Tianjin Yongchangsheng Chemical Trading Co., Ltd.

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ZINC BORATE

Product Details:

powder	nonpoisonous
Place of Origin	China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	1 Ton
Packaging Details:	Packed in 25kg bag or large plastic woven bag. Transport and storage are as common chemicals.
Delivery Time:	two weeks
Payment Terms:	L/C,T/T,paypal

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Detailed Product Description

Flame retardant - Zinc Borate

1. Formula: 2Zn0 · 3B₂0₃ · 3.5H₂0

2. Property
The product is white and nonpoisonous powder. It can be dissolved easily in hydrochloric acid, sulfuric acid, dimethyl sulfoxide, etc; but not in water, ethyl alcohol, benzene, acetone, etc. It has good dispersibility and stability and so becomes very good flame retardant and smoke abating substance. When used with Antimony Trioxide or Chlorinated Paraffin-70°, the effectiveness of flame retardant will be better than ever

3. Usage:
Zinc Borate can be used as a flame retardant in PVC products, rubber, coating, textile fabric and good for wood to mothproof, etc. As a flame retardant, it can also fully or partly take the place of Antimony Trioxide.

4. Standard:

Item	Index
Appearance	White powder
ZnO Content (By Weight) %	37.5 ± 1.5
B₂O₃ Content (By Weight) %	48.0 ± 1.5
Ignition Loss (450°C), %	14.5 ± 1.0
Free Water (105°C weight loss)	≤1.0
Average Particle Size (μm)	3-6
	6-10
	10-15
Sieve Residue (Through 325 mesh), %	1.0max