One of our special products is Chloroprene Rubber - Some additional information:
Chloroprene Rubber CR232
DESCRIPTION
A xanthogen or dodecyl mercaptan modified polychloroprene rubber with medium crystallization rate. The density is 1.23. It has good heat resistance and high temperature stability. Applied in both industrial and adhesive purposes. It is similar to Deka?s M-40 and Du Pont?s neoprene W.
Application: Industrial purposes for making light-coloured rubber products, such as seals, dust covers, rubber rollers, liners, rubber dams and hose outer sheath,etc.
Adhesive purposes for mixing with CR244 to adjust the open time.
Product Standard: Q/CHJT. JO3.09.04-2022
DESCRIPTION
A xanthogen or dodecyl mercaptan modified polychloroprene rubber with medium crystallization rate. The density is 1.23. It has good heat resistance and high temperature stability. Applied in both industrial and adhesive purposes. It is similar to Deka?s M-40 and Du Pont?s neoprene W.
Application: Industrial purposes for making light-coloured rubber products, such as seals, dust covers, rubber rollers, liners, rubber dams and hose outer sheath,etc.
Adhesive purposes for mixing with CR244 to adjust the open time.
Product Standard: Q/CHJT. JO3.09.04-2022
| Properties | Specification | ||
| Mooney viscosity,100℃1+4 | CR2321 35-45 | CR2322 46-55 | CR2323 70-130 (customized) |
| mooney scorch MSt5, min | 11 | ||
| Tensile strength,Mpa | 12 | ||
| Modulus at 500%,Mpa | 1-5 | ||
| Elongation at break, % | 750 | ||
| Volatile matter, %,max | 1.5 | ||
| Ash content, %,max | 1.5 | ||
Company Profile
Changfengchem is the leading manufacturer of high performance chemicals which using phosgene and aromatic amines as main intermediates.
As the main production base of the special phosgene derivatives we share the largest phosgene capacity of phosgene production in China.
We are the leading manufacturer of aniline in China with an output of 50,000 mts per year.

