SEPM

Muscovite Mica

Southeastern Performance Minerals (SEPM) is a mineral producer based in Deepstep and Dearing, Georgia, supplying high-purity muscovite mica, primary kaolin, and specialty sand. Its minerals serve the coatings, ceramics, construction, foundry, and personal care markets.

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SG 70 Muscovite Mica

dry-ground muscovite mica

SG 70 is a specialty ground muscovite mica with a platey shape, high aspect ratio, chemical inertness, and superior color.

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Category

Mineral Fillers & Extenders

Mica & Feldspar

Muscovite Mica

SG 90 Muscovite Mica

dry-ground muscovite mica

SG 90 is a specialty ground muscovite mica with a platey shape, high aspect ratio, chemical inertness, and superior color.

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Category

Mineral Fillers & Extenders

Mica & Feldspar

Muscovite Mica

SG 90-165 Muscovite Mica

wet-ground muscovite mica

SG 90-165 is a wet ground muscovite mica with a platey shape, high aspect ratio, chemical inertness, and superior color. SG 90-165 is specifically processed to reduce oversized particles in the +150 mesh range and remove ultrafine particles, resulting in a very narrow particle size distribution.

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Category

Mineral Fillers & Extenders

Mica & Feldspar

Muscovite Mica

SMflake 100 Muscovite Mica

wet-ground muscovite mica

SMflake 100 is a wet ground muscovite mica, processed specifically for industrial applications. Proprietary milling induces a high degree of delamination, which translates into a high aspect ratio and increased resiliency.

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Category

Mineral Fillers & Extenders

Mica & Feldspar

Muscovite Mica

SMflake 200 Muscovite Mica

wet-ground muscovite mica

SMflake 200 is a wet ground muscovite mica, processed specifically for industrial applications. Proprietary milling induces a high degree of delamination, which translates into a high aspect ratio and increased resiliency.

Talk to an Expert Request a Sample

Category

Mineral Fillers & Extenders

Mica & Feldspar

Muscovite Mica

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Finished & Ready-to-Use Products

Specialized adhesives, coatings, treatments, ceramic products, and industrial systems designed to simplify processing and deliver reliable performance.

Mineral Fillers & Extenders

Functional minerals that enhance mechanical strength, efficiency, thermal stability, and product value across multiple applications.

Performance Additives

Performance-enhancing ingredients that optimize processing, stability, appearance, and end-use functionality across diverse formulations.

Pigments & Colorants

A full spectrum of color solutions—offering opacity, vibrancy, protection, and aesthetic impact for coatings, plastics, and inks.

Reactive Intermediates & Crosslinkers

Reactive technologies that strengthen, harden, and protect materials by improving durability, chemical resistance, and long-term performance.

Resins, Binders, & Polymers

Versatile binders and film-formers that provide structure, protection, flexibility, and performance in coating, adhesive, and composite systems.

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