COMPOUND, ADHESIVE ARTICLE, AND METHODS OF MAKING THE SAME

    公开(公告)号:US20190330498A1

    公开(公告)日:2019-10-31

    申请号:US16312544

    申请日:2017-06-23

    Abstract: A method of making an adhesive article comprises three steps. First, a backing is provided having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer further comprises a compound represented by the formula: R1 represents a divalent hydrocarbon radical having from 2 to 40 carbon atoms or covalent bond. R2 represents a monovalent or divalent poly(dimethylsiloxane) moiety. X represents —NH— or a covalent bond. Rf represents a perfluorinated group having from 3 to 5 carbon atoms. y is 1 or 2. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber containing oxygen to provide a crosslinked adhesive layer. An adhesive article made by the method and the compound are also disclosed.

    Amphiphilic polymers, coating compositions, and methods

    公开(公告)号:US10093822B2

    公开(公告)日:2018-10-09

    申请号:US15502622

    申请日:2015-08-06

    Abstract: An amphiphilic polymer comprising: at least 10 wt-% monomeric units comprising alkylene oxide moieties, wherein a majority of the alkylene oxide moieties are ethylene oxide moieties; monomeric units comprising hexafluoropropylene oxide oligomeric moieties having the formula C3F7O—(CF(CF3)CF2O)aCF(CF3)—C(O)N(H)-Q-, wherein Q is a linking group with at least one carbon atom, and “a” is at least 5; and monomeric units comprising pendant groups selected from phosphate groups, phosphonate groups, sulfonate groups, and combinations thereof; wherein the amphiphilic polymer is water dispersible; aqueous coating compositions containing the amphiphilic polymer; and methods of treating a hard surface.

    POLYURETHANE POLYMER, SYNTHETIC LEATHER, AND METHOD
    70.
    发明申请
    POLYURETHANE POLYMER, SYNTHETIC LEATHER, AND METHOD 审中-公开
    聚氨酯聚合物,合成皮革和方法

    公开(公告)号:US20140170917A1

    公开(公告)日:2014-06-19

    申请号:US13719467

    申请日:2012-12-19

    Abstract: A polyurethane polymer, a synthetic leather including such polymer, and a method of making such polymer, wherein the polyurethane polymer includes the reaction product of components including: a fluorinated mono-functional alcohol comprising a perfluorinated (C4-C6)alkyl group, a perfluorinated (C4-C6)alkylene group, or both; a fluorinated aliphatic diol comprising a perfluorinated (C4-C6)alkyl group, a perfluorinated (C4-C6)alkylene group, or both; a hydrocarbon diol; and a diisocyanate; wherein at least one of the following conditions is met: the total of the fluorinated aliphatic diol and the mono-functional alcohol is less than 2 wt-% of the components forming the polyurethane polymer; or the total fluorine content is less than 1 wt-% of the polyurethane polymer.

    Abstract translation: 聚氨酯聚合物,包含这种聚合物的合成革,以及制造这种聚合物的方法,其中聚氨酯聚合物包括组分的反应产物,包括:包含全氟化(C 4 -C 6)烷基的氟化单官能醇,全氟化 (C 4 -C 6)亚烷基,或两者; 包含全氟化(C 4 -C 6)烷基,全氟化(C 4 -C 6)亚烷基或两者的氟化脂族二醇; 烃二醇; 和二异氰酸酯; 其中满足以下条件中的至少一个:所述含氟脂肪族二醇和所述单官能醇的总量小于形成所述聚氨酯聚合物的成分的2重量% 或总氟含量小于聚氨酯聚合物的1重量%。

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