Compared with other types of sealants, the biggest feature of silicone sealants is that they have excellent resistance to UV aging and weathering, making them the first choice for home decoration and ......
2020-02-14The linear dimethyl silicone oil with Si-O-Si as the main chain and a methyl group attached to the silicon atom has a spiral structure due to the small inter-molecular force, and the methyl group is a......
2020-02-13divided into dyes (which can be dissolved), pigments (which can be dispersed, colored in solids), mainly related to fashion, fashion, and beautification. Commonly used are: Iron oxide: including iron......
2020-02-13Parabens: Quasi-use includes methyl paraben, ethylparaben, propylparaben, butylparaben, and the like. It is one of the oldest preservatives and it is also very mild. Among them, hydroxybutyrate is ant......
2020-02-13Whitening antioxidants Arbutin: inhibits melanin synthesis Phenylethyl resorcinol: inhibition of melanin synthesis Kojic acid: inhibits melanin synthesis, promotes keratinocyte shedding, and anti-g......
2020-02-13Many of the water-soluble ingredients are moisturizers (hygroscopic agents). The main reason for their moisturizing is that they have hydroxyl groups (OH), which can be combined with water (holding wa......
2020-02-13It is a surfactant and is a kind of amphiphilic molecule, which has both a lipophilic group and a hydrophilic part. The molecules can be divided into heads and tails, which can be divided into differ......
2020-02-12Oil phase refers to oil or oil-soluble substances, including triacylglycerols, fatty alcohols, waxes, wax esters, fatty acids, and mixtures of the foregoing (such as lanolin). The main functions are ......
2020-02-12There are four preparation methods of emulsifiers, namely dry glue method, wet glue method, oil phase water phase mixing method, and mechanical method. Dry glue method, that is, the water phase is ......
2020-02-12Food emulsifiers are also called surfactants, or substances that turn incompatible liquids into uniformly dispersed phases (emulsions). When added to food, they can significantly reduce the interfacia......
2020-02-12Nowadays, when people choose skin care products and cosmetics, they are paying more and more attention to ingredients. Even a group called "component party" has emerged. To a certain extent, this i......
2020-02-12The application of silane coupling agents can be roughly summarized into three aspects: (1) The surface treatment of glass fibers can improve the bonding properties of glass fibers and resins, and gr......
2020-02-11How to make up for the shortcomings of the large and weak silicone industry in China? The practices of multinational companies are worth learning. One is to build a technical service center. Estab......
2020-02-11Silicone is widely used because of its excellent properties. It is not only used as a special material in aviation, advanced technology and military technology departments, but also used in various se......
2020-02-11Hydroxyl silicone oil emulsion can be divided into several types of emulsion, such as cation, anion, nonionic and compound ions, according to the different surfactants used. 1. Cationic hydroxyl s......
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