Mica Powder
Mica is a special grinding machine design, it has: 1•Drive high thickness ratio of 2•excellent flexibility (single micro-chip status) 3•excellent (compression side) 4•高挺of 5•High insulation of 6•very low thermal expansion coefficient of 7•UV absorption of the functions of 8 • the function of the microwave absorption.
Physical Analysis:
SiO2 | 56% | Al2O3 | 9% |
K2O | 3% | MgO | 20% |
CaO | 1.8% | TiO2 | 0.04% |
Fe2O3 | 0.06% | H2O | 0.2.5% |
Chemical composition:
1. Appearance: white flake-like powder
2. Whiteness: 91.5 persons 0.5
3. Fineness: The average size of 10.5 persons 0.5u
4. PH value: 8.5 persons 0.1
5. True proportion: 2.
