Water based hydroxyalkyl carbamate-containing resins and method of
making the same
    81.
    发明授权
    Water based hydroxyalkyl carbamate-containing resins and method of making the same 失效
    含水基羟基烷基氨基甲酸酯树脂及其制备方法

    公开(公告)号:US4897435A

    公开(公告)日:1990-01-30

    申请号:US581009

    申请日:1984-02-17

    Abstract: A hydrophilic, substantially epoxy-free self-cross-linkable polymer contains hydroxyalkyl carbamate groups and one or more tertiary amine groups. The polymer suitably is made by reacting an epoxy resin having an average epoxy equivalent weight of from about 100 to about 700 with one or more amines having at least one secondary amine group and at least one hydroxyalkyl carbamate group or precursor thereof. A coating composition comprises an aqueous medium containing the polymer and, optionally, a cross-linking catalyst. A low temperature-curable coating is attained by utilization of the polymer with a suitable quaternary or ternary compound catalyst.

    Abstract translation: 亲水的,基本上无环氧的自交联聚合物含有氨基甲酸羟基烷基酯基团和一个或多个叔胺基团。 聚合物适合通过使平均环氧当量为约100至约700的环氧树脂与一种或多种具有至少一个仲胺基团和至少一种氨基甲酸羟烷基酯基团或其前体的胺反应制备。 涂料组合物包含含有聚合物和任选的交联催化剂的水性介质。 通过使用合适的季铵或三元化合物催化剂的聚合物可获得低温可固化涂层。

    LOW-TEMPERATURE-CURABLE COATING COMPOSITION
    83.
    发明申请

    公开(公告)号:US20180258318A1

    公开(公告)日:2018-09-13

    申请号:US15757472

    申请日:2016-08-19

    Abstract: The present invention provides a coating composition which cures at low temperatures to form a cured film having high solvent resistance. The present invention provides a low-temperature-curable coating composition which comprises (A) a film-forming polymer having a hydrogen-donating functional group that has a heteroatom which bonds covalently to a hydrogen atom, (B) a film-forming polymer having a specific hydrogen-accepting functional group that has a heteroatom to which no hydrogen atom bonds covalently, and (C) a non-basic volatile solvent selected from the group consisting of a non-basic volatile solvent (C-1) having, in the molecule, both a heteroatom that bonds covalently to a hydrogen atom and a heteroatom that does not bond covalently to a hydrogen atom; a mixture of a non-basic volatile solvent (C-2) having, in the molecule, a heteroatom which bonds covalently to a hydrogen atom and a non-basic volatile solvent (C-3) having, in the molecule, a heteroatom to which no hydrogen atom bonds covalently; and combinations thereof.

    Crosslinkable reactive polymers
    87.
    发明授权
    Crosslinkable reactive polymers 有权
    可交联的反应性聚合物

    公开(公告)号:US09228039B2

    公开(公告)日:2016-01-05

    申请号:US14084675

    申请日:2013-11-20

    Abstract: Crosslinkable reactive polymers comprise -A- and —B— recurring units, arranged randomly along a backbone. The -A- recurring units comprise pendant aromatic sulfonic acid oxime ester groups that are capable of providing pendant aromatic sulfonic acid groups upon irradiation with radiation having a λmax of at least 150 nm and up to and including 450 nm. The -A- recurring units are present in the reactive polymer in an amount of greater than 50 mol % and up to and including 98 mol % based on total reactive polymer recurring units. The —B— recurring units comprise pendant groups that provide crosslinking upon generation of the aromatic sulfonic acid groups in the -A- recurring units. The —B— recurring units are present in an amount of at least 2 mol %, based on total reactive polymer recurring units. These reactive polymers can be used in various pattern-forming methods.

    Abstract translation: 可交联的反应性聚合物包含沿着骨架随机排列的-A-和-B-重复单元。 -A-重复单元包括侧链芳族磺酸肟酯基团,其能够在辐射时具有至少150nm且高达并包括450nm的λmax的辐射时提供侧链芳族磺酸基团。 基于总反应性聚合物重复单元,-A-重复单元以大于50mol%且高达并包括98mol%的量存在于反应性聚合物中。 -B重复单元包括在-A-重复单元中产生芳族磺酸基团时提供交联的侧基。 基于总反应性聚合物重复单元,-B重复单元的存在量为至少2mol%。 这些反应性聚合物可以用于各种图案形成方法。

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