Self-cross-linkable acrylic polymer containing hydroxyalkyl carbamate
groups and coating compositions containing the same
    451.
    发明授权
    Self-cross-linkable acrylic polymer containing hydroxyalkyl carbamate groups and coating compositions containing the same 失效
    含有羟基烷基氨基甲酸酯基团的自交联丙烯酸类聚合物和含有它们的涂料组合物

    公开(公告)号:US4758632A

    公开(公告)日:1988-07-19

    申请号:US698713

    申请日:1985-02-06

    Abstract: A self-cross-linkable acrylic polymer contains at least two hydroxyalkyl carbamate groups per molecule and may comprise the reaction product of an acrylic backbone polymer containing one or more suitable reactive groups and an amine containing one primary or secondary amine group and at least one hydroxyalkyl carbamate group or precursor thereof. Alternatively, the self-cross-linkable polymer may be obtained by polymerization of an acrylic polymerizable monomer containing at least one hydroxyalkyl carbamate group. The amine is joined to the monomer or backbone polymer by reaction of the primary or secondary amine group thereof with suitable reactive functional groups of the monomer or resin. A method of making the acrylic polymer, which is heat curable to provide a thermoset film or coating, comprises reacting the monomer or backbone polymer with an amine containing hydroxyalkyl carbamate groups or precursors thereof comprising hydrolyzable blocked primary amine groups. When present, the blocked groups are unblocked and reacted with a cyclic carbonate to form the hydroxyalkyl carbamate groups.

    Abstract translation: 自交联丙烯酸类聚合物每分子含有至少两个羟基烷基氨基甲酸酯基团,并且可以包含含有一个或多个合适的反应性基团的丙烯酸主链聚合物和含有一个伯或仲胺基团的胺和至少一种羟烷基 氨基甲酸酯基或其前体。 或者,可自交联聚合物可以通过聚合含有至少一个氨基甲酸羟烷基酯基团的丙烯酸类可聚合单体获得。 胺通过其伯胺或仲胺基团与单体或树脂的合适的反应性官能团的反应而连接到单体或主链聚合物上。 制备可热固化以提供热固性膜或涂层的丙烯酸聚合物的方法包括使单体或主链聚合物与含氨基甲酸羟烷基酯基团的胺或其包含可水解封闭的伯胺基团的前体反应。 当存在时,封闭基团被封端并与环状碳酸酯反应以形成氨基甲酸羟烷基酯基团。

    Coating compositions containing polyurethane or polyurea polymers and
amino resins
    453.
    发明授权
    Coating compositions containing polyurethane or polyurea polymers and amino resins 失效
    含有聚氨酯或聚脲聚合物和氨基树脂的涂料组合物

    公开(公告)号:US4631320A

    公开(公告)日:1986-12-23

    申请号:US581015

    申请日:1984-02-17

    CPC classification number: C08G71/00 C09D201/025

    Abstract: A thermosettable coating composition comprises a hydroxy group-containing polyurethane, polyurea or polyurethane/polyurea polymer, an amino cross-linker and optionally, a catalyst and/or solvent. The polymer is obtained by self condensation of an hydroxyalkyl carbamate compound or condensation of such compound with a polyol and/or a polyamine. An applied coating of the composition is cured by heating to an elevated temperature, e.g., from about 200.degree. to about 400.degree. F. (about 93.degree. to 204.degree. C.).

    Abstract translation: 可热固化的涂料组合物包含含羟基的聚氨酯,聚脲或聚氨酯/聚脲聚合物,氨基交联剂和任选的催化剂和/或溶剂。 聚合物通过羟烷基氨基甲酸酯化合物的自缩合或这种化合物与多元醇和/或多胺的缩合获得。 通过加热到升高的温度,例如约200至约400°F(约93℃至204℃),将组合物涂覆的涂层固化。

    Thermoplastic resin composition
    455.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US4607080A

    公开(公告)日:1986-08-19

    申请号:US821878

    申请日:1986-01-27

    CPC classification number: C08L25/14 C08L51/04

    Abstract: An impact-resistant thermoplastic resin composition having excellent transparency and appearance properties which comprises (A) a butadiene-styrenemethyl methacrylate-alkyl acrylate graft copolymer obtained by postpolymerization of styrene, methyl methacrylate and an alkyl acrylate to a latex comprising a butadiene homopolymer rubber or a butadiene-styrene copolymer rubber comprising mainly butadiene and having an average particle diameter of 0.1 to 0.5 .mu., and (B) a methyl methacrylate-styrene copolymer. This composition has quantitative limitation.

    Abstract translation: 一种具有优异的透明性和外观性能的耐冲击热塑性树脂组合物,其包含(A)通过苯乙烯,甲基丙烯酸甲酯和丙烯酸烷基酯的后聚合得到的甲基丙烯酸丁二烯 - 苯乙烯甲酯 - 丙烯酸烷基酯接枝共聚物,其包含丁二烯均聚物橡胶或 丁二烯 - 苯乙烯共聚物橡胶,(B)甲基丙烯酸甲酯 - 苯乙烯共聚物主要由丁二烯组成,平均粒径为0.1〜0.5μm。 这种成分具有数量上的限制。

    Polycarboxylic-alkyleneimine resinous composition and coating
composition containing same
    457.
    发明授权
    Polycarboxylic-alkyleneimine resinous composition and coating composition containing same 失效
    聚羧酸 - 亚烷基亚胺树脂组合物和含有它们的涂料组合物

    公开(公告)号:US4535128A

    公开(公告)日:1985-08-13

    申请号:US567314

    申请日:1983-12-30

    CPC classification number: C09D201/08 C08G18/0823 C09D167/00

    Abstract: A resinous composition for coating use comprising a resin obtained by the reaction of base resin having as essential groups, both carboxyl groups derived from a polycarboxylic acid whose titration midpoint potential in non-aqueous potentiometric titration is more than -300 mV in a state capable of developing a resinous acid value and a functional group reactive with a crosslinking agent, and an alkyleneimine compound in an amount equivalent to resinous acid value of 0.01 to 50, the resinous acid value based on said polycarboxylic acid in the final composition being 2 to 50.This is useful for the preparation of a coating composition having improved curing property, storage stability and time color stability.

    Abstract translation: 一种用于涂料用途的树脂组合物,其包含通过基本树脂作为必要基团反应获得的树脂,两个来自多元羧酸的羧基,其在非水电位滴定中的滴定中点电位大于-300mV, 形成树脂酸值和与交联剂反应的官能团,以及相当于树脂酸值为0.01〜50的烯丙基亚胺化合物,最终组合物中所述多元羧酸的树脂酸值为2-50。 这对于制备具有改进的固化性能,储存稳定性和时间颜色稳定性的涂料组合物是有用的。

    Self-crosslinking heat-curable binder
    458.
    发明授权
    Self-crosslinking heat-curable binder 失效
    自交联热固性粘合剂

    公开(公告)号:US4495335A

    公开(公告)日:1985-01-22

    申请号:US472639

    申请日:1983-03-07

    Abstract: The invention relates to a self-crosslinking heatcurable binder, in particular for electropaints, which is based on an organic synthetic resin which contains primary and/or secondary and, if desired, also tertiary amino groups and esterified carboxyl groups and is water-dilutable due to partial or complete neutralization with acids. The esterified carboxyl groups are activated in the alcohol component by a substituent which induces a negative inductive effect.

    Abstract translation: 本发明涉及一种自交联热固性粘合剂,特别是对于电极,其基于有机合成树脂,该有机合成树脂包含伯和/或仲和如果需要也含有叔氨基和酯化的羧基并且是可水稀释的 部分或完全用酸中和。 酯化的羧基在醇组分中通过引起负诱导作用的取代基活化。

    One component room temperature setting composition
    460.
    发明授权
    One component room temperature setting composition 失效
    单组分室温设定组成

    公开(公告)号:US4451602A

    公开(公告)日:1984-05-29

    申请号:US402221

    申请日:1982-07-27

    CPC classification number: C08K5/54

    Abstract: A one component room temperature setting composition having an excellent storage stability comprising a hydrolyzable silyl group-containing vinyl polymer, a hardener and a stabilizer selected from a hydrolyzable ester compound and a .beta.-diketone compound, which may further contain a pigment and a solvent. The storage stability of the composition containing the hydrolyzable silyl group-containing vinyl polymer which is crosslinkable in the presence of water to harden at room temperature, can be remarkably improved by the presence of the above stabilizer.

    Abstract translation: 具有优异储存稳定性的单组分室温固化组合物,其包含可水解甲硅烷基的乙烯基聚合物,硬化剂和选自可水解酯化合物和β-二酮化合物的稳定剂,其还可含有颜料和溶剂。 含有可水解甲硅烷基的乙烯基聚合物的组合物在室温下可水解而硬化的组合物的储存稳定性可通过上述稳定剂的存在而明显提高。

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