KDM-40 Automotive Paint Mica Powder is a premium-grade Muscovite Mica engineered specifically for high-performance automotive coatings and industrial heat insulation. Characterized by its exceptionally low free silica content, this dry-ground mica powder delivers a superior silver-white brilliance and purity, rivaling the highest quality wet-processed products available in the global market.
Designed to enhance the structural integrity and aesthetic finish of paint systems, the KDM-40 powder serves as a critical additive for achieving professional-grade results. Its unique crystalline structure provides an ideal balance of heat resistance and transparency, making it indispensable for anti-corrosion coatings and external architectural paints that require long-term durability.
| Heat Resistance | 650℃ | Color | Silver White |
|---|---|---|---|
| Melting Point | 1250℃ | Purity | 99% min |
| Moh’s Hardness | 2.5 | Transparency | 71.7-87.5% |
| Disruptive Strength | 146.5KV/mm | PH Value | 7.8 |
| Bulk Density | 0.339 g/cc | Particle Size | 40 mesh |
Ideal for external paint applications, providing a robust barrier against corrosive environments and weathering.
Acts as a stabilizing agent to prevent cracking in paint films, ensuring a smooth, long-lasting surface.
Promotes a sophisticated matt finish that reduces glare and enhances the visual quality of automotive paints.
Helps to precisely control paint flow during application, reducing sagging and ensuring uniform thickness.
Significantly enhances the scrub resistance of coatings, making them durable against mechanical wear.
With 99% minimum purity, it ensures consistent performance across ceramics, rubber, and electronic cables.
Available in 20kg/25kg bags or customized 500kg-800kg big bags for industrial efficiency.
Strict particle size distribution from 20mesh to 325mesh to meet exact technical requirements.
Rigorous testing for chemical composition including SiO2, Al2O3, and Fe2O3 levels.
Engineered to withstand temperatures up to 650℃, ensuring performance in extreme heat.
Optimized for use in linoleum flooring, welding electrodes, and high-voltage cables.
Comparable to top-tier USA wet-processed mica in whiteness and purity.
| Performance Metric | Standard Mica Powder | KDM-40 Muscovite Mica |
|---|---|---|
| Whiteness Degree | Moderate | Superior (Silver White) |
| Silica Content | Higher Free Silica | Ultra-Low Free Silica |
| Heat Resistance | Standard | High (Up to 650℃) |
| Coating Stability | Prone to Cracking | Anti-Cracking Optimized |
| Surface Finish | Variable | Consistent Premium Matt |
KDM-40 enhances scrub resistance, acts as an anti-cracking agent, controls paint flow, and promotes a professional matt finish for superior automotive aesthetics.
With a purity of 99% minimum and low free silica content, KDM-40 is significantly whiter than most competitive dry-processed products and comparable to high-end wet-processed mica.
Yes, due to its high disruptive strength (146.5KV/mm) and heat resistance, it is widely used in cables, wires, and other electronic insulating materials.
We provide a full range of specifications including 20mesh, 40mesh, 60mesh, 100mesh, 200mesh, and 325mesh to suit different industrial applications.
We offer 20kg and 25kg plastic woven or paper bags, as well as large-scale 500kg, 600kg, and 800kg big bags depending on customer requirements.
Absolutely. With a melting point of 1250℃ and operational heat resistance up to 650℃, it is ideal for heat insulation paints and high-temperature industrial coatings.