... , coating additive. ( Economic type) high matting effect. used in coil coating, industrial coa High purity silica , Matting agent, coating additive ... it can be easily added in any processc) High film clarity: extremely high purity (99.3% SiO2 and above).It makes ... Leather / Synthetic Leatherd) Thin film coating, such as synthetic and natural leather, decorative materialse) PU coating , AC coating , Ink, ...