Surface attribution changing Sb₂O₃

    By active agent changing the surface of Sb₂O₃ this kind of Sb₂O₃ surface transits from inorganic hydrophilisity to organic oil closing, it fortfies the compatibility of Sb₂O₃ and organic foundation such as resin, and improves its physical mechanical performance and process performance. It's purpose is same as high-purity Sb₂O₃ .