Zhejiang Cereal, Oil & Foodstuff Import & Export Co., Ltd. [China]

Zinc borate 3.5H2O Particle size (D50):3-5um; B2O3: 45.0- 48.0%; ZnO: 37- 40%; Loss on ignition:13.5-15.5%

 zinc borate 3.5H2O

1.Specification:

Appearance: White powder;

Particle size (D50):3-5um

B2O3: 45.0- 48.0%;

ZnO: 37- 40%;

Loss on ignition:13.5-15.5%;

Surface Moisture: 1.0%max;

Fineness(Residue on 45um sieve ):0.1%max

2.Packing:25kg/bag or 900kg/bulk bag

Stowage:18MT/20'FCL

3. used as a flame retardant and smoke suppressant  for wide range of plastics, rubbers, paper and textiles.

Zinc borate for flame retardant in plastics