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    • 3. 发明授权
    • Degradable, amorphous, fluorochemical acrylate polymers
    • 可降解的,无定形的含氟丙烯酸酯聚合物
    • US06649719B2
    • 2003-11-18
    • US09931215
    • 2001-08-16
    • George G. I. MooreMichael A. YandrasitsJay F. SchulzRichard M. Flynn
    • George G. I. MooreMichael A. YandrasitsJay F. SchulzRichard M. Flynn
    • C08F1418
    • C09D133/16C07C69/63C08F20/24C08F120/24
    • Described is a compound having at least one acrylate monomer, said monomer including at least one pendant group of the structure —O—CH(Rf)(Rf′), wherein Rf is a straight chain or branched perfluoroalkyl group with five or less carbon atoms, and Rf′ is a branched perfluoroalkyl group with three to five carbon atoms; and a method of reducing the surface tension of a liquid by adding a compound of the invention to the liquid. Also described is a composition that includes a compound of the invention in an aqueous solution or dispersion; a method of treating a substrate to render it oil- and/or water-repellent that includes treating a substrate with a composition of the invention; a method of coating an electrical device that includes applying a composition of the invention; a method of coating optical fibers that includes applying a composition of the invention; and an article that includes a substrate treated with a composition of the invention.
    • 描述了具有至少一种丙烯酸酯单体的化合物,所述单体包括至少一个-O-CH(Rf)(Rf')结构的侧基,其中Rf是具有五个或更少碳原子的直链或支链全氟烷基 ,Rf'为3〜5个碳原子的支链全氟烷基; 以及通过将本发明的化合物加入到液体中来降低液体的表面张力的方法。 还描述了在水溶液或分散体中包含本发明化合物的组合物; 处理基材以使其具有油和/或防水性的方法,其包括用本发明的组合物处理基材; 包括施用本发明的组合物的电气装置的涂覆方法; 涂布光纤的方法,其包括施加本发明的组合物; 以及包含用本发明的组合物处理的基材的制品。
    • 7. 发明授权
    • Methods of making fluorinated ethers, fluorinated ethers, and uses thereof
    • 制备氟化醚,氟化醚的方法及其用途
    • US07988877B2
    • 2011-08-02
    • US12263661
    • 2008-11-03
    • Richard M. FlynnMichael J. BulinskiMichael G. Costello
    • Richard M. FlynnMichael J. BulinskiMichael G. Costello
    • A62D1/00C07C43/00C07C43/12
    • C07C41/16C07C43/123C07C43/126C07C213/06C07C217/26
    • A method of making a fluorinated ether includes combining, in a polar aprotic solvent: a fluorinated alcohol represented by the formula X—Rf1CH2OH, and a fluorinated sulfonate ester represented by the formula Rf2CH2OS(═O)2Rf3, and base; and obtaining a fluorinated ether represented by the formula Y—Rf1CH2OCH2Rf2—Y. Rf1 is selected from perfluorinated C1-C10 alkylene groups having from 1 to 10 carbon atoms and partially fluorinated C1-C10 alkylene groups, and derivatives thereof having catenated heteroatom(s). X represents H, F, or an HOCH2— group. Rf2 is selected from perfluorinated C1-C10 alkyl groups and partially fluorinated C1-C10 alkyl groups, and derivatives thereof having catenated heteroatom(s). Rf3 is a C1-C4 alkyl group. Y represents H, F, or an Rf2CH2OCH2— group. A variant method, useful for preparing symmetric fluorinated ethers, is also disclosed. The present disclosure also provides fluorinated ethers preparable according to the methods. Use of fluorinated ethers in various applications is also disclosed.
    • 氟化醚的制造方法包括在极性非质子传递溶剂:由式X-Rf 1 CH 2 OH表示的氟化醇和由式Rf2CH2OS(= O)2Rf3表示的氟化磺酸酯)和碱的组合; 得到式Y-Rf 1 CH 2 OCH 2 R f 2 -Y表示的氟代醚。 Rf1选自具有1至10个碳原子的全氟化C 1 -C 10亚烷基和部分氟化的C 1 -C 10亚烷基,及其具有连接的杂原子的衍生物。 X表示H,F或HOCH 2 - 基团。 Rf2选自全氟化的C 1 -C 10烷基和部分氟化的C 1 -C 10烷基,以及其具有连接的杂原子的衍生物。 Rf 3是C 1 -C 4烷基。 Y表示H,F或Rf2CH2OCH2-基团。 还公开了可用于制备对称氟化醚的变体方法。 本公开还提供了根据该方法可制备的氟化醚。 还公开了在各种应用中使用氟化醚。