Mica Scrap Suppliers in China - Quality Mica Scrap from Reliable Factory for Industrial Applications

Mica scrap is a versatile raw material made from natural mica fragments, flakes, chips, or irregular pieces derived from premium mica minerals. Processed through a series of methods including cleaning, sorting, crushing, screening, and grading, mica scrap maintains the distinctive layered structure inherent to mica. Our products are available in various particle sizes tailored to meet customer specifications. Sourced from high-quality minerals, our mica scrap encompasses muscovite mica scrap, phlogopite mica scrap, and an assortment of mixed industrial mica fragments. Known for its exceptional heat resistance, electrical insulation properties, flexibility, chemical stability, and unique flake structure, mica scrap finds extensive applications as a primary ingredient in mica paper, mica sheets, mica boards, insulation materials, mica powder production, coatings, construction materials, decorative aggregates, and functional fillers. Unlike fine mica powder, our mica scrap is typically offered as a coarse material, making it an ideal choice for applications requiring visible mica flakes, raw material for further grinding, or sheet-like particles suitable for downstream processing. We allow customization based on color, particle size, purity, mineral type, and specific application needs. For instance, larger mica flakes serve well in decorative materials and insulation processes, while smaller chips can be effectively used as feedstock for mica powder production or integrated into specific filler systems. As a leading China supplier of mica scrap, WANCHENG MINERAL caters to industrial customers, processors, distributors, and manufacturers globally. Our factory ensures a stable supply of mineral resources, backed by practical processing experience and a focus on consistent particle sizes, clean material selection, and export-friendly packaging. Our mica scrap products are suitable for a variety of industries, including electrical insulation, refractory materials, construction, coatings, rubber, plastics, decorative surfaces, and mineral processing. WANCHENG MINERAL is committed to helping customers select the appropriate grades of mica scrap for their intended uses, which may include mica paper production, mica board manufacturing, powder grinding, decorative textures, or filler applications.

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Product Details

Chemical Component	Typical Content	Description
SiO2	42% - 48%	Main silicate component
Al2O3	28% - 38%	Main alumina component
K2O	7% - 11%	Typical mica alkali component
Fe2O3	1% - 8%	Varies by mica type and source
MgO	0.5% - 8%	Higher in phlogopite sources
CaO	<= 2%	Minor component
Na2O	<= 1.5%	Minor alkali component
Loss on Ignition	1% - 5%	Depends on source and moisture

Frequently Asked Questions

What are the primary chemical components of this material?

The main components are Silicon Dioxide (SiO2) at 42% - 48% and Aluminum Oxide (Al2O3) at 28% - 38%, which together form the primary silicate and alumina foundation of mica.

What role does K2O play in the chemical structure?

Potassium Oxide (K2O), typically present at 7% - 11%, acts as the characteristic alkali component that helps stabilize the interlayer structure in mica minerals.

Why do Fe2O3 and MgO content levels vary?

Fe2O3 (1% - 8%) and MgO (0.5% - 8%) levels depend largely on the specific mica type and mineral source; for example, MgO content is characteristically higher in phlogopite sources.

What are the minor components in this composition?

Calcium Oxide (CaO) and Sodium Oxide (Na2O) are minor components, typically present in quantities of <= 2% and <= 1.5%, respectively.

What does Loss on Ignition (LOI) indicate?

Loss on Ignition ranges from 1% to 5% and measures volatile matter and structural moisture lost at elevated temperatures, varying according to source conditions and moisture content.

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