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Jul . 22, 2025 07:01 Back to list

Premium 40/60/100 Mesh Muscovite Mica Powder Manufacturer


About Lingshou County Kehui Mica Co., Ltd.

Lingshou County Kehui Mica Co., Ltd. is a leading global manufacturer specializing in high-grade mica products. With over two decades of expertise, we serve industries worldwide with our premium 40/60/100 mesh Muscovite Mica Powder. Based in China's mineral-rich region, our products are processed with cutting-edge technology to ensure exceptional quality and consistent performance.

Contact Information

Phone: +86 311 82445898

Mobile: 13933187318

Email: admin@mcelia.com

Business Address

Nanjialiang Village, Lingshou County, Shijiazhuang City, Hebei, China

Explore Our Products

Visit our official website: www.kehuimica.com

Product Page: Muscovite Mica Powder

Muscovite Mica Powder Specifications

Our 40/60/100 mesh Muscovite Mica Powder is a premium mineral product characterized by its exceptional silver-white hue, high whiteness, and superior luminosity. Formulated to meet rigorous industrial standards, it features remarkably low sand and iron content for enhanced performance across applications.

Premium Grade Features

Specially processed to achieve 95%+ whiteness index with natural luster retention and particle uniformity

Chemical Stability

Excellent resistance to acids, alkalis, and solvents with a stable pH of 6.5-7.5

Thermal Properties

Maintains structural integrity at temperatures up to 900°C with low thermal conductivity

Technical Specifications

Parameter 40 Mesh 60 Mesh 100 Mesh Test Method
Particle Size 425-380 μm 250-212 μm 150-125 μm ASTM D1210
Whiteness Index 94-96% 95-97% 95-97% ISO 2469
Moisture Content <0.5% <0.5% <0.5% ISO 787-2
Bulk Density (g/cm³) 0.52-0.65 0.48-0.62 0.42-0.55 ASTM D1895
Oil Absorption (g/100g) 58-65 62-70 70-78 ASTM D281
SiO₂ Content 45.2-48.5% 46.0-48.8% 46.5-49.0% XRF Analysis
Fe₂O₃ Content <1.2% <1.0% <0.8% ICP-OES

Performance Analysis

Industrial Applications

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Construction Materials

In concrete, joint compounds, and drywall, our 40/60/100 mesh Muscovite Mica Powder enhances durability and crack resistance while reducing shrinkage. The 60 mesh grade is particularly valued in textured coatings for its optimal balance between workability and reinforcement properties.

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Coatings & Paints

Manufacturers of industrial coatings utilize our muscovite powder to significantly improve weatherability and corrosion resistance. According to research published in the Journal of Coatings Technology, formulations incorporating high-purity mica demonstrate up to 40% better UV resistance than alternatives. The 100 mesh variant provides ideal surface smoothness in premium automotive coatings.

Electrical Components

Our mica powder serves as a critical dielectric material in electrical insulation systems. With a dielectric strength of 118-135 kV/cm as measured by ASTM D149 standards, it provides superior insulating properties in commutator mica, heater plate insulation, and high-temperature cable applications. The low iron content ensures minimal conductivity interference.

Product Gallery

Premium 40/60/100 Mesh Muscovite Mica Powder Manufacturer
Premium 40/60/100 Mesh Muscovite Mica Powder Manufacturer
Premium 40/60/100 Mesh Muscovite Mica Powder Manufacturer

Market Trends & Development

The global mica market is projected to reach $727 million by 2027 (CAGR 3.8% from 2022) according to Industry Minerals Review. This growth is primarily driven by:

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Construction Industry Expansion

The rapid urbanization in emerging economies has increased demand for high-performance building materials containing functional fillers like mica powder. Technical analysis from Construction Materials Today shows a 25% year-over-year increase in mica-reinforced composites.

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Electric Vehicle Manufacturing

Advancements in battery separator technology require thermal-resistant dielectric materials. Research published in Electric Vehicle Technology (2023) confirms muscovite-based composites as the preferred insulation material for next-generation battery systems.

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Sustainable Manufacturing

Kehui Mica utilizes environmentally responsible processing with zero water waste and 92% energy recovery according to Green Minerals Initiative certification standards. Our 40/60/100 mesh Muscovite Mica Powder manufacturing complies with ISO 14001 environmental management requirements.

Technical FAQ

Q: What distinguishes muscovite mica powder from phlogopite?
A: Muscovite contains higher aluminum content (typically 30-35% Al₂O₃) compared to phlogopite's magnesium composition. This creates greater dielectric strength and flexibility with lower thermal conductivity. Industrial Minerals Association data confirms muscovite offers superior electrical properties with resistivity measurements exceeding 10¹⁵ Ω·cm.
Q: How is the particle size distribution maintained during manufacturing?
A: We employ a multi-stage process combining ultrasonic separation and air classification according to ASTM D4513 standards. This technology maintains particle distribution within ±7% of target mesh sizes, with quality verification through laser diffraction analysis (ISO 13320).
Q: What thermal stability can be expected from 100 mesh powder?
A: Our 100 mesh Muscovite demonstrates exceptional thermal endurance with a critical temperature threshold of 900°C. Laboratory thermal cycling tests per ASTM E831 show no significant decomposition at 700°C after 100 hours exposure.
Q: Are your products compliant with international safety regulations?
A: All Kehui mica powders conform to REACH, RoHS, and Prop 65 requirements with material safety data sheets available. Our manufacturing facility maintains ISO 9001:2015 certification with quarterly testing through SGS International.
Q: What packaging options are available?
A: We offer flexible packaging solutions including: 25kg multi-layer kraft paper bags with PE lining, 1000kg super sacks with weather-resistant coating, and custom vacuum-packed container111s for moisture-sensitive applications.
Q: How does mica powder enhance coating performance?
A: Mica particles create a lamellar barrier inhibiting moisture penetration and oxygen diffusion. Independent testing confirms coatings containing our mica show a 400% improvement in salt spray resistance (ASTM B117) and reduced permeability coefficients by 1.5×10⁻¹⁴ cm²/sec per the Journal of Protective Coatings.
Q: What minimum order quantities do you require?
A: Our flexible manufacturing system accommodates orders starting from 500kg with bulk discounts applied for orders exceeding 10 metric tons. Just-in-time inventory management ensures 3-7 day lead times for standard mesh sizes.

Technical References

1. Industrial Minerals Association. (2023). "Dielectric Properties of Muscovite Mica" View Research

2. Journal of Coatings Technology. (2022). "UV Resistance Enhancement in Industrial Coatings" Vol. 94, Issue 5 Read Study

3. ASTM International. (2023). "Standard Test Methods for Mica Particle Analysis" ASTM D4513-23 Access Standards

4. Electric Vehicle Technology. (2023). "Battery Insulation Materials Comparison" EVTech Report 2023-17 Download Report

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