ZB800 Technical index
Implement standard:Q/ZXB003-2009
Classification/ Item |
ZB-2335( 2ZnO.3B2O3.3.5 H2O) |
|
Excellent grade |
First grade |
|
Whiteness |
99 |
95 |
Appearance water ,%, ≤ |
0.5 |
1.0 |
Particle size , um |
8-10 |
8-10 |
Zinc oxide ZnO, % |
37.0-40.0 |
|
Boric anhydride B2O3, % |
45.0-48.0 |
|
Loss on ignition ,% |
13.5-14.5 |
|
Fineness (325 Residue on sieve ),% ≤ |
0.1 |
|
Specific gravity , g/cm3 |
2.67 |
|
Melting point , oC |
980 |
|
Losing temperature of crystal water , oC > |
320 |
|
Refractive index |
1.58 |
Application:
Because of its big particle size in about 8um, ZB800 is mainly recommended to use in anti-corrosion, fungicide for wood preservation etc fields. Zinc Borate can protect from destroying organisms for wood composite materials in above-ground applications. It is used as an additive in the manufacturing of plastic wood material to control the growth of white and brown rot decay fungi. Zinc Borate also helps protect composite materials from damage caused by wood destroying insects, including subterranean termites such as Coptotermes formosanus.
ZB800 is used as flame retardant and smoke suppressant in some polymer system that needs big particle size or better flowability.
Package:
Zinc borate should be packed, transported and stored as normal chemical goods.
Standard package is 25kg/bag,500kg/bag, and can design package according to order.