coating additive, chemical, matting agent,. ( Economic type) high matting effect. used in coil coating, industrial coating. coating additiveChemical , Matting agentDetailed Product DescriptionPlace of Origin:China HunanCAS No.:112926008Purity:99.3%Detailed Product DescriptionSpecifications: Silica Flatting AgentCertification: ISO9001 ,ROHS,SGS(2011)Technical index of A series delusterant Type ...