Application of silicone
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Organosilicon is an organosilicon compound, which refers to a compound containing Si-C bonds and at least one organic group is directly connected to a silicon atom. Compounds that are often connected to a silicon atom are also regarded as organosilicon compounds. Among them, the polysiloxane composed of (-Si-O-Si-) as the skeleton is the most numerous, the most deeply studied and the most widely used type of organosilicon compounds. There are four categories of silicone oil and silane coupling agent.
Organosilicon has been widely used in today's major industries by virtue of the strong performance of environmental protection genes and surface activity;
The application of silicone in daily chemical products is because the surfactant of silicone is non-toxic, non-irritating to the skin, and has many advantages such as anti-oxidation, ultraviolet protection, biocompatibility, waterproof and breathable, etc. Cosmetics, shampoo and hair care products, cream products and products have a certain degree of application. Because of its low surface tension and moderate viscosity, silicone surfactants are conducive to the diffusion of cosmetics on the surface of skin and hair, improve the diffusion of cosmetics on the surface of skin and hair, and improve the moisturizing and retention of cosmetics on the skin. It can also maintain the normal ventilation of the skin, and also enrich the hair luster, easy to comb, smooth and neat, antistatic and soft.
Applications in the textile industry Silicone surfactants have antistatic properties. Softness and good sterilization and disinfection ability, and give fibers a good softening effect, cationic silicone surfactants are mainly used as antistatic agents and softeners in the textile industry, quaternary ammonium salt cationic silicone surface The active agent is used in the hygienic finishing of fiber products, and has good sterilization, anti-mildew effect, and is safe and durable.
Applications in food and medical applications Organosilicon defoamer can be modified polysiloxane as the main component, and a variety of non-ionic surfactants are added. It is convenient, non-toxic and non-corrosive, and has good defoaming and anti-foaming effects on monosodium glutamate, soy products and foam produced by antibiotics.
Since silicone has excellent properties such as temperature resistance, weather resistance, electrical insulation properties, physiological inertness, low surface tension and low surface energy, it has a very wide range of applications, not only as aeronautics. Cutting-edge technology, special materials used in military technology sectors, and also used in various sectors of the national economy, its application scope has expanded to: construction, electrical and electronic, textiles, automobiles, machinery, leather and paper, light power chemicals, metals and paints, medicine and medical treatment Wait.