ogopite 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 crystalhort 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:
> | 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 |
sical 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 |
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