Weifang Graceland Chemicals Co., Ltd.
Main products:Red Phosphorus Masterbatch,BDDP,DBDPE,Ammonium Bromide,TBBA
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  • Contact Person : Ms. Lv Shirly
  • Company Name : Weifang Graceland Chemicals Co., Ltd.
  • Tel : 86-536-8661792
  • Fax : 86-536-8667556
  • Address : Shandong,Weifang,BINHAI DEVELOPMENT ZONE, WEIFANG, SHANDONG, CHINA
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Flame retardant zinc borate

Flame retardant zinc borate
Product Detailed
1.Product name: Flame retardant zinc borate 2.Appearance:White Powder 3.Molecular Formula:2ZnO.3B2O3 3.5H2O

Product name:Flame retardant zinc borate

Uses:It  can be used as multi-functional synergistic additives with antimony oxide or other halogenated flame retardants to significantly improve the flame retardant performance, remove smoke emission and adjust the balance on chemical, mechanical, electrical etc properties.

Zinc Borate

Molecular Formula

2ZnO .3B2O3  3.5H2O

CAS No.

12536-65-1

Item/Grade

Excellent grade

First grade

Whiteness

99

95

Appearance

White Powder

White Powder

Particle size, um

3-5

3-5

Surface water

0.5%max

1.0%max

ZnO

37.0-40.0%

B2O3

45.0-48.0%

Loss on ignition

13.5-15.5%

Fineness (Residue on 45um sieve )

0.1%max

Specific gravity(g/cm3)

2.67

Melting point

980°C

Temp. of dehydration

320°C

Refractive index

1.58

Package

25kgs PE / PP Bags

Flame retardant zinc borate



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