When it comes to lipstick, I’m sure everyone will be familiar with it. Lipstick is one of the necessary cosmetics for modern women. Recently, a cosmetics company purchased a peanut grinder machine for grinding lipstick paints. Most of the customers who buy colloids are used in food, dairy and pharmaceutical industries, but for the first time they are used to grind lipstick. How does the colloid mill grind the lipstick?
Lipstick formula: wax, grease, softener, alcohol, essence, preservative and antioxidant, pigment etc.
There are several steps to the process of lipstick:
Raw material preparation for pigment grinding; A mixture of pigments and matrices; Mold forming; The flame appears light on the surface.
1. Preparation of raw materials: before the ingredients are prepared, the ingredients must be obtained according to the formula. After checking the quality and quantity of the ingredients, the ingredients are correct.
2, pigment grinding: will be part of the oil content and pigment powder mix inside the reaction kettle, the pigment powder/oil mass ratio is about 2:1, due to the high viscosity material, need to make the high shear mixer. Then, the pulp is ground through the colloid mill, so that the pigment powder is evenly dispersed.
3, pigment matrix with mixed: the slurry into the reaction kettle, maintain a temperature of 70 ℃, and after full melting mix, filtered into the vacuum deaeration pot. In a vacuum defoaming pot, the base of the lipstick matrix and the color pulp are mixed thoroughly, and then the vacuum degassing is carried out through the 200 mesh stainless steel mesh.
4, mold molding, mould preheating first to 35 ℃, then pour slurry into the mould for cooling, cooling after open the mould immediately, remove and add special tray, ready to flame surface polishing.
5, flame surface glazing: after demoulding lipstick, surface smoothness and brightness is not enough, general insert has been the base of the lipstick packaging products through the flame heating, make the lip gloss surface melting, form bright smooth surface.
It turns out that women’s favorite lipstick is made. More colloid mill grind material details, can consult our customer service directly.
If you want to know the machine details and price, just feel free to contact me.