Barite-matrix composite conductive powders coated with antimony-doped tin oxide(Sb-SnO_2/BaSO_4,SSB) have been successfully prepared by chemical co-precipitation technology.

• 以重晶石粉为基体,采用化学共沉淀技术表面包覆锑掺杂二氧化锡制得重晶石基复合导电粉末(SSB)。