Mica is a group of monoclinic minerals that are characterized by their sheet-like structure, allowing them to be split into thin, flexible sheets. These sheets are often transparent to translucent and can be found in various colors, including white, green, and brown. Mica is an important ingredient in paints and coatings due to its excellent thermal and electrical insulating properties, chemical resistance, and pearlescent luster.

Mica is naturally occurring and can be found in different forms and colors depending on its origin and composition. The natural sheen and reflective qualities of mica pigments make them ideal for adding sparkle, shine, and color to products.

Natural mica powder and synthetic mica powder also have great differences in electrical insulation, mechanical properties, chemical stability, application range and cost. Natural mica powder has good electrical insulation, but the volume resistivity is lower than that of synthetic mica. Synthetic mica powder has better electrical insulation properties, high volume resistivity and stable dielectric constant, and is suitable for high performance electrical insulation materials. The hardness of natural mica powder is relatively low (2-3), and it has good elasticity and peeling property. The hardness of synthetic mica powder is higher (between 3 and 4), and the tensile strength and compressive strength are better than that of natural mica powder. Natural mica powder is stable in acid-base solution, but it is easy to decompose at high temperature. Synthetic mica powder is stable to acid and base at room temperature, but will be slowly corroded by sulfuric acid above 300℃. Better thermal stability, not easy to release gas. Natural mica powder is widely used in electrical appliances, welding rods, rubber, plastics, paper making, paint and other fields. Synthetic mica powder is mainly used in high-end electrical insulation materials, aviation, aerospace, national defense industry and other high-tech fields. Because synthetic mica powder needs to be produced through complex chemical processes, its production cost is usually higher than that of natural mica powder. Therefore, in the market, the price of synthetic mica powder is often higher than that of natural mica powder. However, with the continuous progress of production technology and the gradual emergence of scale effects, the price of synthetic mica powder is expected to gradually decrease.

Using mica powder to color concrete offers several advantages over other coloring methods. First, mica powder is highly stable, meaning it won't fade or degrade over time, ensuring that the color remains vibrant for years to come. Whether you're coloring concrete countertops, flooring, outdoor patios, or decorative sculptures, mica powder provides a durable, long-lasting color that resists wear and tear.

Mica powder has gained significant attention in various industries, from cosmetics to arts and crafts, thanks to its unique properties and aesthetic appeal. Known for its fine texture and reflective qualities, high-quality mica powder serves as an essential ingredient that enhances both the functionality and beauty of products. In this article, we will delve into the characteristics, applications, and benefits of high-quality mica powder, illuminating why it is a preferred choice across diverse fields.

X { Y2-3 [Z4O10] (OH)2 }

The mica powder of HUAJING has the advantage of extremely narrow particle size, and the particle size specifications are complete, such as: 2000 mesh, 1250 mesh, 800 mesh, 400 mesh, 120 mesh, etc. The skin feeling is exquisite.

Natural mica powder and synthetic mica powder have differences in production methods, heat resistance and color transparency. As the name suggests, natural mica powder is made from natural mica ore after processing, retaining the original characteristics and composition of the ore. Its main components are SiO2 (about 49%) and Al2O3 (about 30%), while also containing K2O+Na2O (9%-11%) and so on. The synthetic mica powder (such as fluoroglogopicite powder), is the use of a variety of raw materials through high temperature reaction and other chemical methods synthetic, its composition and characteristics can be adjusted and optimized according to the need, the chemical formula is KMg3(AlSi3O10)F2, belongs to the monoclinic crystal system, is a typical layered silicate, relatively single and pure composition. The heat resistance of natural mica powder is generally 500-600℃, and some types, such as phlogopite, can reach 800℃. The heat resistance of synthetic mica powder is more excellent, and it can withstand high temperatures above 1200℃, and the melting point or crystallization temperature is about 1375±5. The transparency of natural mica powder is relatively low, and the color is diverse, including black, yellow, white, gray, green, brown and other colors, and may vary due to different ore types and processing methods. The color of synthetic mica powder is relatively single, usually colorless transparent or white, high whiteness, good optical performance, and high transmittance from ultraviolet to infrared band.