POLYCHLOROPRENE RUBBER CR244

A xanthogen-modified polychloroprene rubber with fast crystallization rate, high cohesion force and adhesion strength at normal temperature. Used mainly for production of adhesives. It is similar to Du Pont? neoprene type Ad-20 and Denka? A-90.

Product standard: Q/Chs25-2005

Properties Specification

Viscosity in 15% toluene solution, mPa.s A B C
CR2441 1000-3000 1000-3000 1000-3000
CR2442 3001-7000 3001-7000 3001-7000
CR2443 7001-10000 7001-10000 7001-10000
Peel strength, N/cm 90 min. 80 min. 75 min.
Volatile matter, % 1.0 max. 1.2 max. 1.2 max.
Ash content, % 1.0 max 1.2 max. 1.2 max.

Package: Woven polypropylene lined-kraft paper bags with a release polyethylene liner, 25 kg net wt.

Storage life:

one year below 25°C from the date of production