Rubber antioxidant/accelerator 4010, 4020 6PPD, 2246, RD, CZ, M, DM, SP, BLE, IPPD, MBT, BHT,Semi Refined Paraffin,Colophony We ... is widely used, especially for Natural rubber, many kinds of synthetic rubber.-- Rubber antioxidant 4010NA (IPPD) has got an excellent property of ... . Widely used in all sorts of rubber products and tyre.-- Rubber antioxidant 4010NA (IPPD) normal levels of use: The quantity ...