... such as seals,dust cover,rubber covered roller,lining,hose coating. Polychloroprene Rubber CR232n A xanthogen-modified polychloroprene rubber medium crystallization rate, good ... such as seals,dust cover,rubber covered roller,lining,hose coating. It is similar to Du Ponts Neoprene type W and Denkas ... 20and half a year below 30from the date of production. neoprene Rubber Cr232