Properties: Yuejiang Brand -Mica powder 1250-mesh (wet method). Mica powder's chemical composition KM(AlSi3O10)(OH)2; specific
weight 2.82, hardness 2.3, has good luster, good chemical
stability, resistant to acids and alkalis. Use: Yuejiang Brand -Mica powder 1250-mesh (wet method) is suitable for electronics and decoration industries, and widely
used in paints, printing ink, coatings, plastic, rubber, ceramics,
glass, electronics, cosmetics, pharmacy and food etc.
| Specification | Item | Index | Silicon dioxide content, % | 44.0±2.0 | Aluminum oxide content, % | 33.0±2.0 | Iron oxide content, % | 0.1±0.02 | Calcium oxide content, % | 0.7±0.05 | Magnesium oxide content, % | 2.0±0.1 | Potassium oxide content, % | 11.0±1.0 | Water content, % | ≤0.3 | Refractive index | 1.66 | Loss on ignition, % | ≤3.5 | pH-value | 7.5-8.0 | Whiteness, % | ≥73 | Residue on sieve 45m, % | ≤0.05 | Fineness, mesh | 1250 |
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Packing: 25kg /bag, in woven bag lined with plastic bag, or upon client's
request. |