Take pearlescent pigments as an example, pearlescent pigments are a class of pigments with pearl luster, which are deposited on the substrate (generally natural mica, synthetic mica, glass sheet and other sheet-like materials) above a layer or alternately deposited multiple layers of metal oxides or non-metallic oxides and formed a flat sandwich body with a structure similar to sandwich. Due to the difference in refractive index between the substrate and the oxide deposited on its surface and each oxide, when the light shines on the surface of the pearlescent pigment, the incident light will be refracted and reflected at the interface of each layer of the pearlescent pigment, and the color of the pearlescent pigment that people see is the result of the superposition of light after multiple refractions and reflections of the light, that is, the interference phenomenon of light.
Mica powder, known as industrial monosodium glutamate, is widely used. With the continuous development of technology and application market, and some new requirements have been put forward for the quality of mica powder, so synthetic mica powder has been developed. Compared with the natural mica powder processed by natural mica ore, and the synthetic mica powder synthesized by using a variety of raw materials through high temperature reaction and other chemical methods. What are the advantages and differences between them?
What are the uses of mica
Finding a reliable mica factory is an essential part of sourcing high-quality mica products, pivotal for businesses that rely on this versatile mineral. Mica is integral in industries such as cosmetics, electronics, and construction due to its unique properties. This article will delve into the production processes, quality assurance, and industry standards that ensure trust in mica factories, from the perspective of someone deeply experienced in the field.
Synthetic 120 mesh :large particle size, with pearl shining effect.
The allure of mica is largely attributed to its unique physical and chemical properties. Known for its insulating capabilities, flexibility, and resistance to heat, mica is an ideal component in the manufacturing of electronic devices. In an era where technological innovation is at the forefront, mica factories have become central to the production of efficient and durable electronic components such as capacitors, semiconductors, and insulators. By prioritizing precision and quality in the processing of mica, these factories cater to the stringent demands of the electronics industry, thereby establishing a reputation for reliability and expertise.
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.
Synthetic 120 mesh :large particle size, with pearl shining effect.
2. Low Electrical Conductivity The powder exhibits low electrical conductivity, which makes it an ideal choice for electrical insulation materials. Its use can enhance the safety and efficiency of electrical components and devices.
Huajing mica cosmetic grade mica powder has been loved by customers since it entered the market, and has a general response, excellent quality, stable quality and high reputation.
In recent years, the use of metallic mica powder in epoxy resin applications has gained significant traction among artists, DIY enthusiasts, and professional craftsmen alike. This fine, glittery powder not only enhances the aesthetic appeal of epoxy projects but also provides a range of functional benefits. The unique properties of metallic mica powder make it an exceptional choice for various applications, from jewelry making to home decor and furniture finishes.
X represents large interlayer cations, such as K+, Na+, Ca2+, Ba2+, Rb+, Cs+, etc. Y represents octahedral cations, such as Al3+, Fe2+, Mg2+, Cr3+, Ti4+, Fe3+, etc. Z is mainly Si4+ and Al3+; The ideal ratio of the additional anion (OH)- to (O)2- is 2:10, and (OH)- can be replaced by F- and Cl-. Most mica contain 4% to 5% water. Therefore, although they may be called mica, the chemical composition of different mica may be very different, for the purpose of research, we collectively refer to the minerals with this type of characteristics as mica group minerals.
Despite its myriad benefits, the mica industry faces challenges, particularly regarding ethical sourcing. Concerns over child labor and environmental degradation in some mica-producing regions have prompted demands for more responsible practices. Companies are increasingly seeking to ensure that their mica is sourced ethically, emphasizing the importance of transparency in the supply chain.
2. Inorganic Pigments Often made from minerals, inorganic pigments are renowned for their durability and lightfastness. They provide excellent coverage and are less prone to fading, making them suitable for exterior applications.
- Mixing Colors Try blending different mica colors to create unique shades. Mixing different mica powders can result in stunning, original colors that enhance your artwork.
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.
มิก้ายังมีการใช้ในอุตสาหกรรมการผลิตสี โดยเฉพาะในสีที่ต้องการความเงาและความสว่าง เพื่อให้สีสันมีความสวยงามมากขึ้น ผงมิก้ามักถูกผสมกับสีย้อมเพื่อเพิ่มระดับความทนทานและการปกปิด โดยยิ่งไปกว่านั้น มิก้ายังช่วยป้องกันการซีดจางของสีจากแสง UV ทำให้สีมีความคงทนต่อสภาพอากาศ
Huajing mica cosmetic grade mica powder has been loved by customers since it entered the market, and has a general response, excellent quality, stable quality and high reputation.
One of the defining features of eco-friendly mica powder is its versatility. Artists and crafters can use this shimmering pigment in various applications, including makeup, soap making, candle crafting, and more. Its ability to create stunning visual effects makes it a popular choice among DIY enthusiasts and professional artists alike. The fact that it is sourced sustainably adds an extra layer of appeal, allowing creators to produce beautiful work without compromising their values.