Foshan Jinge Fire-Fighting Materials Co., Ltd.
Main products:hydroxide powder,aluminum oxide hydroxide powder,magnesium power,PVC hydroxide powder,FB series hydroxide powder
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  • Contact Person : Ms. Mai wendy
  • Company Name : Foshan Jinge Fire-Fighting Materials Co., Ltd.
  • Tel : 0086-757-81182705
  • Fax : 0086-757-81182709
  • Address : Guangdong,Foshan,Tanbian industrial park, Hongling road, Dali Nanhai district, Foshan city.
  • Country/Region : China
  • Zip : 528231

Zinc Borate Powder

Zinc Borate Powder
Product Detailed
Related Categories:Borate
Related Product Searches:Zinc Borate Powder,High Quality,Zinc Borate, zinc borate powder,FB
We offer this product in a series of specifications with different particle size and surface coating.

Appearance: white powder

Molecular formula: 2ZnO.B2O3.3.5H2O

Molecular weight: 434.62

 Based on consumers requirements, we also provide specific products for special uses.

2. Technical Specifications

Whiteness degree%          ≥95.0

Free moisture%             ≤0.8

Water loss temperature of   ≥260

Ignition loss%              34±1

pH                        6 - 9

Contens%    ZnO  36.0~39.0

B2O3 46.5~49.5

Fe2O3 ≤0.03

 

3. Main Product Brands

 

FB-30

FB-50

FB-70

Meshes

3000

5000

7000

Particle size (μm)

4.5

2.7

1.91

Median-size (μm)

3.0-3.5

2.5-3.0

1.8-2.4

Size distribution

graph

graph

graph

4. Application

The product has been used in a variety of resins such as unsaturated polyester, polyethylene terephthalate, polybutylene terephthalate, polyamide, polycarbonate, polystyrene, epoxy resins, polyethylene, polypropylene, natural rubber, polyurethane, polyvinyl chloride, and in halogenated insulating materials, outer parts of electronic products, wires and cables. Zinc borate has demonstrated synergistic effects along with halogen-containing flame retardants and smoke suppression, and then replace Sb2O3 completely or partly (50 - 80%) and toxic zinc chromate as rust-proof priming pigment. The product has also been applied as ceramic glaze and as wood antiseptic, and raw material for preparing zero-angle tires, preservatives of paints, bactericide in medicine, and household decorating articles especially used in humid environments.

Zinc Borate Powder



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