Divinyl benzene modified, aqueous dispersed, acrylic graft coatings
    1.
    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。

    Glycidyl-epoxy-acrylic copolymers
    2.
    发明授权
    Glycidyl-epoxy-acrylic copolymers 失效
    缩水甘油基环氧丙烯酸共聚物

    公开(公告)号:US5157078A

    公开(公告)日:1992-10-20

    申请号:US528375

    申请日:1990-05-25

    CPC classification number: C09D151/08 C08F283/08

    Abstract: A protective paint coating containing a polymeric binder having both hydrophobic and hydrophilic moieties in the polymeric structure comprises an acrylic-graft terpolymer. The terpolymer comprises aliphatic-modified glycidyl acrylate and epoxy resin coreacted with diphenol to form the terpolymer. Ethylenically unsaturated monomers, including carboxyl monomers, are in-situ copolymerized in the presence of the terpolymer to produce the acrylic-graft terpolymer. The aliphatic-modified glycidyl acrylate component of the terpolymer comprise the reaction product of a glycidyl acrylate and a branched aliphatic ethylenic monomer having a branched chain of 2 to 20 carbon atoms. The branched aliphatic chain and the carboxyl functionality provide the self-contained wetting agent properties to the polymeric binder structure.

    Abstract translation: 包含在聚合物结构中具有疏水和亲水部分的聚合物粘合剂的保护涂料包含丙烯酸接枝三元共聚物。 三元共聚物包括脂族改性的丙烯酸缩水甘油酯和与二酚共混形成三元共聚物的环氧树脂。 包含羧基单体的烯键式不饱和单体在三元共聚物的存在下原位共聚以产生丙烯酸接枝三元共聚物。 三元共聚物的脂族改性缩水甘油丙烯酸酯组分包含丙烯酸缩水甘油酯和具有2至20个碳原子的支链的支链脂族乙烯基单体的反应产物。 支链脂族链和羧基官能团为聚合物粘合剂结构提供了独立的润湿剂特性。

    Glycidyl-epoxy-acrylic copolymers
    3.
    发明授权
    Glycidyl-epoxy-acrylic copolymers 失效
    缩水甘油基环氧丙烯酸共聚物

    公开(公告)号:US5212241A

    公开(公告)日:1993-05-18

    申请号:US883946

    申请日:1992-05-15

    CPC classification number: C09D151/08 C08F283/08

    Abstract: A protective paint coating containing a polymeric binder having both hydrophobic and hydrophilic moieties in the polymeric structure comprises an acrylic-graft terpolymer. The terpolymer comprises aliphatic-modified glycidyl acrylate and epoxy resin coreacted with diphenol to form the terpolymer. Ethylenically unsaturated monomers, including carboxyl monomers, are in-situ copolymerized in the presence of the terpolymer to produce the acrylic-graft terpolymer. The aliphatic-modified glycidyl acrylate component of the terpolymer comprise the reaction product of a glycidyl acrylate and an aliphatic ethylenic monomer having a chain of 2 to 20 carbon atoms. The aliphatic chain and the carboxyl functionality provide the self-contained wetting agent properties to the polymeric binder structure.

    Abstract translation: 包含在聚合物结构中具有疏水和亲水部分的聚合物粘合剂的保护涂料包含丙烯酸接枝三元共聚物。 三元共聚物包括脂族改性的丙烯酸缩水甘油酯和与二酚共混形成三元共聚物的环氧树脂。 包含羧基单体的烯键式不饱和单体在三元共聚物的存在下原位共聚以产生丙烯酸接枝三元共聚物。 三元共聚物的脂族改性缩水甘油丙烯酸酯组分包含丙烯酸缩水甘油酯和具有2-20个碳原子链的脂肪族烯属单体的反应产物。 脂族链和羧基官能团为聚合物粘合剂结构提供了独立的润湿剂特性。

    Epoxy-acrylic graft copolymers with phosphonium cocatalysts carbon-graft
    4.
    发明授权
    Epoxy-acrylic graft copolymers with phosphonium cocatalysts carbon-graft 失效
    环氧丙烯酸接枝共聚物与鏻助催化剂碳移植

    公开(公告)号:US5116888A

    公开(公告)日:1992-05-26

    申请号:US593647

    申请日:1990-10-04

    CPC classification number: C08F283/10

    Abstract: A process for non-aqueous copolymerization of ethylenically unsaturated monomers including carboxyl functional monomers in the presence of epoxy resin by in-situ copolymerization is improved by utilizing a catalyst (initiator) combination of less than 2% peroxide and between 0.05% and 0.1% phosphonium catalyst. The carboxyl functional polymer can be aminated and dispersed into water to produce a protective coating composition useful for interior surfaces of beer and beverage cans.

    Abstract translation: 通过使用小于2%的过氧化物和0.05%至0.1%的鏻的催化剂(引发剂)组合,改善了通过原位共聚在环氧树脂存在下包括羧基官能单体的烯键式不饱和单体的非水共聚方法 催化剂。 羧基官能聚合物可以胺化并分散到水中以产生可用于啤酒和饮料罐内表面的保护性涂料组合物。

    Base for a graft polymer, novel graft polymer compositions, solvent and
water-reducible coatings incorporating the novel graft polymers, and
processes for making them
    6.
    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。

    Polyurethane electrocoating composition
    7.
    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
    10.
    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。

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