High Quality 3.5H2O Zinc Borate 99%Min for Flame Retardant in Plastics & Rubber

Minimum Order
1
Place Of Origin
China
Packaging
25kg/1000kg bag
Delivery
7-15 Days
Zinic Borate
1)Physical and Chemical Properties:
Molecular Formula: 2ZnO 3B2O3 3.5H2O
Molecular Weight 434.68
H.S Code:2840200000
CAS No.:1332-07-6
EINECS No.:215-566-6
Appearance: white powder
Relative Density: 2.67
Melting Point: 980
Toxicity: 1g/Kg
Index of Refraction: 1.58
2)Usage:
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.
3)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
4)Packing Details:
Zinc Borate is packed in Net weight: 25Kg, paper-plastic composite bag with PE film interlined, protect from damp and hook. 18MT-20MT will be loaded in 1*20'fcl container
5)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.
  • Country: China (Mainland)
  • Business Type: Manufacturer
  • Market:Africa,Asia,Middle East
  • Founded Year:2010
  • Address:No. 178 Boyuan Road, Shanyang District
  • Contact:Allen Lee
more images of High Quality 3.5H2O Zinc Borate 99%Min for Flame Retardant in Plastics & Rubber
*Your name:
*Your Email:
*To:Jiaozuo Bunge Trade Co., Ltd
*Subject:
*Message:
Enter between 20 to 3,000 characters. English only.     Characters : 0 / 3000
*Enter the secure code shown below Mfrbee security Image      Reload Image

submiting now We do inquire for you , please wait ...