×

Get in touch

Mica Powder – High Barrier Layered Silicate Functional Mineral Powder

2026-07-17 09:52:17
Mica Powder – High Barrier Layered Silicate Functional Mineral Powder

Mica powder is a natural layered silicate mineral powder processed from high-quality muscovite and sericite ore through crushing, washing, ultrafine grinding and purification. As a high-performance barrier, insulating and weather-resistant inorganic filler, it is widely used in architectural coatings, industrial anti-corrosion paints, plastics and rubber, electronic insulation materials and cosmetic industries. It features core advantages of layered barrier property, high temperature resistance, insulation, weather resistance and ultra-high cost performance.

  1. Meticulous craftsmanship: Two production paths ensure controllable and traceable quality
  1. Conventional dry grinding process

Natural mica ore is directly crushed, dried and mechanically ground without fine washing and stripping. The production cost is low, retaining basic layered structure. It is suitable for ordinary building putty, general industrial filling and low-grade coating scenarios with cost control requirements.

  1. Wet stripping and ultra-fine purification process

Adopt precise processes including ore sorting impurity removal, water washing layered stripping, ultrafine grading, surface modification and low-temperature drying. Tailings and coarse powder can be recycled and reused to realize green environmental protection production. Finished high-quality mica powder has complete sheet structure, high aspect ratio, smooth surface and uniform particle size, meeting the strict standards of high-end anti-corrosion coatings, insulating plastic products and cosmetic-grade fine fillers.

  1. Core Features: Six Major Advantages Underpin "Abundant Value"

(1)Environmentally friendly and non-toxic, compliant and worry-free

Free of heavy metals and harmful chemical components, compliant with EU REACH, RoHS and Chinese national industry standards. Non-radioactive, harmless and odorless, safe for indoor building materials, daily plastic products and cosmetic raw materials.

(2)Weather-resistant and lightfast, long-lasting and stable

Excellent UV resistance and anti-aging performance. The unique layered structure effectively resists solar radiation and atmospheric erosion. No fading, chalking or performance attenuation after long-term outdoor exposure, serving as a permanent weather-resistant filler for exterior engineering.

(3)Acid and alkali resistant and corrosion resistant

Excellent chemical inertness, stable in weak acid and weak alkali environments. Compatible with cement, latex, resin and solvent systems, not easy to chemical reaction and deterioration, greatly improving the anti-corrosion and salt spray resistance of coatings and mortar.

(4)High barrier and insulation performance, outstanding reinforcement

Unique stacked layered structure forms a tortuous diffusion path, which can effectively block water vapor, oxygen and corrosive media; with excellent electrical insulation and high temperature resistance, it improves the toughness, crack resistance and structural stability of products, with low dosage and significant effect.

(5)Good dispersibility and convenient construction

Fine and smooth sheet powder, no agglomeration, easy to disperse evenly in water-based and solvent-based systems. Adaptable to spraying, scraping, rolling and mixing processes of coatings, rubber, plastics and mortar.

(6)Batch stability and controllable quality

Formal manufacturers adopt ISO 9001 quality management system, strictly control the sheet integrity, fineness, whiteness and barrier performance of each batch, avoiding quality fluctuations and engineering losses.

  1. Empowering all industries: From basic building materials to high-end manufacturing, covering all sectors
  1. Building Materials and Coatings Industry

Interior and exterior wall latex paint, anti-corrosion primer, putty mortar: enhance weather resistance, anti-cracking and water vapor barrier, improve coating fullness and adhesion;Road and bridge protective coating: anti-aging and anti-corrosion, extend engineering service life.

  1. Plastics and Rubber Industry

Insulating plastic parts, cable accessories, rubber products: improve electrical insulation, high temperature resistance and dimensional stability, reduce product deformation rate.

  1. Cosmetics and Electronic Insulation Field

Eye shadow, loose powder and skin care products: silky texture, uniform gloss, safe and skin-friendly;Electronic equipment insulating filler: high insulation and pressure resistance, ensure stable electrical performance.

Table of Contents

    email goToTop