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Long-chain alkyl alkoxy silane is a kind of silicone coupling agent that is widely used now. Its general structure commonly used in cosmetics can be expressed as R—S—X3 (where R is a long chain alkyl,......
2021-06-03Powder treatment is generally divided into inorganic surface treatment and organic surface treatment according to different surface treatment agents; and according to the properties of the powder afte......
2021-06-03Chemical method refers to the method of using various surface modifiers or chemical reactions to modify the surface of powder fillers, collectively referred to as chemical method. This is also the mos......
2021-06-03The physical method mainly refers to the method of modifying the surface of powder fillers without using surface modifiers. The mechanical chemical modification mainly refers to the change of the latt......
2021-06-03A skin cream containing silicone oil is applied to the skin without a greasy feeling, and produces a non-adhesive and comfortable feeling, which can make the skin soft and smooth and prevent rough ski......
2021-05-28When the human epidermis is stimulated by ultraviolet rays, the oxidase (tyrosinase) in the pigment cells of the basal layer of the epidermis becomes active. Tyrosine, one of the amino acids, is oxidi......
2021-05-28At present, typical deodorants use as much as 80% ethanol or propylene glycol, or both. Its components have many shortcomings. Ethanol has a drying effect on the skin, but it can cause different degre......
2021-05-28Cyclic siloxanes have some satisfactory properties, making them an ideal composition in antiperspirants. The most important thing is volatility and low heat of vaporization. Cyclic siloxane can evapor......
2021-05-28Volatile silicone oil can give cosmetics quick-drying, smooth and antifouling properties; methyl phenyl silicone oil has a certain effect of absorbing ultraviolet rays, and phenyl can enhance the comp......
2021-05-28Silicone oil products commonly used in cosmetics mainly include dimethyl silicone oil, methyl phenyl silicone oil, cyclic silicone oil, hydroxy silicone oil, polyether silicone oil, and long-chain alk......
2021-05-27Relevant information shows that the current development speed of China's personal care products market is one of the fastest in the world, with an average annual growth rate of more than 10% from 1997......
2021-05-271. Low surface tension, high air permeability, refreshing skin feel 2. Low dosage can get excellent emulsification effect 3. Room temperature emulsification process 4. Compatible with ionic and non......
2021-05-27In order to further improve the properties of the powder, high molecular weight DPMS (dimethyl polysiloxane) is currently used to treat the surface of the powder. The powder has excellent hydrophobici......
2021-05-27Anionic silicone surfactants include carboxylic acid type, sulfonic acid type, sulfate ester type and phosphate ester type, which can be obtained by the hydrosilylation reaction of corresponding ester......
2021-05-27Cationic silicone surfactants, especially quaternized polysiloxanes, are the best conditioners for hair care. Due to its large molar mass, it can be compatible with anionic surfactants, has no irri......
2021-05-26
