... 4.Reaonalbe price 5,ISO9001: 2000 , ISO14001, Rubber Accelerator MBT/M:1.Rubber Accelerator MBT/M2.Chemical name:2-Mercaptobenzothiazole3.Molecular ... yellow powder (granule) with a little osmyl and taste bitter. M.P.: 171°C above. The density is 1.42-1 ... content, %\1.0-2.0\Granule diameter, mm\\2.0Application:M(MBT) is a fast and nonpolluting accelerator suitable for rubbers ...