CR244 series:
A xanthogen-modified polychloroprene rubber with fast crystallization rate, high cohesion force and adhesion strength at normal temperature. Used maily for production of adhesives. It is similar to Du Pont’s neoprene type AD-20 and Denka’s A-90.
Product standard: Q/CHS 25-2005
Properties Specification
A B C
Viscosity in 15% toluene solution, mPa.s 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 90min. 80min. 70min.
Volatile matter, % 1.0max. 1.2max. 1.2max.
Ash content, % 1.0max. 1.2max. 1.2max.
Package: woven polypropylene lined-kraft paper bags with a release polyethylene liner, 25kg net wt.
Storage life: one year below 25 degree from the date of production.