Polychloroprene Rubber CR232
PRODUCT NAME: Chloroprene Rubber
SYNONYMS NAME: Chlorobutadiene Polymer; Neoprene Rubber; 2-Chloro-1,3-Butadiene
CAS NO.: 9010-98-4
DESCRIPTION: A xanthogen-modified polychloroprene rubber with medium crystallization rate, good heat resistance and stability at elevated temperature. Used for manufacture of light-colored rubber products such as seals, dust cover, rubber covered roller, lining, hose. Coating. It is similar to Du Pont’s Neoprene type W and Denka’s M-40.
PRODUCTION STANDARD: Q/JYS25-2014
Properties
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Specification
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Mooney viscosity 100℃1+4
|
CR2321
|
35-45
|
CR2322
|
46-55
|
Mooney scorch MSt5,min
|
11
|
Tensile strength, Mpa
|
12
|
Modulus at 500%,Mpa
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1-5
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Elongation at break,%
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750
|
Volatile matter,%
|
1.2 max
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Ash content, %
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1.2 max
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PACKAGE: woven polypropylene lined-kraft paper bags with release polyethylene liner, 25 kg ne wt.
STORAGE LIFE: one year below 20 ℃ and half a year below 30 ℃ from the date of production.
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