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Kehui Paint Coating Mica Powder is a premium-grade industrial mineral additive engineered specifically for the high-performance coatings and paint industry. Available in multiple precise mesh sizes—including 60, 80, 160, 200, and 325 mesh—this versatile powder ensures optimal particle distribution and seamless integration into various formulations to enhance the structural integrity of the final surface.
Renowned for its exceptional chemical stability and physical durability, Kehui Mica provides a critical barrier against environmental degradation. By combining superior heat resistance with high insulating properties, it serves as an indispensable filler and functional additive for industries demanding rigorous standards in automotive, construction, and aerospace coatings.
Detailed Parameters
| Heat Resistance | 650℃ | Color | Silver White |
|---|---|---|---|
| Moh’s Hardness | 2.5 | Melting Point | 1250℃ |
| Transparency | 71.7-87.5% | Purity | 99% min |
| Disruptive Strength | 146.5KV/mm | PH Value | 7.8 |
| SiO2 Content | 44.5-46.5% | Al2O3 Content | 32-34% |
Key Advantages
Corrosion Resistance
Superior resistance to acids and alkalis, ensuring long-term protection for coated surfaces in harsh environments.
Thermal Stability
Capable of withstanding temperatures up to 650℃, making it ideal for refractory and high-heat applications.
Mechanical Strength
Excellent elasticity and toughness provide enhanced adhesion and resistance to mechanical stress.
Electrical Insulation
High disruptive strength of 146.5KV/mm provides exceptional insulation properties for technical coatings.
High Purity
With a minimum purity of 99%, it ensures consistent performance and minimizes impurities in the final product.
Versatile Application
Optimized for use in rubber fillers, plastics, foundry metal, and advanced building materials.
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Flexible Packaging
Available in 20kg/25kg paper bags or bulk big bags up to 1000kg to suit any scale of operation.
Precision Milling
Strict control over mesh sizes from 60 to 325 to ensure exact specifications for your formulation.
Quality Assurance
Rigorous testing of chemical properties like SiO2 and Al2O3 to guarantee 99% minimum purity.
Customization Services
Tailored particle size distribution and packaging options based on specific customer requirements.
Supply Chain Stability
Consistent production capacity to ensure a steady supply of non-metallic mineral products.
Industrial Compliance
Products engineered to meet international standards for the paint and coating industry.
Investment Return Comparison
| Performance Metric | Standard Mica Powder | Kehui Premium Mica |
|---|---|---|
| Heat Tolerance | Moderate (up to 400℃) | High (up to 650℃) |
| Chemical Stability | Basic Resistance | Superior Acid/Alkali Resistance |
| Purity Level | 90-95% | 99% Minimum |
| Coating Adhesion | Standard | Enhanced Toughness & Elasticity |
| Service Lifespan | Medium | Extended (Anti-Corrosive) |
Frequently Asked Questions
Q: Which mesh size is best for high-gloss industrial paint?
Generally, finer mesh sizes such as 200 or 325 mesh are preferred for high-gloss finishes to ensure a smoother surface and better dispersion.
Q: Can Kehui Mica Powder be used in rubber filling?
Yes, our mica powder is widely used as a high-performance filler in the rubber and plastic industries to improve heat resistance and durability.
Q: What is the main advantage of using mica in automotive coatings?
Mica provides a physical barrier that prevents moisture and corrosive agents from penetrating the coating, significantly extending the life of automotive parts.
Q: How does the purity of mica affect the final product?
Higher purity (99%+) minimizes unwanted chemical reactions and ensures consistent color and electrical insulation properties across batches.
Q: Is your mica powder resistant to extreme temperatures?
Absolutely. Kehui Mica has a heat resistance of 650℃ and a melting point of 1250℃, making it ideal for refractory and high-temperature coatings.
Q: What packaging options are available for international shipping?
We offer flexible packaging ranging from 20kg/25kg paper bags for small orders to 500kg-1000kg big bags for industrial bulk shipments.
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