Our Oil Drilling Grade Natural Mica Flakes are engineered for high-performance fluid loss control in demanding drilling environments. Sourced from the premium Lubaishan Mine, these mica flakes undergo a rigorous sand-iron removal process and precision air separation to ensure maximum purity and consistent quality, providing a reliable barrier to prevent fluid seepage in oil and gas exploration.
Available in various gradations—including Fine (60 mesh), Medium (20 mesh), and Coarse (16 mesh)—our mica flakes offer exceptional thermal stability and chemical resistance. Whether used as additives for drilling muds, insulation materials, or specialized mica paper, this product delivers the mechanical strength and waterproof performance necessary for industrial-grade applications.
| SiO2 Content | 44.5-46.5% | Al2O3 Content | 32-34% |
|---|---|---|---|
| K2O Content | 8.5-9.8% | Fe2O3 Content | 3.8-4.5% |
| Purity | 99% min | Heat Resistance | 650℃ |
| Melting Point | 1250℃ | Moh’s Hardness | 2.5 |
| Disruptive Strength | 146.5KV/mm | PH Value | 7.8 |
Excellent resistance to acids and alkalis, ensuring stability in harsh chemical environments.
Withstands temperatures up to 650℃, ideal for high-heat oil drilling operations.
Strict sand-iron removal and screening process ensuring a minimum purity of 99%.
Superior hydrophobic properties that maintain structural integrity in wet conditions.
Features a high refractive index and transparency range of 71.7-87.5%.
Easily compatible with various resins for the production of composite insulation materials.
Strict selection of high-grade scrap from the Lubaishan Mine for base consistency.
Advanced sand-iron removal technology to eliminate impurities and enhance quality.
Strict air separation and screening for 16, 20, and 60 mesh specifications.
Rigorous testing of chemical properties (SiO2, Al2O3) and physical stability.
Custom options: 20-25kg bags or 500-800kg big bags based on client needs.
Technical guidance for integration into oil drilling fluids and insulation materials.
| Performance Metric | Standard Mica | Premium Natural Mica |
|---|---|---|
| Fluid Loss Control | Moderate | Superior (High-Efficiency) |
| Thermal Stability | Up to 400℃ | Up to 650℃ |
| Chemical Resistance | Basic | Advanced Acid/Alkali Resistant |
| Purity Level | 90-95% | 99% Minimum |
| Operational Life | Standard | Extended (Reduced Wear) |
Natural mica flakes act as a bridging agent in drilling fluids, sealing micro-fractures in the borehole wall to effectively reduce fluid loss and prevent wellbore instability.
The choice depends on the pore size of the formation: 60 mesh (Fine) for small pores, 20 mesh (Medium) for general use, and 16 mesh (Coarse) for larger fractures.
We implement a strict sand-iron removal process followed by advanced air separation and screening to ensure a purity level of at least 99%.
Yes, our mica flakes are chemically compatible with various resins, making them excellent fillers for insulation materials and specialized papers.
Our Oil Drilling Grade Mica Flakes feature a heat resistance of up to 650℃ and a melting point of approximately 1250℃.
We offer standard 20kg or 25kg plastic woven/paper bags, as well as large-scale big bags in 500kg, 600kg, or 800kg capacities to meet customer requirements.