Polybutadiene rubber Polysopropene rubber (IR) Solution styrene butadiene rubber (s-sbr) dry chart Emulsion styrene butadiene rubber (e-sbr) oil extended chart Solution styrene butadiene rubber (s-sbr) oil extended chart Isobutylene isoprene rubber Chloro/bromo isobutylene isoprene rubber (ciir/biir) Chloro/bromo isobutylene isoprene rubber (ciir) 2-chloro-1,3-butadiene rubber (cr) Ethylene propylene rubbers (epdm) dry Ethylene propylene rubbers (epdm) oil extended