POLYURETHANE DISPERSANT AND THE METHOD FOR ITS PREPARATION
    1.
    发明申请
    POLYURETHANE DISPERSANT AND THE METHOD FOR ITS PREPARATION 有权
    聚氨酯分散剂及其制备方法

    公开(公告)号:US20150065676A1

    公开(公告)日:2015-03-05

    申请号:US14394741

    申请日:2012-10-08

    申请人: Zhijun WANG

    发明人: Zhijun Wang

    摘要: The present invention is related to a polyurethane dispersant and a preparation method thereof. The polyurethane dispersant is terminated by a nitrogen-containing heterocyclic compound during synthesis. The nitrogen-containing heterocyclic compound is prepared by subjecting anhydride and a compound containing a primary amine and a secondary amine or a hydroxyl or mercapto group to dehydration condensation. The condensed product is the nitrogen-containing heterocyclic compound, containing a reactive hydrogen. The structural formula of the compound containing the primary amine and the secondary amine or hydroxyl or mercapto group is shown as follows: wherein n=1 to 5, and preferably 2 to 4, R1 and R2 are respectively alkyls containing 1 to 8 carbons, R1 and R2 are independent of each other or connected by a chemical bond to form one or more saturated or unsaturated 4-member to 8-member rings, and X represents N, O, or S.

    摘要翻译: 本发明涉及一种聚氨酯分散剂及其制备方法。 在合成过程中,聚氨酯分散剂被含氮杂环化合物封端。 含氮杂环化合物通过使酸酐和含有伯胺和仲胺或羟基或巯基的化合物进行脱水缩合来制备。 缩合产物是含有反应性氢的含氮杂环化合物。 包含伯胺和仲胺或羟基或巯基的化合物的结构式如下:其中n = 1至5,优选2至4,R1和R2分别为含有1至8个碳的烷基,R1 并且R2彼此独立或通过化学键连接以形成一个或多个饱和或不饱和的4元件至8元环,X表示N,O或S.

    Composite films comprising carbon nanotubes and polymer
    2.
    发明授权
    Composite films comprising carbon nanotubes and polymer 有权
    包含碳纳米管和聚合物的复合膜

    公开(公告)号:US08496796B2

    公开(公告)日:2013-07-30

    申请号:US12738602

    申请日:2007-10-17

    IPC分类号: C25D13/02

    摘要: A process for forming a composite film on a substrate comprises providing a suspension comprising an ionised polymer and functionalised carbon nanotubes in a solvent, at least partially immersing the substrate and a counterelectrode in the suspension, and applying a voltage between the substrate and the counterelectrode so as to form the composite film on the substrate. Electrical charges on the polymer and on the nanotubes have the same sign and the voltage is applied such that the charge on the substrate has the opposite sign to the charge on the polymer and the nanotubes.

    摘要翻译: 在基材上形成复合膜的方法包括在溶剂中提供包含电离聚合物和官能化碳纳米管的悬浮液,至少部分地将基材和反电极浸渍在悬浮液中,并在基板和反电极之间施加电压,因此 以在基板上形成复合膜。 聚合物和纳米管上的电荷具有相同的符号,施加电压使得基底上的电荷与聚合物和纳米管上的电荷具有相反的符号。

    Non-gelled curable compositions containing imide functional compounds
    4.
    发明授权
    Non-gelled curable compositions containing imide functional compounds 失效
    含有酰亚胺官能化合物的非胶凝固化性组合物

    公开(公告)号:US07705110B2

    公开(公告)日:2010-04-27

    申请号:US11005375

    申请日:2004-12-06

    申请人: Linda K. Anderson

    发明人: Linda K. Anderson

    摘要: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of a) at least one hydroxyalkylamino functional succinimide; b) at least one polyisocyanate; and optionally c) at least one capping agent. The composition is suitable for use in coatings and castings.

    摘要翻译: 本发明涉及包含至少一种具有多个酰亚胺官能团的化合物的非胶凝的可固化组合物。 该化合物特别包含a)至少一种羟烷基氨基官能琥珀酰亚胺的反应产物; b)至少一种多异氰酸酯; 和任选地c)至少一种封端剂。 该组合物适用于涂料和铸件。

    Process for coating vehicle exterior parts comprising polyamide resins and parts and articles coated thereby
    5.
    发明授权
    Process for coating vehicle exterior parts comprising polyamide resins and parts and articles coated thereby 失效
    用于涂布车辆外部件的方法包括聚酰胺树脂和由其涂覆的部件和制品

    公开(公告)号:US07666477B2

    公开(公告)日:2010-02-23

    申请号:US11088405

    申请日:2005-03-24

    申请人: Andreas Renken

    发明人: Andreas Renken

    IPC分类号: B05D7/02 B05D7/16

    摘要: The present invention relates to a process for coating substrates assembled from at least one polymeric part, with visible polymeric surfaces, comprising successive steps of applying and curing at least one coating on the visible surfaces of the substrate. The polymeric parts comprise a polyamide composition comprising polyamide, novolac resin, and toughener. The polyamide compositions may further comprise mineral fillers, nucleating agents, and other additives. Articles coated according to the process herein are also disclosed.

    摘要翻译: 本发明涉及一种用于涂覆由至少一个聚合物部件与可见聚合物表面组装的基材的方法,包括在基材的可见表面上施加和固化至少一个涂层的连续步骤。 聚合物部件包括聚酰胺组合物,其包含聚酰胺,酚醛清漆树脂和增韧剂。 聚酰胺组合物还可以包含矿物填料,成核剂和其它添加剂。 还公开了根据本文方法涂覆的制品。

    Non-gelled curable compositions containing imide functional compounds
    7.
    发明申请
    Non-gelled curable compositions containing imide functional compounds 失效
    含有酰亚胺官能化合物的非胶凝固化性组合物

    公开(公告)号:US20060122075A1

    公开(公告)日:2006-06-08

    申请号:US11005375

    申请日:2004-12-06

    申请人: Linda Anderson

    发明人: Linda Anderson

    IPC分类号: C10M159/12

    摘要: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of a) at least one hydroxyalkylamino functional succinimide; b) at least one polyisocyanate; and optionally c) at least one capping agent. The composition is suitable for use in coatings and castings.

    摘要翻译: 本发明涉及包含至少一种具有多个酰亚胺官能团的化合物的非胶凝的可固化组合物。 该化合物特别包含a)至少一种羟烷基氨基官能琥珀酰亚胺的反应产物; b)至少一种多异氰酸酯; 和任选地c)至少一种封端剂。 该组合物适用于涂料和铸件。

    Cationic aqueous emulsion systems
    8.
    发明授权
    Cationic aqueous emulsion systems 失效
    阳离子水性乳液体系

    公开(公告)号:US4169080A

    公开(公告)日:1979-09-25

    申请号:US902596

    申请日:1978-05-04

    申请人: Arthur T. Spencer

    发明人: Arthur T. Spencer

    摘要: Water based coatings have been developed comprising water containing dispersed liquid droplets of water immiscible, hydroxy functional organic material, which are emulsified in the water, the water having dispersed therein an amine salt constituted by a salt of a solubilizing acid with a polyamide having a plurality of terminal primary amine groups. About one of the primary amine groups in the polyamide is unsubstituted, and at least about 70% of the isocyanate-reactive amino hydrogen atoms in the polyamide other than in the unsubstituted primary amine group are reacted with one isocyanate group of an organic polyisocyanate, the remaining isocyanate groups of which are blocked by a volatile blocking agent. The blocked isocyanate groups are nonreactive at room temperature and the unblocked isocyanate groups are reactive with the hydroxy functionality of the organic hydroxy functional material at elevated temperature. These coatings can be applied by electrocoating or other more conventional application methods and are curable to hard, flexible, solvent resistant films suitable for use in primer and other coatings applications.

    摘要翻译: 已经开发了水性涂料,其包含水分散的液体水,不混溶的羟基官能有机材料,其在水中乳化,水分散有由增溶酸的盐构成的胺盐与具有多个 的末端伯胺基团。 聚酰胺中的一个伯胺基团是未被取代的,除了未取代的伯胺基以外,聚酰胺中至少约70%的异氰酸酯反应性氨基氢原子与有机多异氰酸酯的一个异氰酸酯基团反应, 剩余的异氰酸酯基团被挥发性封闭剂阻断。 封端的异氰酸酯基团在室温下是非反应性的,未封端的异氰酸酯基团在高温下与有机羟基官能材料的羟基官能团反应。 这些涂层可以通过电涂或其他更常规的施用方法施用,并且可固化成适合用于底漆和其它涂料应用的硬,柔性,耐溶剂的膜。