Rubber antioxidant/accelerator 4010, 4020 6PPD, 2246, RD, CZ, M, ... ISO14001 3,REACH pre-register 4,Powder,Granular,MasterbatchRubber Antioxidant RD(TMQ)Chemical Name:2,2,4-Trimethyl- ... as a stabilizer which used to polyisopentadiene rubber, butadiene rubber, butadiene styrene rubber. It is able to inhibite harmful metals ... please kindly contact us for getting further informtion. rubber antioxidant RD