... hardening at room temperature.(2) The product has been used in polyvinyl chloride, epoxy resin, polyester resin, polyurethane resin, PE, ... and smoke inhibiting properties.(3) The product has been used in preparing toothpaste as an excellent frictional agent for high- and ... and good taste.(4) The product has been applied in water-proof fabric, ink, glass, filler of paper, mordant, water-purifying ...