Products
Zinc borate
Zinc borate is a kind of environmental protection of non halogen flame retardant, according to different composition (XZnO. YB2O3. ZH2O), FB flame retardants have a dozen varieties. Variety of the most commonly used is - 3.5 water zinc borate, also called the ZB - 2335 flame retardant. This product is non-toxic, with features of low water solubility, heat stability, small size, small proportion, good dispersibility, etc, as a kind of high efficient flame retardants widely used in plastics, rubber, paint, etc.
|
Item/level |
ZB-2335（2ZnO.B2O3 3.5H2O) |
|
|
premiumgrade |
First grade
|
|
|
whiteness |
99 |
95 |
|
Surface water %≤ |
0.5 |
1.0 |
|
Grain size， um |
3-5 |
3-5 |
|
zincoxideZnO,% |
37.0-40.0 |
|
|
boricoxide B2O3,%
|
45.0－48.0 |
|
|
lossonignition % |
13.5－15.5 |
|
|
Fineness (residueonsieve)），%≤ |
0.1 |
|
|
proportion， g/cm3 |
2.67 |
|
|
Melting point ℃ |
980 |
|
|
temperature of Loss of crystallization ℃ > |
320 |
|
|
refractiveindex |
Xingyuan Zinc Technology CO., LTD.
Address: Shandong Zouping County Changshan Town Houhuai Village
General Manager: +86-18763028888 (Sun Dongsheng)
Sales Department: +86-543-4358888
Fax: +86-543-4850999
E-mail: xingyuanchem@163.com
Website: www.sdxyxy.com
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