Peroxide cured Nitrile Rubber, 85-95 °IRHD. Copolymer of acrylonitrile and butadiene. ASTM designation = NBR. ISO designation = NBR. ASTM D2000/SAE J200 line call-out M7BG910, B14, EA14, EF11, EF21, EO14, EO34, F16. Applications: Excellent resistance in sealing applications for petroleum based oils and fuels. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather. |