Zinc borate Suppliers, Zinc borate Manufacturers.
Zinc borate
Properties and features:Zinc borate(3.5H2O),zinc borate(7H2O),zinc borate(modified) and Anhydrous zinc borate are the four main types of zinc borate. white powder.Density is 2.67g/cm3. The melting point is 980℃.The refractive index is 1.58.Insoluble in water, alcohol. but soluble in chlorhydric acid, sulfuric acid.
Quality standard
Item |
Index |
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Zinc borate 3.5H2O |
Zincborate 7H2O |
Zincborate Modified |
Zincborate Anhydrous |
|
Appearance |
White powder |
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B2O3 % |
48±1.5 |
41±1.5 |
≥48.0 |
52-56 |
ZnO % |
37±1.5 |
32±1.5 |
≥37.0 |
42-44 |
Loss on ignition % |
13.5-15.5 |
24.0-26.5 |
≥24 |
≤1.5(400℃) |
Free water %≤ |
1.0 |
1.0 |
1.0 |
0.5 |
Pass Mesh 325 %≤ |
1.0 |
1.0 |
1.0 |
1.0 |
Notes: The particle size can be produced according to customer's requirements. |
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Use:Zinc borate is inorganic addition flame retardant. it has good hot stability, stops buring and vanishes smokings. It can replace antimonous oxide but also be used with other inorganic flame retardant. Widely used in rubber, plastic, wood, cable, coating, etc.Zinc borate,modified can completely replace zinc borate. It have the advantage of lower price, better effect stops buring and vanishes smokings.
Package:Paper-plastic bag or plastic weaved bag, lined with PE bag and 25KG or 40KG weight.
Company： |
Shandong Kexing Chemical Co., Ltd. |
Contact： |
LILY Zhang |
Phone： |
86-546-2953585,18654626298 |
Mobile phone： |
+86-18654626298 |
Fax： |
+86-546-6896077 |
E-mail： |
 Contact Supplier |
Website：
|
http://www.kexingchem.com/abouten.html |
Address： |
Wang Xicun, Dawang Town, Guangrao County, Dongying City，Shandong, China. |
Zip Code： |
257300 |
CN
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