zinc borate

zinc borate
Description:

 

 

 

 

 

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

Properties:
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.

 Applications:

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
Address: No.26, South 3th Ring Road, Baodi District, Tianjin City
 
Zip: 301800
Telephone: 86-22-58162065
Fax: 86-22-27578318
E-mail: sales2@wuruichem.com
Website: http://jennyliang1988.tradeee.com

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