High-Quality Mica Powder from China Suppliers & Factory for Paints, Coatings, and Construction Applications
Our Mica Mine & Factory
Our mica mine and factory located in Lingshou county Shijiazhuang city Hebei Province. Our mica ore was mined in the 1980s. During the past 10 years, our annual production of mica raw materials was about 50,000 to 80,000 tons, and the production of mica products was about 12,000 to 18,000 tons. Our mica raw materials were supplied to more than thirty mica factories in the surrounding area. Stable quality and safe inventory guarantee won the trust and support from our customers.
Logistics & Storage: Our warehouse covers an area of 5,000m² and maintains a safety stock of approximately 300 tons per month, enabling rapid delivery and ensuring the safety of customer production. Looking forward to cooperating with you.
We focus on Lava stone, Volcanic rock and Pumice since 2009. The resource is from North China and would be shipped from Dalian port and Xingang port. Our output could reach 1,200m³ - 2,000m³ monthly. In Summer and Winter season, due to heavy rains and heavy snow, our delivery time would be 10-30 days after confirming the order. We ship our products to Japan, Korea, Singapore, Thailand, etc. markets regularly. Sincerely hope to establish good relations with you.
Mica Application
Mica is used in a variety of products ranging from drywalls, paints, fillers, roofing and shingles, electronics, etc. Other applications include plastics, coatings, rubber, resin, and more.
Paint Industry
Ground mica is used as a pigment extender that facilitates suspension, reduces chalking, prevents shrinking and shearing of the paint film, increases resistance to water penetration and weathering, and brightens the tone of colored pigments. It also promotes paint adhesion in aqueous and oleoresinous formulations.
Plastics & Rubber Industry
Dry-ground mica serves as an extender and filler, especially in automotive parts for lightweight insulation to suppress sound and vibration. As a rubber additive, mica reduces gas permeation and improves resiliency.
Specification
| Parameter | Value / Range |
|---|---|
| Bulk Density | 0.3 - 0.70 g/cm³ |
| Moisture | < 1.0% |
| Impurity | < 5 |
Available Sizes:
- 10 mesh
- 15 mesh
- 20 mesh
- 40 mesh
- 60 mesh
- 100 mesh
- 200 mesh
- 325 mesh
Chemical Composition
| Compound | Percentage (%) |
|---|---|
| SiO2 | 44 - 48% |
| Al2O3 | 21 - 35% |
| Fe2O3 | 2 - 6% |
| MgO | 0.4 - 0.9% |
| TiO2 | 0.6 - 1.1% |
| K2O | 7 - 12% |
| Na2O | 0.4 - 0.9% |
Packaging & Shipping
Packing Options:
25kg, 500kg, 520kg, 700kg, and 1,200kg bags.
Loading Quantity:
12-15 Mt per 20’GP container
20-27 Mt per 40’HQ container
20-27 Mt per 40’HQ container
Frequently Asked Questions (FAQ)
Where are your mica mine and factory located?
Our mica mine and factory are located in Lingshou County, Shijiazhuang City, Hebei Province, China.
What is your annual mica production capacity?
Our annual production of mica raw materials ranges between 50,000 to 80,000 tons, while the production of processed mica products is approximately 12,000 to 18,000 tons.
What are the primary applications of your mica?
Mica is widely used in drywalls, paints (as a pigment extender), fillers, roofing, shingles, electronics, plastics (lightweight insulation for automobiles), coatings, rubber (to reduce gas permeation), and resins.
What sizes and specifications of mica do you supply?
We offer various sizes including 10mesh, 15mesh, 20mesh, 40mesh, 60mesh, 100mesh, 200mesh, and 325mesh. Our products feature a bulk density of 0.3-0.70g/cm³, moisture under 1.0%, and impurity levels below 5.
What are your packaging and container loading capacities?
We provide packaging in 25kg, 500kg, 520kg, 700kg, and 1,200kg bags. The loading quantity is 12-15 metric tons per 20’GP container and 20-27 metric tons per 40’HQ container.
Do you source and export other volcanic materials?
Yes, we have also focused on Lava stone, Volcanic rock, and Pumice since 2009. The resources are sourced from North China and shipped through Dalian and Xingang ports with a monthly output capacity of 1,200m³ to 2,000m³.










