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    • 2. 发明申请
    • ANTIFOULING COMPOSITION, PROCESS FOR ITS PRODUCTION AND ARTICLE TREATED THEREWITH
    • 抗生素组合物及其生产工艺及其处理方法
    • US20110039975A1
    • 2011-02-17
    • US12913900
    • 2010-10-28
    • Hiroyuki HaraShuichiro SugimotoTakao Hirono
    • Hiroyuki HaraShuichiro SugimotoTakao Hirono
    • C09D5/16
    • D06M15/277C08F214/06C08F220/22C08F220/58C08F222/14C08F2220/1891
    • To provide a process for efficiently producing a fluorine type antifouling composition employing a short chain Rf group, which can be made in the form of an aqueous dispersion containing substantially no volatile organic solvent and has a good soil release property (SR property).A process for producing an antifouling composition, which comprises a step of subjecting monomer components (Z) comprising from 30 to 80 mass % of a monomer (a) having a polyfluoroalkyl group in which the number of carbon atoms to which fluorine atoms are bonded is from 4 to 6, and from 20 to 70 mass % of a monomer (b) having no polyfluoroalkyl group and having a hydrophilic group, to solution polymerization in a volatile organic solvent having a boiling point of at most 100° C. in the presence of a surfactant (c) comprising an ethylene oxide adduct of 2,4,7,9-tetramethyl-5-decyne-4,7-diol to form a fluorocopolymer (A), and a step of volatilizing the volatile organic solvent after the solution polymerization and adding an aqueous medium to form an aqueous dispersion.
    • 为了提供一种能够有效地制造使用短链Rf基的氟型防污组合物的方法,其可以基本上不含挥发性有机溶剂的水性分散体的形式制备并且具有良好的去污性能(SR性能)。 一种防污组合物的制造方法,其特征在于,包括含有30〜80质量%的具有与氟原子键合的碳原子数的多氟烷基的单体(a)的单体成分(Z)的工序是 4〜6质量%,20〜70质量%的不具有多氟烷基且具有亲水性基团的单体(b)在沸点为100℃以下的挥发性有机溶剂中进行溶液聚合, 包含2,4,7,9-四甲基-5-癸炔-4,7-二醇的环氧乙烷加合物以形成含氟共聚物(A)的表面活性剂(c),以及在溶液之后使挥发性有机溶剂挥发的步骤 聚合并加入水性介质以形成水分散体。
    • 5. 发明授权
    • Water and oil repellent composition
    • 防水防油组成
    • US06716944B2
    • 2004-04-06
    • US10317991
    • 2002-12-13
    • Takashige MaekawaMinako ShimadaShuichiro SugimotoRyuji Seki
    • Takashige MaekawaMinako ShimadaShuichiro SugimotoRyuji Seki
    • C08F11800
    • C09K3/18
    • A water and oil repellent composition which can impart an excellent water and oil repellency to an object, even if it is processed at a low temperature, and which can achieve a water and oil repellent treatment providing a soft hand. The water and oil repellent composition which has as an essential component a copolymer consisting essentially of polymerized units of the following monomer (a) and polymerized units of the following monomer (b). monomer (a): an Rf monomer wherein the melting point of fine crystals derived from the Rf groups of the homopolymer does not exist or is at most 50° C. monomer (b): a monomer having no Rf group, wherein the melting point of fine crystals derived from the side chains of the homopolymer is at least 30° C.
    • 即使在低温下进行处理也能够使物品具有优异的拒水拒油性的斥水斥油剂组合物,能够实现提供软手的拒水拒油处理。 具有以下单体(a)的聚合单元和以下单体(b)单体的聚合单元共聚物作为基本组分的斥水斥油剂组合物。单体(a):R f单体,其中 衍生自均聚物的R f基团的细晶体的熔点不存在或至多为50℃。单体(b):不具有R f基团的单体,其中衍生的细晶体的熔点 来自均聚物的侧链为至少30℃