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.
