Buyer: Synthetic rubbers, sbr 1500, 1502, 1712 and 1705, butyl rubber bk 1675, polybutadiene rubber br 1220, polybutadiene rubber nd, bromo butyl rubber bbk 232, chloro butyl rubber (cbk), acrylonitrile rubber (nbr), epdm, reclaim rubber, synthetic petroleum resin, sodium butadiene rubber, chloroprene rubber, hsr 1904, rubber chemicals
