... and natural rubber, various types of synthetic rubber, polyethylene, polypropylene, SIS, EVA, natural tackifier resin (such as terpene, rosin) and ... Commodity Product Usage: Rubber: The products and natural rubber, synthetic rubber has good histocompatibility, with tackifier, softening, reinforcing, etc ... the manufacture of tires, ideal rubber processing aids. Hydrocarbon Resin For Tire & Rubber