4020,dmbppd,。,。,、、。4010na,4010na,4010na。
Rubber Antioxidant 6PPD (4020) (High-class) by Henan Rtenza is N- (1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine grade. It offers antioxidant properties with excellent high temperature and flexing resistance to rubber compounds. Rubber Antioxidant 6PPD (4020) (High-class) is suitable for applications including solid tires, conveyors, hoses
