KER® 1723 SBR

This product is a Standard grade of oil extended styrene-butadiene rubber. It is produced by a technology of cold emulsion copolymerization, based on soaps of rosin and fatty acids, and contains 23.5% of chemically bonded styrene. It is coagulated by a system of acid and synthetic coagulant, contains 27 % (37.5 PHR) of extender oil with reduced content of polycyclic aromatics (TDAE grade), and is stabilized by a staining antioxidant.