... dehydration >320Residual of 320 Mesh ≤ (%)1.0 PROPERTIES:Zinc Borate is one environmental-friendly halogen-free flame retardant. There are ... used in plastic, rubber, coating etc fields. APPLICATION1. Zinc borate can be used as multi-functional synergistic additives with antimony ... retardant performance.3. Base on its chemical properties, Zinc borate is also used on anti-corrosion, infra red absorption, ...