SBR 1713 Styrene-butadiene copolymer Ameripol Synpol Styrene copolymer >> Styrene butadiene emulsions SEALANT 1713 provides a combination of easy processability, light color, good vulcanizate properties, and low cost. 1713 is widely used, and is recommended for such diverse applications as passenger and heavy-service treads, retread rubbers, bicycle tires, molded and extruded goods, automotive products, seals, hard rubber and wire and cable. Cold, oil-extended SBR. Possesses a mixed acid emulsifier. Widely used in seals. Provides easy processability, light color, good vulcanizate properties, and low cost.