Base for a graft polymer, novel graft polymer compositions, solvent and
water-reducible coatings incorporating the novel graft polymers, and
processes for making them
    2.
    发明授权
    Base for a graft polymer, novel graft polymer compositions, solvent and water-reducible coatings incorporating the novel graft polymers, and processes for making them 失效
    用于接枝聚合物的基料,新颖的接枝聚合物组合物,掺入新型接枝聚合物的溶剂和水可稀释涂层,以及制备它们的方法

    公开(公告)号:US4482671A

    公开(公告)日:1984-11-13

    申请号:US438375

    申请日:1982-11-01

    CPC classification number: C08F283/10 C09D151/00 Y10S525/93 Y10T428/31529

    Abstract: Provides new and improved water-reducible coating compositions and methods of making them. Three preferred processes are disclosed. These differ in the manner of incorporating and chemical nature of an extender polymer.Broadly, the process of the invention is one for forming an aqueous dispersion of a fluent resinous composition ofa. a mixture in an organic solvent of(i) an ionizable graft polymer of an epoxy resin and an addition polymerized resin, the addition polymerized resin being bonded to aliphatic backbone carbon atoms of the epoxy resin by carbon-to-carbon bonds, and(ii) an extender resin;b. an aqueous vehicle, andc. an ionizing agent;the ionization present from said combined components being sufficient to establish the components as a dispersion in the aqueous vehicle, and then addition polymerizing a quantity of addition polymerizable monomer, under addition polymerizing conditions, in said aqueous dispersion, the aqueous dispersion serving as a vehicle therefor.In another aspect of the invention, a grafting base is produced by advancing an aromatic epoxy resin in the presence of at least one extender resin and a sufficient amount of an organic solvent to render the initial mixture and grafting base product fluent.

    Abstract translation: 提供新的和改进的可水稀释涂料组合物及其制备方法。 公开了三个优选的方法。 这些不同之处在于掺入和化学性质的增量聚合物。 广泛地说,本发明的方法是用于形成流体树脂组合物的水分散体。 在(i)环氧树脂的可离子化接枝聚合物和加成聚合树脂的有机溶剂中的混合物,加成聚合树脂通过碳 - 碳键与环氧树脂的脂族主链碳原子键合,和(ii )增量树脂; b。 水性载体,和c。 电离剂; 存在于所述组合组分中的电离足以建立作为水性载体中的分散体的组分,然后在加入的聚合条件下在所述水性分散体中加入聚合一定量的可加成聚合单体,作为载体的水性分散体 。 在本发明的另一方面,通过在至少一种增量树脂和足够量的有机溶剂的存在下使芳族环氧树脂前进来制备接枝碱,以使初始混合物和基料产物流动。

    Divinyl benzene modified, aqueous dispersed, acrylic graft coatings
    3.
    发明授权
    Divinyl benzene modified, aqueous dispersed, acrylic graft coatings 失效
    二乙烯基苯改性,水分散,丙烯酸接枝涂层

    公开(公告)号:US5532297A

    公开(公告)日:1996-07-02

    申请号:US451147

    申请日:1995-05-26

    CPC classification number: C09D151/00 C08F287/00

    Abstract: The invention pertains to aqueous dispersed, crosslinked microgel polymers useful as a polymeric binder in protective coatings. The microgel polymeric binder comprises epoxy-acrylic graft copolymer dispersed into water, emulsion copolymerized monoethylenically unsaturated monomer, and emulsion copolymerized divinyl benzene adapted to crosslink in the emulsion copolymerization step with the monoethylenic monomers to produce the crosslinked microgel polymer particles. The microgel polymer is particularly useful as binder for can coatings adapted to be heat cured to form a protective film.

    Abstract translation: 本发明涉及用作保护涂层中的聚合物粘合剂的水性分散的交联微凝胶聚合物。 微凝胶聚合物粘合剂包括分散在水中的环氧 - 丙烯酸接枝共聚物,乳液共聚单烯属不饱和单体和适于在乳液共聚步骤中与单烯属单体交联的乳液共聚二乙烯基苯,以产生交联的微凝胶聚合物颗粒。 微凝胶聚合物特别可用作适于热固化以形成保护膜的罐涂料的粘合剂。

    Polyurethane electrocoating composition
    4.
    发明授权
    Polyurethane electrocoating composition 失效
    聚氨酯电涂组合物

    公开(公告)号:US4241200A

    公开(公告)日:1980-12-23

    申请号:US98909

    申请日:1979-11-30

    Inventor: James T. K. Woo

    CPC classification number: C08F299/06 C08G18/86 C09D5/4411 C09D5/4465

    Abstract: An improved electrocoating composition can be produced by first reacting an isocyanate terminated prepolymer with a minor amount of peroxide to provide a polyurethane polymer blocked with pendant peroxide groups, and then coreacting acrylic monomers with minor amounts of other ethylenically unsaturated monomers in the presence of the preformed polyurethane-peroxide polymer to provide polyurethane copolymer with said monomers. The resulting polyurethane acrylic block copolymer can contain carboxyl or amine groups for dispersing into a dilute aqueous solution and provide an anodic or cathodic electrocoating composition.

    Abstract translation: 可以通过首先使异氰酸酯封端的预聚物与少量过氧化物反应来提供改进的电涂组合物,以提供用过氧化物侧基封端的聚氨酯聚合物,然后在预成型的存在下将丙烯酸单体与少量其它烯属不饱和单体共聚 聚氨酯过氧化物聚合物,以提供与所述单体的聚氨酯共聚物。 所得到的聚氨酯丙烯酸嵌段共聚物可含有用于分散到稀水溶液中的羧基或胺基,并提供阳极或阴极电涂组合物。

    Fluorine and acrylic modified silicone resins
    7.
    发明授权
    Fluorine and acrylic modified silicone resins 失效
    氟和丙烯酸改性硅树脂

    公开(公告)号:US4778862A

    公开(公告)日:1988-10-18

    申请号:US7505

    申请日:1987-01-28

    CPC classification number: C09D151/085 C08F283/12

    Abstract: A fluorinated-silicone-acrylic terpolymer useful as a binder in powder coatings is prepared by step-wise synthesis. The process comprises reacting silicone resin with a fluorinated component to produce a fluorinated silicone resin followed by further reaction with hydroxylated acrylic prepolymer to form the flourinated-silicone-acrylic terpolymer.

    Abstract translation: 通过逐步合成制备用作粉末涂料中粘合剂的氟化硅氧烷 - 丙烯酸三元共聚物。 该方法包括使硅氧烷树脂与氟化组分反应以产生氟化硅氧烷树脂,随后与羟基化丙烯酸预聚物进一步反应形成有机硅 - 丙烯酸三元共聚物。

    Aqueous self-curing polymeric blends
    8.
    发明授权
    Aqueous self-curing polymeric blends 失效
    水性自固化聚合物共混物

    公开(公告)号:US4487860A

    公开(公告)日:1984-12-11

    申请号:US558292

    申请日:1983-12-05

    CPC classification number: C08F291/00 C09D157/00 C08L33/062

    Abstract: The composition comprises an aqueous polyelectrolyte polymer intermixed with a phosphated polymer and a self-curing water dispersed polymer containing copolymerized functional monomer and alkylol acrylamide monomer. The polyelectrolyte polymer is produced by copolymerizing ethylenically unsaturated monomers, including hydroxyl or carboxyl monomers in the presence of an ionizing agent.

    Abstract translation: 该组合物包含与磷酸化聚合物和含有共聚官能单体和羟烷基丙烯酰胺单体的自固化水分散聚合物混合的水性聚电解质聚合物。 聚电解质聚合物通过在电离剂存在下共聚乙烯基不饱和单体(包括羟基或羧基单体)来制备。

    Cathodic electrocoating compositions containing base-functional graft
polymers having epoxy resin backbones, and substrates coated therewith
    9.
    发明授权
    Cathodic electrocoating compositions containing base-functional graft polymers having epoxy resin backbones, and substrates coated therewith 失效
    含有具有环氧树脂主链的基础官能接枝聚合物的阴极电泳涂料组合物,以及用其涂覆的基材

    公开(公告)号:US4335028A

    公开(公告)日:1982-06-15

    申请号:US188996

    申请日:1980-09-22

    CPC classification number: C09D5/4473 C08F283/10 Y10T428/31529

    Abstract: A base-functional graft polymer-containing resinous reaction product is made by incorporating an amine in a graft polymer molecule. An epoxy resin is reacted with ethylenically unsaturated monomer in the presence of a free radical initiator having hydrogen abstraction capability, to form a graft polymer resinous reaction product. The monomer may comprise a copolymerizable unsaturated amine or an unsaturated epoxide that, after the addition polymerization - grafting reaction, is reacted with a primary or secondary amine. Upon the addition of an ionizing agent and water, an aqueous dispersion or solution can be established.The resinous reaction products are useful in the formulation of coating compositions, and particularly, coating compositions useful for cathodic electrocoating.

    Abstract translation: 通过在接枝聚合物分子中引入胺制备含基础官能的含接枝聚合物的树脂反应产物。 在具有取氢能力的自由基引发剂的存在下,环氧树脂与烯属不饱和单体反应,形成接枝聚合物树脂反应产物。 单体可以包含可共聚的不饱和胺或不饱和环氧化物,其在加成聚合 - 接枝反应后与伯胺或仲胺反应。 加入电离剂和水后,可以建立水分散体或溶液。 树脂反应产物可用于涂料组合物的制剂,特别是可用于阴极电泳的涂料组合物。

    Room temperature cure latices
    10.
    发明授权
    Room temperature cure latices 失效
    室温固化胶乳

    公开(公告)号:US4328144A

    公开(公告)日:1982-05-04

    申请号:US131166

    申请日:1980-03-17

    Inventor: James T. K. Woo

    Abstract: Room temperature curable latices can be produced by copolymerizing ketimine derivative ethylenically unsaturated monomers with conventional ethylenically unsaturated monomers in an emulsion process at a controlled pH greater than about 7.2 to produce a coagulum-free latex containing blocked amine (--NH.sub.2) groups. In use, the pH of the latex can be adjusted to acidic below 7 to generate unblocked reactive amino groups which can be cured or cross-linked at about room temperature with water-dispersed polymers such as epoxy, double bond or isothiocyanate containing polymers.

    Abstract translation: 室温可固化胶乳可通过在受控pH大于约7.2的乳液法中将酮亚胺衍生物烯键式不饱和单体与常规烯属不饱和单体共聚来制备含有封闭胺(-NH 2)基团的无凝结胶乳。 在使用中,可以将胶乳的pH调节至低于7的酸性,以产生未封闭的反应性氨基,其可以在约室温下用水分散的聚合物如环氧树脂,双键或含异硫氰酸酯的聚合物固化或交联。

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