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TOSO-CSM
 is Tosoh's tradename for chlorosulphonated polyethylene.  
Tosoh's extos is akylated CSM. 

TOSO-CSM Product Brochure (3.64MB download)

Typical physical properties and more information are listed below.

Product name TOSO-CSM®
Generic name Chlorosulphonated polyethylene
Chemical formula / Diagram
Product Overview TOSO-CSM® is produced from polyethylene by chlorination and chlorosulphonation with chlorine and sulphur dioxide gas.
Various types of TOSO-CSM® are obtained by varying the  degree of chlorination and chlorosulphonation as well as the polyethylene polymer.
TOSO-CSM® has excellent resistance against ozone, weather, oil and chemicals. And it can be colored in brilliant shades. TOSO-CSM® is used for automobile, gas and other industrial hoses, electrical cables, rubber coatings, packings, gasket, rolls and lining, etc.
In daily living products, TOSO-CSM® is used for life boats, life-jackets, windbreakers, raincoats, escalator handrails and municipal gas and fuel hoses, etc.

Grade Names / Typical Properties

Grade Chlorine
Content
(%)
Sulphur
Content
(%)
Mooney
Viscosity
(ML1+4 at 100°C)
Features Main Applications
TS-530 30 1.0 56 Well balanced physical and processing properties Moldings, electric cables, rubber coated cloth, hoses, rolls, machine parts
TS-430 35 1.0 46 Low Mooney viscosity, variation of TS-530  
TS-930 36 1.0 97 High Mooney viscosity, variation of TS-530  
TS-320 25 1.0 37 Thermoplastic
(applicable without vulcanization)
Waterproof cloth, floor tiles, magnetic rubber
TS-340 43 1.1 300-500cps* Good solubility, low viscosity of solution, excellent oil resistance Paints for solid surfaces, oil resistant moldings

*25% toluene solution viscosity (Brookfield's viscometer, 23°C)

extos®

Product name extos®
Generic name Alkylated Chlorosulphonated Polyethylene
Chemical formula / Diagram
Product Overview extos® has improved dynamic and low temperature properties and is best used in applications such as automotive belts and boots.

Grade Names / Typical Properties

Grade Chlorine
Content
(%)
Sulphur
content
(%)
ML (1+4)
100C
Features Main applications

ET-8010


ET-8510

26


30

0.7


0.9

40


40

Excellent low temperature and dynamic properties Automotive belts

 


Tosoh
USA
3600 Gantz Road
Grove City, OH 43123
Tel. +1-614-277-4348
Fax. +1-614-875-8066
info.tusa@tosoh.com

Tosoh USA, Inc., 3600 Gantz Road, Grove City, OH, 43123  Tel: +1-614-277-4348  Fax: +1-614-875-8066  Email: info.tusa@tosoh.com