... , Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE FLUID, FUMED SILICA AppearanceWhite powderSpecific surface area (m2/g)100±20150±20180±20200 ... , Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE FLUID, FUMED SILICA , AND SO ON.If you have this need, please contact ...