... ), Chloroprene rubber (CR), Acrylonitrile-butadiene rubber (NBR), Ethylene-propylene-diene copolymer (EPDM), cis-1,4-polybutadiene rubber (BP), Styrene butadiene rubber (SBR) etc..Ø Synthetic ... resins and plastics: Polyvinyl chloride (PVC), Polyethylene (PE), Polypropylene (PP), Polystyrene (PS), Polycarbonate (PC), ABS and ...