zinc borate

zinc borate






Item/Grade Zinc borate 2335( 2ZnO.3B2O33.5H2O)
Excellent grade
Whiteness 99
Surface water?%? 0.5
Particle size, um 3-5
ZnO, % 37.0-40.0
B2O3 , % 45.0?48.0
Loss on ignition,% 13.5?15.5
Fineness (Residue on 45um sieve ), %  0.1
Specific gravity, g/cm3 2.67
Melting pointoC; 980
Temp. of dehydration?oC> 320
Refractive index 1.58

Zinc Borate is one environmental-friendly halogen-free flame retardant. There are some formulations of XZnO.YB2O3.ZH2O, in which Zinc Borate with 3.5 hydrate is called ZB?2335. It is widely used in plastic, rubber, coating fields etc.


Used as multi-functional synergistic additives, environmental protection substitute and it is widely used on anti-corrosion, infra red absorption, fungicide for wood preservation fields etc.

Product Origin: China
Model Number:  
Brand Name: WR

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Company Name: tianjin wurui chemical import and export Co.,Ltd
Contact Person: jennyliang
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