Phlogopite Mica

Mica
 Phlogopite Mica
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（gcm³ï¼‰ Dielectric Strength ï¼ˆKVmm） 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