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What is MICA?

Mica is a naturally occurring mineral, based on a group of silicate minerals composed of varying amounts of aluminum, potassium, magnesium, iron and water having thin sheet-like or plate-like structure with different composition and physical properties.

All Mica form flat six-sided monoclinic crystals with a remarkable cleavage in the direction of large surfaces, which permits them to be easily cleaved into optically flat films. When cleaved into thin films, they remain tough and elastic even at high temperatures.

Mica possesses some of the most outstanding combinations of chemical, physical, electrical, thermal and mechanical properties which cannot found in any other insulating product.

Mica is a biaxial birefringent crystal. Its average refractive index in the visible spectrum is about 1.6. Because of its birefringence, it can be used to cause a phase delay between two orthogonal components of an input linear polarization and thus can be used as a retardation device.

Mica is a biaxial birefringent crystal.

About MICA

Types of MICA

Physical Properties

Chemical Composition

MICA Comparison Chart

Technical Data Sheets

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Premium Muscovite and Phlogopite Mica Solutions for Advanced Applications

At Axim Mica, we blend world-class manufacturing expertise with customer-focused service to deliver premium mica-based insulation materials that offer outstanding quality and value. As America’s only ISO 9001:2015 certified manufacturer of mica-based insulation products, we maintain the highest standards in both muscovite and phlogopite mica solutions.

Understanding Muscovite Mica

Muscovite mica, renowned for its exceptional electrical properties, serves as a cornerstone in modern industrial applications. Our premium muscovite mica offers:

  • Superior Dielectric Strength: Exceptional electrical insulation capabilities
  • Temperature Resistance: Stable performance up to 600°C
  • Chemical Stability: Excellent resistance to acids and alkalis
  • Mechanical Durability: Outstanding tensile and compressive strength
  • Consistent Quality: Uniform properties throughout each sheet


Phlogopite Mica Excellence

Phlogopite mica, distinguished by its superior thermal characteristics, provides essential solutions for high-temperature applications. Key features include:

  • High Temperature Tolerance: Maintains stability up to 900°C
  • Thermal Shock Resistance: Withstands rapid temperature changes
  • Mechanical Flexibility: Enhanced bendability and formability
  • Chemical Inertness: Resistant to aggressive environments
  • Reliable Performance: Consistent properties under extreme conditions

 

Industry Applications

Muscovite Mica Applications

  • Electrical insulation components
  • Electronics manufacturing
  • Motor and generator parts
  • Capacitor elements
  • Low-voltage switchgear


Phlogopite Mica Applications

  • High-temperature sealing
  • Industrial furnace components
  • Heating element insulation
  • Aerospace components
  • Automotive heat shields


Quality Assurance

Our commitment to excellence includes:

  • Rigorous material testing
  • Strict quality control procedures
  • Comprehensive documentation
  • Batch traceability
  • Regular quality audits


Product Availability

With our extensive inventory management system, we ensure:

  • Immediate shipment of standard items
  • Flexible custom order fulfillment
  • Multiple grade options
  • Various size configurations
  • Consistent product availability


Value-Added Services

We support our customers with:

  • Technical consultation
  • Material selection guidance
  • Custom fabrication options
  • Application-specific solutions
  • Expert product support


Partner with Axim Mica

Whether you need muscovite mica for electrical applications or phlogopite mica for high-temperature environments, our team ensures you receive the optimal solution for your specific requirements. Contact us today to discover how our premium mica products can enhance your manufacturing processes and end products.