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Zinc borate
  • Zinc borate

Zinc borate

In stock
Country of manufacture:China

Zinc borate

Brief introduction

The boron is one of the earliest used fire retardants, it also is an important inorganic fire retardant, and the characteristics are good thermostability, low toxicity, and smoke suppressioning. It may have great effect when mixes together with other fire retardants, after mix together, obviously may reduce the material burning smoke density; has noticeable preparing effect with halogen fire retardants and dioxide distibium. It is widely applied in the PVC electric cable, PE, EVA, PET, PBT, nylon, unsaturated polyester, epoxy resin, polyimide and all kinds of fire retardant coatings.

Performance index

index specification
B2O3% 4548
ZnO % 37.540.0
Loss on ignition % 13.515.5
Desiccation temperature 250300
Average particle size D50 um 3~5
Free water % 1.0


It is applied in the PVC electric cable, PP, EVA, unsaturated polyester, epoxy polyester, natural rubber, synthetic rubber, polychloroprene, expansive fireretardant coating and so on.

Packing:25kg polypropylene woven bag inner lining polyethylene film.

Country of manufacture:China
Information is up-to-date: 07.03.2018

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