Ceramics grade talcum powder
Our prouducts are very beautiful structure under electronic microscope,without asbestos,very low heavy metals and high whiteness
Specification | Super | High | Standard |
whiteness ≥(%) | 90 | 88 | 76 |
(Calcine whiteness)≥(%) | 91 | 90 | 88 |
(SiO2)≥(%) | 61 | 60 | 57 |
(MgO)≥(%) | 30 | 30 | 30 |
(Al2O3)≤(%) | 0.5 | 0.6 | 0.8 |
(CaO)≤(%) | 0.5 | 0.5 | 0.5 |
(Fe2O3)≤(%) | 0.3 | 0.4 | 0.5 |
Loi≤(%) | 6 | 7 | 10 |
Passing through | 45(um)99% | 45(um)98% | 45(um)98% |
Ceramics grade talcum powder
