Muscovite, commonly known as white mica, is a naturally occurring phyllosilicate mineral celebrated for its exceptional performance in demanding industrial environments. As a high-purity inorganic material, it stands out with three core superior properties—unmatched electrical insulation, excellent heat resistance, and robust chemical stability—making it an indispensable functional component across a wide range of high-performance applications.

Key Applications

Leveraging its unique combination of properties, muscovite is widely applied in:

Electrical & Electronic Industry: Used in insulating materials such as motor windings, transformers, capacitors, and electrical appliances. It serves as a core component in insulation papers, laminates, and gaskets, providing reliable electrical isolation and heat dissipation.

High-Temperature Materials: Incorporated into refractory materials, ceramics, and heat-resistant coatings, enhancing their thermal stability and structural strength in high-temperature industrial processes (e.g., metallurgy, glass manufacturing).

Plastics & Polymers: Functions as a functional filler in engineering plastics, thermoplastics, and composites, improving electrical insulation, heat resistance, and dimensional stability while reducing material shrinkage.

Coatings & Adhesives: Added to insulating coatings, high-temperature resistant paints, and industrial adhesives to boost insulation performance, heat resistance, and corrosion resistance.

CAS NO:12001-26-2

EC NO:

Molecular Formula:K₂O·3(Al₂O₃)·₆(SiO₂)·₂(H₂₀

Molecular Weight:800.9

Synonyms:;Fine Mica [GU];Gold Coarse Mica [GU];Lepidolite;Metallic White [HO];Mica [GEN];Mica Powder [SI];Mica Titanate;Mica White [KP];Mother Of Pearl [TA];Muscovite Mica [KP];Muscovite Mica, brilliant[KP];MuscovitepotassiumMICA;Muscovite Mica;

Molecular Structure: