Model:MBT About Tire Chemical Rubber Accelerator MBT (M) CAS 149-30-4: Our main products as follows: -Rubber Accelerators: MBT, MBTS, CBS, DCBS, TBBS, NOBS, CBBS, DPG, TMTD, TMTM, DPTT, ZDEC, ZDBC, ETU, etc. -Rubber Antioxidants: TMQ, IPPD, 6PPD, etc. -Other Additives: Sulfur, ...