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 | Specification | |
| Mooney viscosity 100℃1+4 | CR2321 | 35-45 | 
| CR2322 | 46-55 | |
| Mooney scorch MSt5,min | 11 | |
| Tensile strength, Mpa | 12 | |
| Modulus at 500%,Mpa | 1-5 | |
| Elongation at break,% | 750 | |
| Volatile matter,% | 1.2 max | |
| Ash content, % | 1.2 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.