Mica Powder

Mica Powder: 1 Feature: 1) keeps a perfect structure after the processing and has a high radius-thickness ratio. 2) free from foreign inclusions, and with a high purity. 3) enjoys a great dielectric strength, fire proof, infusible and incombustible. 2 Applications: 1) Coating: improving the ageing resistance, enhancing the weather fastness, prevent cracking 2) Paint: anti-rust, anti-fouling and anti-radiation 3) Plastics: improve mechanical property,thermo stability and excellent insulation 4) Rubber: reduces shrinkage, improves resiliency and wear resistance. 3 Chemical Composition: Composition SiO2 MgO Al2O3 CaO K2O Fe2O3 H2OPercentage 43.5-50 0.8-2 25-33.5 0.4-0.8 8.5-11 2-5 0.12 4 Physical Property: Color Mohs Hardness Elastic Coefficient Transparency Melting Pointing Disruptive Strength Purity Silver White 2-2.5 (1475.9 2092.7)×106Pa 71.7 87.5% 1250°C 146.5KV/mm ≥99% 5 Price & Payment: The price and payment are all negotiable