Zinc borate CAS NO.1332-07-6

Zinc Borate Appearance White powder CAS NO 1332-07-6 Whiteness> 97 Item\Specification ZB3.5H2O ZB7H2O ZB3H2O ZnO % 36.0-39.0 32.0-35.0 44-47 B2O…

Zinc Borate Appearance White powder CAS NO 1332-07-6 Whiteness> 97 Item\Specification ZB3.5H2O ZB7H2O ZB3H2O ZnO % 36.0-39.0 32.0-35.0 44-47 B2O3 % 45.0-48.0 40.0-43.0 37.5-40 Appearance water%≤ 0.5 0.5 0.5 Weight loss on ignition 13.5-15.5 24.0-26.5 14-16 Particle sizeμm 2-5 3-5 3-5 Melting point 980 Loss crystalline water temperature > 320 Refractive index 1.58 Screen floating≤ 0.01 Cd ppm≤ 5 Arsenic ppm ≤ 1 Fe ppm ≤ 20 Pb ppm≤ 10 Application: As flame retardants, Zinc borate is directly used in PVC, PE, Polyolefin, Epoxy Polyamide etc resins and rubber process. Moreover, it is widely used in textile, fiber, floor, leather, wall paper, carpet, paint etc decorative materials to improve flame retardant performance.used on anti-corrosion, infra red absorption, fungicide for wood preservation etc fields. Package: 25kg/bag,500kg/bag