... No.:149-30-4 5.ISO manufacturer Rubber accelerator MBT/M Product name: Rubber accelerator MBT/MChemical name: 2-MercaptobenzothiazoleCAS No.: 149 ... -5Oil content %-1.0-2.0- Products Line: 1. RUBBER ACCELERATOR: M(MBT), DM(MBTS), MZ(ZMBT), DCBS(DZ), NOBS(MBS ... . OTHER ADDITIVES: CARBON BLACK, SILICA , PETROLEUM RESIN, INSOLUBLE SULFUR Rubber accelerator MBT/M