Mica 20 Mesh

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

Centers for Disease Control and Prevention | CDC (.gov)

21 来源

The mica 20 mesh market is witnessing a significant transformation driven by high-growth sectors like electric vehicles (EVs) and 5G infrastructure. Typically defined as a coarse-grained mineral (often Muscovite) with a mean particle size (d50) of 5–8 µm, mica 20 mesh is valued for its thermal stability, chemical inertness, and high aspect ratio. Sepm

1. Market Trends & 2026 Outlook

* EV & Battery Safety: Mica is the "top choice" for thermal runaway protection in EV batteries. The market for mica in the new energy vehicle sector is projected to grow by over 30% annually through 2026. Weshare-China

* 5G Expansion: The demand for high-performance synthetic mica (fluorophlogopite) for 5G and semiconductor applications is expected to exceed 1.2 billion yuan by 2026 due to its low dielectric loss. Weshare-China

* Sustainability & Utilization: Green policies are driving a shift toward recycling mica waste, with a target utilization rate for building materials set at >60% by 2026. Weshare-China

2. Product Insights & Applications

* Calcined Mica: Calcination enhances thermal stability (withstanding up to 1370°C), making 20-mesh products ideal for foundry coatings, refractories, and high-temperature industrial insulation. Sepm Weshare-China

* Industrial Coatings: In paints and coatings, the 20-mesh fraction acts as a natural barrier to limit stain migration and improve UV resistance. Imerys

* Construction: Used in fire-resistant coatings and cement to prevent cracking and reduce overall weight. Sepm

3. Sourcing Opportunities

Currently, the market offers various 20-mesh mica products, with pricing for bulk muscovite flakes ranging from $1.35/kg to $200/ton, depending on purity and processing (calcined vs. natural). Major manufacturing hubs, particularly in China (Hebei, Henan, Guangdong), provide high customization for mesh size and material grade.

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Sources & References

21 sources cited · Verified industry data & reports

CALmica 20

Southeastern Performance Minerals

Calcination removes organics and increases thermal stability, making it ideal for foundry coatings, refractories, and high-temperature industrial applications.

Comprehensive Guide to 100 Mesh Mica Powder Applications ...

kehuimica.com

Its unique properties – including pearlescence, inertness, and excellent dielectric strength – make it a valuable component in paints, coatings, ...

Muscovite mica range for paints and coatings

Imerys

Mica MU is a highly lamellar, micronized muscovite mica grade with a 20µm top cut that improves barrier protection over time – significantly limiting stain ...

Pneumatic Concentration of Mica

Centers for Disease Control and Prevention | CDC (.gov)

For the three plus 20-mesh separations, the cleaner airflows were generally 75 percent to 85 percent of the rougher airflows.

21 CFR § 73.1496 - Mica. - Cornell Law School

LII | Legal Information Institute

Mica may be safely used in amounts consistent with good manufacturing practice to color dentifrices and externally applied drugs, including those for use in ...

Other mica products| Dumico B.V. has been the specialist

Dumico

Applications: production of mica paper / micanite, Sizes vary from 2 to 20 Mesh. Applications: welding electrodes, protective coatings and improved dielectric ...