sunlight (color degradation), and weather resistance. They are also capable of providing excellent resistance to alkalis and acids.

Compound 399BN, 399ES, 399BL

Acid resistant, "general purpose" type elastomers
Oil resistance similar to polychloroprene while operating at higher temperatures

	Tensile
Compound	MPa	psi	Elongation (%)	Hardness Shore A
339BN	16.9	2450	450	50
339ES	12.4	1800	400	60
339BL	13.8	2000	300	70

Note: Data provided in tables are typical values. Please consult a Seal Company Representative for specific applications.

Table of Contents

Hypalon is a registered trademark of DuPont Dow Elastomers.

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