... Size D50:3-5 micron Zinc Borate For PVC Wall Paper Molecular formula: 2ZnO·3B2O3·3 ... retardant, it is widely used in plastic, rubber, coating etc fields.APPLICATION1. Zinc borate can ... is directly used in PVC, PE, Polyolefin, Epoxy Polyamide etc resins and rubber process. Moreover, it ... on anti-corrosion, infra red absorption, fungicide for wood preservation etc fields.PACKAGE, TRANSPORTATION AND ...