We are a main supplier of Flame Retardant Zinc Borate in China. We can supply you Flame Retardant Zinc Borate with competitive price. The details of the product as follow:
High Quality Flame Retardant Zinc Borate for Industrial Grade
Product Description
Chemical name: Zinc borate.
Synonyms: rthoboric acid, zinc salt; zinc fluoroberate; zinc borate light, technical; boric acid (H3BO3), zinc salt; boric acid/zinc,(1:x) salt; zinc borate; boric acid zinc salt.
CAS No.:12767-90-7/138265-88-0/1332-07-6/10361-94-1. EINECS: 215-566-6. Chemical formula: B2O6Zn3. Molecular weight: 313.79.
Zinc borate is one multi-functional synergistic flame retardant with antimony oxide etc. additives in polymers to improve flame retardant performance, it can reduce smoke evolution and adjust the balance of flame retardant properties versus mechanical, electrical and other properties.
High Quality Flame Retardant Zinc Borate for Industrial Grade Specifications:
Item/Grade |
Zinc borate ( 2ZnO.3B2O3 3.5H2O) |
Excellent grade |
First grade |
Whiteness |
99 |
95 |
Surface water % ≤ |
0.5 |
1.0 |
Particle size, um |
3-5 |
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 |
Application
At present countries over the world get interest in 3.5 Water Zinc Borate, and is widely used to manufacture plastic,PVC,PE,PP,EVA,ABS,epoxide resin,unsaturation resin,phenolic resin,urethane foam. It is also used in rubber Industry such as neoprene,polybutadiene rubber,Buna-N rubber and paper,textile. In special plastic industry, it can replace diantimony trioxide and effectively prevent from smoke. It also can take the place of zinc chromate as primer,ceramics glaze,pesticide.
Storage
Zinc Borate is stored in a clean and dry storehouse, don't to let it be rained on, no mix storage and transportation with acids is not allowed.
Company Information
Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
Best Regards
Susan Chen
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Xiamen Ditai Chemicals Co., Ltd.
8fl, hongsheng building,
west hexiang road, Xiamen, China.
Web: ditaichem.en.made-in-china.com
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