Lingshou County Huayuan Mica Co., Ltd

Phlogopite Mica Mica Powder Mica for Plastics Product Details Appearance: Commonly in yellowish-brown or reddish-brown, some in greyish-green color. Luster: Vitreous luster. Its cleavage plane has nacreous luster or submetallic luster. Crystal Form: Monoclinic crystal, pseudo-hexagonal crystalline or short cylindrical model. Distinguishing Feature: 1.High insulating strength and large electrical resistance. 2.Low electrolyte loss. 3.Good arc-resistance and corona resistance. 4.High mechanical strength. 5.Resistant to high temperature and dramatic temperature changes. 6.Resistant to acid and alkali Chemical Composition: Element SiO₂ Al₂O₃ K₂O Na₂O MgO CaO TiO₂ Fe₂O₃ S+P Content（%） 40.6-48.5 10.8-19.8 8.2-9.8 0.6-0.7 20.5-23.8 0.4-0.6 0.8-0.9 1.5-7.5 0.02 Physical Property: Thermal Endurance（℃） Mohs Hardness  Density（g/cm³） Dielectric Strength （KV/mm） Tensile Strength（MPa） Modulus of Elasticity (MPa) Melting Point（℃） 800-900 2.65 2.70-2.85 122 157-206 1395-1874 1375 Specification: 20mesh, 40mesh, 60mesh, 80mesh, 100mesh, 150mesh, 200mesh, 325mesh, 400mesh, 500mesh, 600mesh, 800mesh, 1000mesh, 1250mesh or customize. Application: Insulation materials Heat resistant materials  Paper making Refractory materials Heavy-duty paint and coatings Plastic and rubber Radio industry Aviation industry