High Quality Dehydrated Mica Suppliers in China | Calcinated Mica Factory

Leading China factory and suppliers of high-performance dehydrated mica. Our calcinated mica is produced via advanced rotary furnaces to ensure stable quality and superior electrical insulation for welding, painting, and rubber industries.

SupplierHebei Junlan Packaging Technology Co., LTD.www.glorystarexport.com

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Dehydrated Mica, also known as calcined mica, is a high-performance mineral engineered through a rigorous thermal process to eliminate moisture. This specialized dehydration enhances the material's stability, increasing its resistance to extreme temperatures and environmental stressors. By removing the water of crystallization, we produce a durable, lightweight material that offers superior electrical insulation and structural integrity, making it an essential additive for industrial applications that demand reliability under harsh conditions.

Designed for versatility, our Dehydrated Mica serves as a critical component in welding electrodes, industrial coatings, and rubber compounding. Whether used to stabilize the arc in welding or to reinforce the mechanical properties of rubber gaskets, its unique plate-like structure and chemical resistance provide unmatched performance. From automotive parts to construction panels, this versatile mineral ensures long-lasting durability and optimal functionality across a wide spectrum of non-metallic mineral product manufacturing.

Detailed Parameters

Particle Size Range	40, 60, 100, 325 mesh (Fine); 4-6, 6-10 mesh (Coarse)	Certification	ISO Certified / 23 National Patents
Structure Type	Layered Plate-like Structure	Thermal Property	Low Thermal Conductivity / High Stability
Chemical Property	High Chemical Resistance	Friction Coefficient	Low Coefficient of Friction
Packaging Options	25kg PP/Paper bags; 500kg-1000kg Jumbo bags	Water Content	Ultra-low water of crystallization
Main Applications	Welding, Painting, Rubber, Cosmetics, Ceramics	Customization	Available upon request (Particle size/Packing)

Key Advantages

Extreme Heat Stability

Undergoes high-temperature calcination to ensure total stability and resistance to thermal breakdown in welding and industrial ovens.

Enhanced Durability

Increases the lifespan of paints and rubber products by resisting cracking, fading, and environmental wear and tear.

Electrical Insulation

Provides a stable insulating layer for welding electrodes, preventing breakdowns under intense electric arcs.

Optical Effects

Its unique reflective properties allow for the creation of professional metallic and pearlescent finishes in high-end coatings.

Mechanical Reinforcement

The plate-like structure reinforces rubber compounds, improving distribution of forces and overall tensile strength.

Vibration Damping

Offers excellent acoustic properties and vibration damping, making it ideal for sound-damping industrial panels.

Product Gallery

Management Platforms

Quality Control

Strict adherence to ISO standards ensuring consistent particle size distribution across every batch.

Thermal Processing

Advanced calcination technology to precisely remove moisture and enhance thermal stability.

R&D Innovation

Leveraging 23 national patents to continuously optimize the mineral properties for specific industry needs.

Supply Chain

Optimized logistics and packaging solutions, from 25kg bags to 1000kg jumbo bags for global export.

Application Testing

Dedicated testing for welding, painting, and rubber applications to ensure optimal field performance.

Custom Formulation

Ability to customize mesh sizes and purity levels to meet strict client technical specifications.

Investment Return Comparison

Performance Metric	Raw Mica	Dehydrated Mica
Thermal Resistance	Moderate	Excellent (Calcined)
Moisture Sensitivity	High (Hygroscopic)	Ultra-Low / Stable
Insulation Capacity	Standard	Superior (High Temp)
Mechanical Bond	Basic	Strong (Reinforcing)
Product Lifespan	Standard	Significantly Extended

Frequently Asked Questions

Q: What is the difference between dehydrated mica and raw mica?

Dehydrated mica is raw mica that has been subjected to high-temperature heating to remove moisture. This process increases its thermal stability, reduces weight, and enhances its insulating properties, making it more suitable for harsh industrial environments.

Q: How does dehydrated mica improve welding electrodes?

It acts as a high-temperature insulator, protecting the electrode and maintaining arc stability. Its non-reactive nature ensures the integrity of the weld and results in a more consistent, high-quality bond.

Q: Why is it used as a filler in rubber manufacturing?

Its fine, plate-like structure reinforces the rubber compound, improving its resistance to heat, friction, and chemicals. This is essential for producing durable gaskets, seals, and automotive parts.

Q: Can dehydrated mica be used for decorative paints?

Yes, it is widely used to create metallic or pearlescent effects due to its light-reflecting properties. Additionally, it improves the paint's resistance to peeling, cracking, and weathering.

Q: What are the available particle sizes for this material?

We offer a wide range of specifications including fine-grained (40, 60, 100, 325 mesh) and coarser grades (4-6 mesh, 6-10 mesh) to suit different application requirements.

Q: Is your dehydrated mica ISO certified?

Yes, our factories are ISO certified, and we hold 23 national patents for our processing technologies, ensuring that every shipment meets international quality and safety standards.