Science, Maths & Technology
Introduction to polymers
...systems, bushes, bridge bearings NBR nitrile (acrylonitrile- butadiene copolymer) Special-purpose rubbers of density 1.0 Mg m−3 and moderate mechanical properties. Poor cold resistance. Excellent resistance to swelling in hydrocarbons and alcohols. The greatest oil and alcohol resistance occurs in rubbers with a high acrylonitrile content. Fuel lines and linings SBR...