Products

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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