• Home
  • Products
  • Premium Oil Drilling Grade Natural Mica Flakes China Suppliers and Factory

Premium Oil Drilling Grade Natural Mica Flakes China Suppliers and Factory

High purity oil drilling natural mica flake from a leading China factory. Available in fine 60 mesh, medium 20 mesh, and coarse 16 mesh. Trusted suppliers providing premium raw materials for superior fluid loss control.

Product Detail
Product Tags

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.

Detailed Parameters

SiO2 Content44.5-46.5% Al2O3 Content32-34%
K2O Content8.5-9.8% Fe2O3 Content3.8-4.5%
Purity99% min Heat Resistance650℃
Melting Point1250℃ Moh’s Hardness2.5
Disruptive Strength146.5KV/mm PH Value7.8

Key Advantages

Chemical Stability

Excellent resistance to acids and alkalis, ensuring stability in harsh chemical environments.

Thermal Endurance

Withstands temperatures up to 650℃, ideal for high-heat oil drilling operations.

High Purity

Strict sand-iron removal and screening process ensuring a minimum purity of 99%.

Waterproof Performance

Superior hydrophobic properties that maintain structural integrity in wet conditions.

Optical Clarity

Features a high refractive index and transparency range of 71.7-87.5%.

Resin Compatibility

Easily compatible with various resins for the production of composite insulation materials.

Product Gallery

Management Platforms

Raw Material Sourcing

Strict selection of high-grade scrap from the Lubaishan Mine for base consistency.

Purity Control

Advanced sand-iron removal technology to eliminate impurities and enhance quality.

Sizing Precision

Strict air separation and screening for 16, 20, and 60 mesh specifications.

Quality Assurance

Rigorous testing of chemical properties (SiO2, Al2O3) and physical stability.

Flexible Packaging

Custom options: 20-25kg bags or 500-800kg big bags based on client needs.

Application Support

Technical guidance for integration into oil drilling fluids and insulation materials.

Investment Return Comparison

Performance MetricStandard MicaPremium Natural Mica
Fluid Loss ControlModerateSuperior (High-Efficiency)
Thermal StabilityUp to 400℃Up to 650℃
Chemical ResistanceBasicAdvanced Acid/Alkali Resistant
Purity Level90-95%99% Minimum
Operational LifeStandardExtended (Reduced Wear)

Frequently Asked Questions

Q: What makes Natural Mica Flakes suitable for oil drilling?

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.

Q: Which mesh size should I choose for my application?

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.

Q: How is the purity of your mica products ensured?

We implement a strict sand-iron removal process followed by advanced air separation and screening to ensure a purity level of at least 99%.

Q: Can these mica flakes be used in resin-based products?

Yes, our mica flakes are chemically compatible with various resins, making them excellent fillers for insulation materials and specialized papers.

Q: What are the heat resistance limits of your mica flakes?

Our Oil Drilling Grade Mica Flakes feature a heat resistance of up to 650℃ and a melting point of approximately 1250℃.

Q: What packaging options are available for bulk orders?

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.

Ready to optimize your drilling efficiency with high-purity mica?

Contact Us

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


Write your message here and send it to us

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.