Appearance:
Black or dark brown, sometimes with light red, light green or other tones.
Luster:
Vitreous luster,its cleavage plane has nacreous luster.
Distinguishing Feature:
1.Excellent electrical insulating property
2.Resistant to corrosion
3.Resistant to acid & alkali
4.Thermal and sound insulation
5.Small thermal expansion
Specification:
20mesh, 40mesh, 60mesh, 80mesh, 100mesh, 150mesh, 200mesh, 325mesh, 400mesh, 500mesh, 600mesh, 800mesh, 1000mesh, 1250mesh or customize.
Application
Painting and coating | Rubber |
Pearl pigment | Electric welding rod |
Building materials industries | Plastics |
Papermaking | Fire extinguishing agent |
Asphalt paper | Electric insulation |
At present, biotite mica is very popular in non-woven fabrics for face masks. As a raw material, biotite mica is first made into masterbatch. Then it is produced into non-woven fabrics with some antibacterial materials. And these non-woven fabrics will eventually made into face masks. Biotite has the functions of deodorizing, antibacterial and far-infrared rays. Therefore, masks made of biotite can deodorize more than 99%.