Cationic aliphatic polyester resins and their electrodeposition
    2.
    发明授权
    Cationic aliphatic polyester resins and their electrodeposition 有权
    阳离子脂族聚酯树脂及其电沉积

    公开(公告)号:US06423774B1

    公开(公告)日:2002-07-23

    申请号:US09531807

    申请日:2000-03-21

    IPC分类号: C08L6703

    CPC分类号: C09D5/4423 Y10S524/901

    摘要: The present invention is directed to an electrodepositable composition of a resinous phase dispersed in an aqueous medium. The resinous phase includes an ionic polyester polymer prepared from a) an aromatic and/or cycloaliphatic carboxylic acid compound having at least two aromatic and/or secondary aliphatic carboxyl groups, b) a branched aliphatic, cycloaliphatic or araliphatic compound containing at least two aliphatic hydroxyl groups, the aliphatic hydroxyl groups being either secondary or tertiary hydroxyl groups or primary hydroxyl groups attached to a carbon adjacent to a tertiary or quaternary carbon, c) a compound including an ionic salt group or a group which is converted to an ionic salt group, and d) optionally, at least one hydroxyl substituted carboxylic compound comprising at least one tertiary aliphatic carboxyl group and at least two aliphatic hydroxyl groups. The present invention also includes a method for electrocoating a conductive substrate with the described electrodepositable composition. Lastly, the present invention is directed to a conductive substrate coated according to the described method.

    摘要翻译: 本发明涉及分散在水性介质中的树脂相的可电沉积组合物。 树脂相包括由a)具有至少两个芳族和/或仲脂族羧基的芳族和/或脂环族羧酸化合物制备的离子聚酯聚合物,b)包含至少两个脂族羟基的支链脂族,脂环族或芳脂族化合物 基团,脂族羟基是连接到与叔或季碳相邻的碳的仲羟基或叔羟基或伯羟基,c)包含离子盐基团或转化为离子盐基团的基团的化合物, 和d)任选地,至少一种含有至少一个叔脂族羧基和至少两个脂族羟基的羟基取代的羧酸化合物。 本发明还包括用所述电沉积组合物对导电基材进行电涂覆的方法。 最后,本发明涉及根据所述方法涂覆的导电基底。

    Electrodeposition of dielectric coatings on semiconductive substrates
    5.
    发明授权
    Electrodeposition of dielectric coatings on semiconductive substrates 失效
    电介质涂层在半导体衬底上的电沉积

    公开(公告)号:US08057654B2

    公开(公告)日:2011-11-15

    申请号:US12405299

    申请日:2009-03-17

    IPC分类号: C25D13/04 C25D9/02 C25D7/12

    摘要: A method includes: immersing a semiconductive substrate in an electrodeposition composition, wherein at least 20 percent by weight of resin solids in the composition is a highly cross-linked microgel component, and applying a voltage between the substrate and the composition to form a dielectric coating on the substrate. A composition for use in electrodeposition includes a resin blend, a coalescing solvent, a catalyst, water, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel. Another composition for use in electrodeposition includes a surfactant blend, a low ion polyol, phenoxypropanol, a catalyst, water, a flexibilizer, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel.

    摘要翻译: 一种方法包括:将半导体基材浸入电沉积组合物中,其中组合物中至少20重量%的树脂固体是高度交联的微凝胶组分,并在基材和组合物之间施加电压以形成介电涂层 在基板上。 用于电沉积的组合物包括树脂共混物,聚结溶剂,催化剂,水和高度交联的迁移剂,其中组合物中至少20重量%的树脂固体是高度交联的微凝胶。 用于电沉积的另一种组合物包括表面活性剂共混物,低离子多元醇,苯氧基丙醇,催化剂,水,增韧剂和高度交联的迁移剂,其中组合物中至少20重量%的树脂固体是高度的 交联微凝胶。

    ELECTRODEPOSITION OF DIELECTRIC COATINGS ON SEMICONDUCTIVE SUBSTRATES
    6.
    发明申请
    ELECTRODEPOSITION OF DIELECTRIC COATINGS ON SEMICONDUCTIVE SUBSTRATES 失效
    介电涂层在半导体基板上的电沉积

    公开(公告)号:US20090236231A1

    公开(公告)日:2009-09-24

    申请号:US12405299

    申请日:2009-03-17

    IPC分类号: C25D7/12

    摘要: A method includes: immersing a semiconductive substrate in an electrodeposition composition, wherein at least 20 percent by weight of resin solids in the composition is a highly cross-linked microgel component, and applying a voltage between the substrate and the composition to form a dielectric coating on the substrate. A composition for use in electrodeposition includes a resin blend, a coalescing solvent, a catalyst, water, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel. Another composition for use in electrodeposition includes a surfactant blend, a low ion polyol, phenoxypropanol, a catalyst, water, a flexibilizer, and a highly cross-linked migrogel, wherein at least 20 percent by weight of resin solids in the composition is the highly cross-linked microgel.

    摘要翻译: 一种方法包括:将半导体基材浸入电沉积组合物中,其中组合物中至少20重量%的树脂固体是高度交联的微凝胶组分,并在基材和组合物之间施加电压以形成介电涂层 在基板上。 用于电沉积的组合物包括树脂共混物,聚结溶剂,催化剂,水和高度交联的迁移剂,其中组合物中至少20重量%的树脂固体是高度交联的微凝胶。 用于电沉积的另一种组合物包括表面活性剂共混物,低离子多元醇,苯氧基丙醇,催化剂,水,增韧剂和高度交联的迁移剂,其中组合物中至少20重量%的树脂固体是高度的 交联微凝胶。

    Preparation of alkyl primary amines
    9.
    发明授权
    Preparation of alkyl primary amines 失效
    烷基伯胺的制备

    公开(公告)号:US4927969A

    公开(公告)日:1990-05-22

    申请号:US187786

    申请日:1988-05-02

    IPC分类号: C07C209/62 C07C211/27

    CPC分类号: C07C211/27 C07C209/62

    摘要: Alkyl primary amines, e.g., tertiary alkyl primary amines, are prepared by reaction of the corresponding alkyl primary isocyanates with an alkanolamine to form an intermediate area reaction product, followed by heating to decompose the urea reaction product and form the amine product. The amine product can be recovered in high yield by vacuum distillation.

    摘要翻译: 烷基伯胺,例如叔烷基伯胺通过相应的烷基一级异氰酸酯与链烷醇胺的反应制备形成中间区反应产物,然后加热分解尿素反应产物并形成胺产物。 通过真空蒸馏可以高产率回收胺产物。