Magical Uses of Fluorosilicone Oil①
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Used as a coating additive
Fluorosilicone oil coatings have properties such as high temperature resistance, hydrophobicity, oil repellency, solvent resistance, and weather resistance. When used in antifouling coatings for marine ships, it performs better than silicone self-polishing coatings, providing a new way to develop non-toxic antifouling coatings for ship bottoms; it can be used as protective coatings for solar energy devices in desert areas, which can give full play to its advantages of low surface energy and self-cleaning effect; because of its low friction of film formation, it is used as a lubricating and protective coating for magnetic recording media and some optical instruments and equipment, such as lens protective coatings for cameras and cameras.
Coatings prepared from fluorosilicone oil containing terminal hydroxyl groups, small molecule siloxanes, nano-silica, decabromodiphenylethane, etc. have excellent flame retardancy, solvent resistance, oil resistance, high and low temperature resistance, and good self-cleaning properties. The coating surface is smoother, can be formed into a film once, and can be used for a long time, with a service life of more than 20 years. The product obtained by copolymerizing (meth)acrylic acid fluorinated ester, alkenyl alkoxy organic silane and olefin monomer is developed into a water-based coating containing fluorinated silicon copolymer, which has excellent adhesion to various substrates, and its coating has excellent acid resistance, alkali resistance and durability.
Trifluoropropyl is introduced on the silicon atom of fluorosilicone oil. In addition to the basic characteristics of methyl silicone oil, it also has excellent oil resistance, solvent resistance and chemical stability. It has good lubricity under extreme pressure conditions and can be used as a lubricant, defoamer, surface treatment agent, release agent and additive. It is widely used in cosmetics, petroleum, leather, paper and medicine. In an open system, it can be used in the temperature range of -40-240℃.