Nipol DN508SCR Blend of nitrile rubber and PVC Zeon Chemical Polyvinyl chloride (PVC) Rubber - Elastomer >> Butadiene-acrylonitrile / Nitrile rubber, NBR ADHESIVE A 70/30 fully fluxed nitrile-PVC blend. Provides outstanding ozone resistance. Nipol Polyblends are used where toughness and ozone resistance is required. The PVC content of the polymer imparts fuel, ozone, permeation and abrasion resistance. Improved ozone resistance and physical property version of P-70. Butadiene acrylonitrile polymer blend with polyvinyl chloride. Possesses medium-high acrylonitrile content. Provides good fuel and abrasion resistance, and improved ozone resistance and physical properties. Used in adhesives.