Coating compositions with low molecular weight carbamate or urea
component
    321.
    发明授权
    Coating compositions with low molecular weight carbamate or urea component 失效
    具有低分子量氨基甲酸酯或脲成分的涂料组合物

    公开(公告)号:US5854385A

    公开(公告)日:1998-12-29

    申请号:US698529

    申请日:1996-08-15

    CPC classification number: C08G18/3831 C08G18/3829 C09D201/025

    Abstract: A coating composition is disclosed that includes: (A) a multi-functional compound having (1) at least one carbamate or urea functional group, (2) at least one other functional group which may or may not be carbamate or urea, and (3) at least one hydrogen bond acceptor group that is not also a hydrogen bond donor group, with the proviso that said multi-functional compound is other than an acrylic polymer or oligomer having carbamate functional or urea groups appended to the acrylic backbone through acrylic ester side chains, a polyester polymer or oligomer that is the polycondensation reaction product of a polyol and a polyacid component, or a polyurethane that is the reaction product of a polyisocyanate component and a polyester polyol component, and (B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).

    Abstract translation: 公开了一种涂料组合物,其包括:(A)具有(1)至少一个氨基甲酸酯或脲官能团的多官能化合物,(2)至少一个其它官能团,其可以是或可以不是氨基甲酸酯或脲,和( 3)至少一个不是氢键供体基团的氢键受体基团,条件是所述多官能化合物不是通过丙烯酸酯连接到丙烯酸主链上的具有氨基甲酸酯官能团或脲基团的丙烯酸类聚合物或低聚物 侧链,作为多元醇和多元酸成分的缩聚反应产物的聚酯聚合物或低聚物,或作为多异氰酸酯成分与聚酯多元醇成分的反应产物的聚氨酯,以及(B)含有多个 与化合物(A)上的官能团反应的基团。

    Aqueous fluorochemical compositions and abrasion-resistant coatings
therefrom
    323.
    发明授权
    Aqueous fluorochemical compositions and abrasion-resistant coatings therefrom 失效
    水性含氟组合物和耐磨涂层

    公开(公告)号:US5760126A

    公开(公告)日:1998-06-02

    申请号:US771786

    申请日:1996-12-20

    CPC classification number: C08L39/04

    Abstract: Water-based coating compositions comprise an aqueous solution, emulsion, or dispersion of (a) a water-soluble or water-dispersible polymer or oligomer having at least one anionic moiety which is capable of reacting with an oxazoline or oxazine moiety; (b) a water-soluble or water-dispersible polymer or oligomer having at least one oxazoline or oxazine moiety; and (c) a sol comprising a colloidal dispersion of surface-modified, inorganic microparticles in liquid; at least one of the components (a), (b), and (c) further comprising at least one fluoroaliphatic moiety. The compositions can be used to form hard coatings having low surface energy and high abrasion resistance.

    Abstract translation: 水性涂​​料组合物包含(a)具有至少一个能够与恶唑啉或恶嗪部分反应的阴离子部分的水溶性或水分散性聚合物或低聚物的水溶液,乳液或分散体; (b)具有至少一个恶唑啉或恶嗪部分的水溶性或水分散性聚合物或低聚物; 和(c)包含液体中表面改性的无机微粒的胶态分散体的溶胶; 组分(a),(b)和(c)中的至少一种还包含至少一个氟代脂族部分。 该组合物可用于形成具有低表面能和高耐磨性的硬涂层。

    One-package photosolder resist composition developable with aqueous
alkali solution and method for production of printed circuit board by
use thereof
    324.
    发明授权
    One-package photosolder resist composition developable with aqueous alkali solution and method for production of printed circuit board by use thereof 失效
    用碱性水溶液显影的单组分photoolder抗蚀剂组合物及其使用生产印刷电路板的方法

    公开(公告)号:US5741622A

    公开(公告)日:1998-04-21

    申请号:US658626

    申请日:1996-06-05

    Applicant: Masao Arima

    Inventor: Masao Arima

    CPC classification number: G03F7/033 H05K3/287

    Abstract: A one-package type photosolder resist developable with an aqueous alkali solution and suitable for use as a solder resist for a printed circuit board is disclosed. The composition comprises (A) a copolymeric macromolecular compound containing at least one free carboxyl group in the molecular unit thereof or (A') a copolymeric macromolecular compound containing at least one free carboxyl group and at least one photoreactive unsaturated group in the molecular unit thereof and assuming a solid state at normal room temperature, (B) a diluent including a polyfunctional unsaturated compound assuming a liquid state at normal room temperature and/or an organic solvent, (C) a photopolymerization initiator, (D) a vinyltriazine compound or a derivative thereof, and (E) an inorganic filler. A process for forming a solder resist on a printed circuit board having a circuit preparatorily formed thereon comprises the steps of applying to the surface of said printed circuit board the one-package type photosolder resist composition mentioned above, drying the applied layer of said composition, selectively exposing the dried layer to actinic radiation according to a prescribed pattern, developing the unexposed area of said layer with an aqueous alkali solution thereby forming a solder resist pattern, and finally curing said resist pattern by exposure to actinic radiation.

    Abstract translation: 公开了一种可用碱性水溶液显影并适合用作印刷电路板的阻焊剂的单包装型光致抗蚀剂。 该组合物包含(A)在其分子单元中含有至少一个游离羧基的共聚大分子化合物或(A')在其分子单元中含有至少一个游离羧基和至少一个光反应性不饱和基团的共聚大分子化合物 并且在正常室温下呈现固态,(B)包含在正常室温下呈液态的多官能不饱和化合物和/或有机溶剂的稀释剂,(C)光聚合引发剂,(D)乙烯基三嗪化合物或 衍生物,(E)无机填料。 在具有在其上形成电路的印刷电路板上形成阻焊剂的方法包括以下步骤:向所述印刷电路板的表面施加上述单包装型光致抗蚀剂组合物,干燥所述组合物的施加层, 根据规定的图案选择性地将干燥层暴露于光化辐射,用碱性水溶液显影所述层的未曝光区域,从而形成阻焊图案,最后通过曝光于光化辐射来固化所述抗蚀剂图案。

    Curable composition and method for forming a film using the same
    330.
    发明授权
    Curable composition and method for forming a film using the same 失效
    可固化组合物和使用其形成膜的方法

    公开(公告)号:US5576406A

    公开(公告)日:1996-11-19

    申请号:US351416

    申请日:1994-12-15

    CPC classification number: C09D201/02 C08L101/02 C09D133/062

    Abstract: It is an objective of the present invention to provide, in particular, a curable composition of an extremely high utility which yields a cured film having excellent acid resistance and the like. The curable composition of the present invention is used mainly for paints, adhesives, or sealing agents. The curable composition is based on crosslinking reaction between a specific substituted methyl ester group exemplified by an alkoxymethyl ester group and other functional groups, i.e., an epoxy group and an active hydrogen-containing group such as a hydroxyl group, a carbamate group, and an acetoacetoxy group. Thus, the present invention provides basically two types of compositions: one is the composition containing a self-crosslinkable polymer possessing both a substituted methyl ester group and an active hydrogen-containing group and/or an epoxy group, the other is the composition containing a compound possessing a substituted methyl ester group and a compound containing an active hydrogen-containing group and/or an epoxy group.

    Abstract translation: PCT No.PCT / JP94 / 00648 Sec。 371日期1994年12月15日 102(e)1994年12月15日PCT PCT 1994年4月20日PCT公布。 公开号WO94 / 24212 PCT 日期:1994年10月27日本发明的目的是提供一种极高效用的可固化组合物,其产生具有优异的耐酸性等的固化膜。 本发明的固化性组合物主要用于油漆,粘合剂或密封剂。 可固化组合物基于由烷氧基甲基酯基和其它官能团例如环氧基和含氢活性基团例如羟基,氨基甲酸酯基和 乙酰乙酸基。 因此,本发明基本上提供两种类型的组合物:一种是含有具有取代的甲酯基和含活性氢基团和/或环氧基的自交联聚合物的组合物,另一种是含有 具有取代的甲酯基的化合物和含有活性氢基团和/或环氧基团的化合物。

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