1) Little affect on rubber vulcanization 2) Increace the adhesion and the reinforcement 3) Play as softener SH-100-16# Dark color C9 Aromatic hydrocarbon resin Used in RubberC9 petroleum resin is a kind of intermal plasticizing resin produced by C9 fraction, by- products of petroleum cracking, through pretreatment, polymerization and distillation. It isn't a high polymer bat a low polymer with ...