90-100, 100-110, 110-120
Acid Value （KOH/g）
1. Coumarone resin is commonly used as rubber softener, rubber additive, and is mainly used for making types, rubber tubes, covey belt, triangle belt and rubber shoes.
2. It may improve rubber process capability, intensify physical property of rubber, improve the intensity, elasticity and antioxidant of manufacture.
3.It can be used in low-end painting.
4. Coumarone resin also can be used as waterproof of polyurethane and antisepsis dope.