Description
OF-203 is a thermoplastic alkyl-phenolic resin.It has good compatibility with rubber and good tack retention. It can improve the age-resistance and chemical stability without effecting on physical and chemical properties of sulfurized rubber.
OF-203 resin is granule,?for convenient batching and easy dispersing. It is soluble in solvent.

Application
The OF-203 is an effective tackifier of NR and several SR, widely used for tire, conveyor belt etc. Especially it can increase the rubber glutinosity for radial tire. It improves molding quality as well as the entire product properties to achieve ideal designed results. The reference dosage is 2~5 phr.