Mica
Specification for mica：
Fragmental mica quality technical data |
class |
Ⅰ |
Ⅱ |
Ⅲ |
7.1mm mesh residue/% |
≤7.0 |
≤7.0 |
- |
2.0mm mesh residue/% |
- |
- |
≤4.0 |
Thickness/mm |
0.3-15.0 |
≤4.0 |
不限 |
Inclusion/% |
≤0.50 |
≤0.50 |
≤0.50 |
Weathering ≥ 0.5mm non-mica mineral and weathering fragment mica/% |
≤3.50 |
≤3.50 |
≤3.50 |
Black spot fragment mica plate/% |
≤5.0 |
unlimited |
umlimited |
Yellow and white watermark plate/% |
≤10.0 |
≤15.0 |
≤15.0 |
Application field ：
Used in well drilling mica slurry, dye, pearl dye, construction coating, plastic enforced by mica, welding rod, new type construction products, thermal insulating static compressive resistance plate, mica paper, ceramic industry, commodity and cosmetic, paper making industry, rubber industry, etc. |
