CHLOROPRENE RUBBER CR121



PRODUCT NAME: Chloroprene Rubber

SYNONYMS NAME: Chlorobutadiene Polymer; Neoprene Rubber; 2-Chloro-1,3-Butadiene

APPEARANCE: Beige(or light brown)chips.

DESCRIPTION: A sulfur-modified polychloroprene rubber with medium crystallization rate. The density is 1.23.

It has good resistance to tear and flexure. It is similar to Du Pont's neoprene GNA and Denka's PM-40.

APPLICATION: For making rubber products such as conveyor belts, V belts, timing belts and cable sheath, etc.

PRODUCTION STANDARD: GB/T14647-2008

Properties

                  Specification

Mooney viscosity 100℃1+4

CR1211

30-45

CR2322

46-60

Mooney scorch MSt5,min

30

Tensile strength, Mpa

24

Modulus at 500%,Mpa

1-5

Elongation at break,%

900

Volatile matter,%

1.5 max

Ash content, %

1.3 max

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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