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 |
14+/- 0.5 | 13.5 | |
Pb ppm | ≤ 10 | 6.3 |
As ppm | ≤ 2 | ND |
Cd ppm | ≤ 5 | 1.8 |
Cr ppm | ≤ 5 | 1 |
P article size | 1-5 um | 2.35 |
Whiteness% | ≥ 97 | 98.5 |
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 |
1.5 | 0.34 | |
Pb ppm | ≤ 10 | 6.3 |
As ppm | ≤ 2 | ND |
Cd ppm | ≤ 5 | 1.8 |
Cr ppm | ≤ 5 | 1 |
P article size | 1-5 um | 2. 6 |
Whiteness% | ≥ 97 | 98.5 |