Nipol N917 Acrylonitrile / Butadiene polymer 9003-18-3 Zeon Chemical Rubber - Elastomer >> Butadiene-acrylonitrile / Nitrile rubber, NBR ADHESIVE Zeon's wide range of NBR elastomers are generally catagorized by the ACN and Mooney Viscosity. The higher ACN levels have better chemical resistance but poorer low temperature properities. The lower ACN levels will have higher swell in oils and fuels, but improved low temperature flexibility. Medium-high viscosity for compression/transfer molding. Special grade for molded goods, hose and belts requiring oil resistance and operating service of +125°C to -50°C. High resilience. Low water swell. Nipol N917 is a hot polymerized, butadiene-acrylonitrile copolymer. Butadiene and acrylonitrile hot polymerized copolymer. Possesses medium-high mooney viscosity. Provides low water swell, high resilience and broad operating service. Used in adhesives.