... .0PROPERTIES:Zinc Borate is one environmental-friendly halogen-free flame retardant. There are some formulations of XZnO.YB2O3.ZH2O, in ... specific gravity, great free-flowing etc. As one high efficient flame retardant, it is widely used in plastic, rubber, coating ... wall paper, carpet, paint etc decorative materials to improve flame retardant performance.3. Base on its chemical properties, Zinc borate ...