Zinc borate-Products list- BEFRIEND TRADING CO.,LTD

Zinc borate

Main application:

Widely used in paper, fabric, decorative panels, floor covering, wallpaper, carpet, ceramic glazes, fungicides, paint production, to improve the flame retardance.

Also used for synthetic rubber and tire industry.

Already passed SGS test and got Reach Certificate.

Anhydrous zinc borate

Technical requirements		Test results
ZnO %	42-44	43.64
B2O3%	52-56	54.80
Appearance water%	≤0. 0 5	0. 024
Sieve Residue	≤ 0.0005	0.0003
Crystal water %	1.5	0.34
Pb ppm	≤ 10	6.3
As ppm	≤ 2	ND
Cd ppm	≤ 5	1.8
Cr ppm	≤ 5	1
Particle size	1-5 um	2. 6
Whiteness%	≥ 97	98.5

3.5 water zinc borate

Technical requirements		Test results
ZnO %	37.5+/-0.5	37.58
B2O3%	47.5+/-1	47.46
Appearance water%	≤0.5	0.28
Sieve Residue	≤ 0.0005	0.0003
Crystal water %	14+/- 0.5	13.5
Pb ppm	≤ 10	6.3
As ppm	≤ 2	ND
Cd ppm	≤ 5	1.8
Cr ppm	≤ 5	1
Particle size	1-5 um	2.35
Whiteness%	≥ 97	98.5

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Zinc borate

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