... 4.Reaonalbe price 5,ISO9001: 2000 , ISO14001, Rubber Accelerator MBT/M:1.Rubber Accelerator MBT/M2.Chemical name:2-Mercaptobenzothiazole3.Molecular formula ... ; can achieve good cold vulcanization when used together with secondary accelerator TMTD, TETD, DPG; it gives vulcanized rubbers excellent anti-aging property ... closed in a cool, well-ventilated place. M (MBT) rubber accelerator