MICA
Chemical Formula
General Formula: KAl₂(AlSi₃O₁₀)(OH)₂
(Commercial mica is primarily Muscovite Mica unless otherwise specified.)
Supply Capacity
Bulk supply available throughout the year.
Domestic Supply
Export Bulk Shipments
Full Container Load (FCL)
Customized Orders Accepted
Forms Available
Mica Lumps
Size
20–40 mm
30–80 mm
40–80 mm
50–100 mm
100–200 mm
Mica Flakes
Size
0.2–0.5 mm
0.5–1 mm
1–3 mm
3–5 mm
5–10 mm
Mica Powder
Mesh Size Approx. Micron
100 Mesh 150 μm
200 Mesh 75 μm
325 Mesh 44 μm
400 Mesh 38 μm
500 Mesh 25 μm
600 Mesh 20 μm
800 Mesh 15 μm
1250 Mesh 10 μm
Customized sizes and mesh available as per customer requirements
Grade A – Electrical Grade
Typical COA
Parameter & Specification
SiO₂ 44–47%
Al₂O₃ 34–38%
K₂O 9–11%
Fe₂O₃ ≤ 1.00%
Moisture ≤ 0.50%
Industries
Electrical Insulation
Electronic Components
Capacitors
High Voltage Equipment
Thermal Insulation Products
Grade B – Paint & Coating Grade
Typical COA
Parameter & Specification
SiO₂ 44–47%
Al₂O₃ 34–38%
K₂O 8–11%
Fe₂O₃ ≤ 1.50%
Moisture ≤ 0.50%
Industries
Decorative Paints
Industrial Coatings
Anti-Corrosive Coatings
Powder Coatings
Grade C – Plastic & Rubber Grade
Typical COA
Parameter & Specification
SiO₂ 44–47%
Al₂O₃ 34–38%
K₂O 8–11%
Fe₂O₃ ≤ 2.00%
Moisture ≤ 0.50%
Industries
Engineering Plastics
PVC Compounds
Rubber Products
Automotive Components
Polymer Compounds
Grade D – Cosmetic Grade
Typical COA
Parameter & Specification
SiO₂ 45–47%
Al₂O₃ 35–38%
Fe₂O₃ ≤ 0.50%
Brightness High
Moisture ≤ 0.30%
Industries
Cosmetic Powders
Foundations
Face Powders
Personal Care Products
Beauty Products
Grade E – Construction Grade
Typical COA
Parameter & Specification
SiO₂ 44–47%
Al₂O₃ 34–38%
Fe₂O₃ ≤ 2.00%
Moisture ≤ 1.00%
Industries
Gypsum Boards
Drywall Compounds
Joint Fillers
Cement Products
Construction Materials
Grade F – Drilling Grade
Typical COA
Parameter & Specification
SiO₂ 44–47%
Al₂O₃ 34–38%
Fe₂O₃ ≤ 2.50%
Moisture ≤ 1.00%
Industries
Oil & Gas Drilling
Drilling Mud Additives
Lost Circulation Materials
Geothermal Drilling