... Resin Coumarone-Indene resins function as a plasticizer, tackifier and reinforcing resin for natural and most synthetic rubbers. Application ... rubber softener, rubber additive, and is mainly used for making types, rubber tubes, covey belt, and ... the intensity, elasticity and antioxidant of manufacture. It also can be used as waterproof of polyurethane and antisepsis dope. buy Coumarone Indene Resin for ...