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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
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0.7
0.9
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40
40
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Excellent low temperature and dynamic properties |
Automotive belts |
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Tosoh USA
3600 Gantz Road
Grove City, OH 43123
Tel. +1-614-277-4348
Fax. +1-614-875-8066
info.tusa@tosoh.com
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