Our Construction/Building Grade Mica Powder is a premium industrial mineral sourced from the renowned Lubaishan Mine in Lingshou, ensuring exceptional purity and consistent quality. Specifically engineered for the modern construction industry, this versatile powder serves as a critical additive to enhance the durability, insulation, and protective properties of building materials.
Designed for high-performance applications, our mica powder is available in a wide range of precise particle sizes from 20 mesh to 325 mesh. Whether you require a coarse texture for waterproofing and fire prevention or a fine powder as a performance-enhancing filler, our product provides the ideal balance of heat resistance, chemical stability, and low thermal expansion.
| Raw Material Source | Best quality Lubaishan Mine, Lingshou | Available Mesh Sizes | 20, 40, 60, 100, 200, 325 mesh |
|---|---|---|---|
| Primary Features | High insulation & Heat resistance | Chemical Resistance | Acid and Alkali resistant |
| Thermal Property | Small thermal expansion coefficient | Coarse Grade (5-10 mesh) | Waterproof & Fire prevention use |
| Fine Grade (20-325 mesh) | Performance-enhancing filler | Sand Content | <0.5% to 1.5% (depending on mesh) |
| Iron Content | <100 to 1000 ppm | Packing Options | 20kg/25kg Paper Bags or 500-1000kg Big Bags |
Provides exceptional electrical and thermal insulation, making it ideal for high-safety building projects.
Capable of withstanding extreme temperatures without degrading, ensuring long-term structural integrity.
Strong resistance to acids and alkalis, preventing corrosion in harsh industrial environments.
Features a very small thermal expansion coefficient to prevent cracking during temperature swings.
Enhances the aesthetic appeal of architectural coatings and decorative building materials.
From waterproofing and fireproofing to precision fillers, it adapts to various construction needs.
Direct procurement from Lubaishan Mine for guaranteed mineral purity.
Advanced milling technology to achieve exact mesh sizes from 20 to 325.
Rigorous analysis of sand and iron content for every production batch.
Flexible options from 20kg bags to 1000kg jumbo bags for easy logistics.
Efficient supply chain management for timely delivery to global construction sites.
Expert guidance on choosing the right mesh size for specific building applications.
| Feature | Standard Fillers | Our Building Grade Mica |
|---|---|---|
| Thermal Stability | Moderate | Exceptional (Low Expansion) |
| Chemical Resistance | Low/Medium | High (Acid & Alkali Resistant) |
| Fire Prevention | Basic | Enhanced Fire-Retardant Properties |
| Insulation Power | Standard | High-Grade Electrical Insulation |
| Lifespan Increase | Baseline | Significantly Extended Durability |
It is mainly used in construction for waterproofing, fire prevention, heat preservation, thermal insulation, and creating decorative adornment effects in building materials.
Coarser sizes (5-10 mesh) are ideal for waterproofing and fire prevention. Finer sizes (20-325 mesh) are used as fillers to improve the physical and chemical performance of the final product.
Our product is sourced from the high-quality Lubaishan Mine in Lingshou, known for producing premium grade mica minerals.
Yes, our Building Grade Mica Powder is specifically characterized by its strong acid and alkali resistance, ensuring stability in diverse chemical environments.
We offer flexible packaging including 20kg/25kg paper bags for smaller needs and 500kg, 600kg, 800kg, or 1000kg big bags for large-scale industrial requirements.
A small thermal expansion coefficient means the material does not expand or contract significantly with temperature changes, reducing the risk of cracks and structural failure in building materials.