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滑石的名字,人们都较熟悉,它是具有滑感的一种含镁硅酸盐矿物。成分中除含镁、硅外,常含5%左右的结晶水。滑石的用途在日常生活中极为普遍,如香皂、牙膏、雪花膏、珍珠霜、痱子粉等里面都有滑石粉作为充填料。造纸时,用滑石料作充填料可提高纸的光泽和透明度,降低纸的吸水能力和增强对颜料的吸附。此外,油漆和橡胶也常用滑石作充填料。加滑石充填料的油漆能使其表面减少磨损和减少破皮掉落现象。
The name of talc, people are more familiar with, it is a slippery feeling of magnesium-containing silicate minerals. In addition to magnesium, silicon composition, often containing about 5% of the water of crystallization. The use of talc in daily life is extremely common, such as soap, toothpaste, cream, pearl cream, baking powder, etc. which have talcum powder as a filler. In papermaking, the use of talc as a filler can increase the gloss and transparency of the paper, reduce the water absorption capacity of the paper and enhance the adsorption of the pigment. In addition, talcum is often used as filler in paints and rubbers. Plus talc filler paint to reduce the surface wear and reduce the phenomenon of broken skin drop.