Talc powder belongs to natural silicate. Its main component is hydrous magnesium silicate, which contains a large amount of silicon. It is a filler for cosmetics. It is characterized by whiteness, smoothness, softness, no chemical reaction to the skin, and it has the function of blocking infrared rays, thus enhancing the sunscreen and anti infrared properties of cosmetics. Talcum powder is soft, smooth to the touch, and chemically stable. It not only has no irritating effect on the skin, but also can absorb sweat and smooth the skin.
Nowadays, talcum powder is more and more widely used in cosmetics, such as whitening dry or wet powder, prickly heat powder, pearl powder, and even some barbers will sprinkle a layer on the neck before cutting hair. These things are in contact with human body and skin. The quality of talc is directly related to human health and property safety. With the continuous expansion of the application scope of talc, there are more and more problems, such as the selection of industrial mills, and the quality of finished products.
What are the common specifications of talcum powder after grinding by industrial mill? According to the different application scope, the conventional specifications include 200 mesh, 325 mesh, 400 mesh, 500 mesh, 600 mesh, 800 mesh, 1200 mesh, 1250 mesh, etc. The fineness of paper making and rubber materials is 325 mesh, the fineness of coating talcum powder is required to be about 800 mesh, the fineness of skin toner, cosmetics, etc. is 1200 mesh, and different types and models of industrial Raymond mills are available for talcum powder of different specifications. The higher the fineness of talcum powder is, the higher the price is.
