Rubber antioxidant/accelerator 4010, 4020 6PPD, 2246, RD, CZ, M, DM, SP, BLE, ... ,Semi Refined Paraffin,Colophony We can provide all kinds of Rubber Antioxidants:RD(TMQ),4010NA,4020,BLE,A,D.. also zinc ... is known as a stabilizer which used to polyisopentadiene rubber, butadiene rubber, butadiene styrene rubber. It is able to inhibite harmful metals.Storage ...