China Factory Supply Golden Mica Black Mica Mica Powder Mica Pieces Mica for Paints Rubber, Find details about China Mica, Coating from Factory Supply Golden Mica Black Mica Mica Powder Mica Pieces Mica for Paints Rubber
Chemical composition | SiO2 | Al2O3 | K2O | Fe2O3 | CaO | Na2O | MgO | H2O |
Contents(%) | 47.32 | 33.25 | 11.82 | 1.81 | 0.03 | 0.96 | 0.91 | 2.7 |
Density (g/m3) | Refractive index | Whiteness (%) | Moisture (%) | Radius-thickness ratio | Heat Resistance (° C) | L.O.I. (%) |
2.80 | 1.60 | 70-80 | <1% | >60 | 1300 | 2.82-2.9 |
Components | SiO2 | Al2O3 | MgO | K2O | H2O |
Contents% | 36-45 | 10-17 | 19-27 | 7-10 | <1 |
Density(g/cm3) | Transparency (%) | Mosshardness | Whiteness | Refractive index | Coefficient of elasticity (10 6Pa) |
2.7-2.9 | 0-25.5 | 2.78-2.85 | 60-70 | 1.6-1.55 | 1394.5-1874 |
Components | SiO2 | Al2O3 | K2O+Na2O | H2O |
Contents% | 43.13~49.04 | 27.93~37.44 | 9~11 | 4.13~6.12 |
Components | SiO2 | Al2O3 | K2O | MgO | Na2O | S | P | Burn |
Contents% | 45.02 | 10.46 | 10.18 | 16.88 | 0.46 | 2.43 | 0.34 | 1.93 |
Size | Screen margin (%) | Sand Content (%) | Bulk density (g/cm3) | Water content (%) | Loss on Ignition (%) | Whiteness | Radius-thickness ratio |
125um (120 mesh) | 250um <0.1 125um | <3.0 | ≤1.0 | ≤0.3 | ≤1.0 | ≤4.3 | >70 |
90um (160 mesh) | 180um< 0.190um | <5.0 | ≤1.0 | ≤0.25 | |||
75um (200 mesh) | 150um< 0.1 75um | <5.0 | ≤0.6 | ≤0.23 | |||
45um (325mesh) | 112um< 0.145um | <5.0 | ≤0.5 | ||||
38um (400mesh) | 75um< 0.1 38um | <5.0 | ≤0.5 |
Size | Screen margin (%) | Fe contents 1X10" | Sand Content (%) | Bulk density (g/cm3) | Water content (%) | Whiteness | Radius-thickness ratio |
900um (20 mesh) | ≤0.5 | ≤400 | ≤0.5 | ≤3.0 | ≤1.0 | >60 | >60 |
450um(40 mesh) | ≤0.5 | ≤400 | ≤1.0 | ≤3.0 | |||
300um(60 mesh) | ≤0.5 | ≤800 | ≤1.0 | ≤3.0 | |||
150um(100mesh) | ≤0.5 | ≤800 | ≤1.0 | ≤0.25 | |||
75um (200mesh) | ≤1.0 | ≤800 | ≤1.0 | ≤0.25 | |||
45um(325mesh) | ≤2.0 | ≤400 | ≤1.0 | ≤0.22 | |||
35um(400mesh) | ≤5.0 | ≤400 | ≤0.5 | ≤0.22 | |||
28um(500mesh) | ≤5.0 | ≤300 | ≤0.5 | ≤0.22 | |||
23um(600mesh) | ≤5.0 | ≤300 | ≤0.5 | ≤0.22 | |||
18um(800mesh) | ≤10.0 | ≤300 | ≤0.5 | ≤0.22 | |||
13um(1000mesh) | ≤10.0 | ≤300 | ≤0.5 | ≤0.22 |
Size | +20 | +40 | +60 | +100 | +200 | +325 | -325 | Sand Content | Iron Content |
% | PPM | ||||||||
20 mesh | 5 | 70±5 | 25±5 | ≤10 | ≤5 | ≤0.5 | ≤100 | ||
40 mesh | ≤1 | 55±5 | 40±5 | ≤10 | ≤1 | ≤400 | |||
60 mesh | ≤0.01 | ≤1 | 45±5 | 45±5 | ≤15 | ≤1.5 | ≤800 | ||
100 mesh | ≤0.01 | ≤1 | 35±5 | 35±5 | ≤35 | ≤1.5 | ≤1000 |