Glycidyl-epoxy-acrylic copolymers
    11.
    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
    12.
    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。

    Epoxy-acrylic graft polymers with aminoplast
    13.
    发明授权
    Epoxy-acrylic graft polymers with aminoplast 失效
    具有氨基塑料的环氧丙烯酸接枝聚合物

    公开(公告)号:US5093392A

    公开(公告)日:1992-03-03

    申请号:US697017

    申请日:1991-05-08

    CPC classification number: C08F283/10

    Abstract: An epoxy-acrylic graft copolymer useful as a paint film is prepared by the in-situ copolymerization of ethylenically unsaturated monomers including between 1% and 25% by weight of alkylated alkylol acrylamide monomer in the presence of at least 3% by weight of peroxide initiator in the absence of water. The unsaturated monomer chains are grafted by carbon-to-carbon grafts to the epoxy resin backbone. The resulting epoxy-acrylic graft copolymer is dispersed into water by adding amine, and is blended with from 1 to 40 parts by weight of aminoplast per 100 parts by weight of copolymer.

    Abstract translation: 可用作漆膜的环氧 - 丙烯酸接枝共聚物通过在至少3重量%的过氧化物引发剂存在下,通过烯键式不饱和单体的原位共聚合来制备,所述烯键式不饱和单体包括1重量%至25重量%的烷基化羟烷基丙烯酰胺单体 在没有水的情况下。 不饱和单体链通过碳 - 碳移植物接枝到环氧树脂主链上。 通过加入胺将得到的环氧 - 丙烯酸接枝共聚物分散在水中,并与每100重量份共聚物1至40重量份的氨基塑料共混。

    Polymerization process and product
    14.
    发明授权
    Polymerization process and product 失效
    聚合工艺和产品

    公开(公告)号:US4443568A

    公开(公告)日:1984-04-17

    申请号:US314520

    申请日:1981-10-26

    Inventor: James T. K. Woo

    CPC classification number: C08F283/10 C08F285/00

    Abstract: The product and process is directed to polymerizing second stage ethylenically unsaturated monomers within an aqueous dispersion of a preformed epoxy based resinous material comprising a mixture of graft epoxy polymer containing grafted addition polymer grafted to the epoxy backbone, ungrafted epoxy polymer, and ungrafted addition polymer uniformly dispersed in water wherein the second stage monomers are polymerized in the presence of at least 0.1% of benzoin derivative reducing agent based on monomer weight in combination with a peroxide polymerization initiator.

    Abstract translation: 该产品和方法涉及在预先形成的环氧基树脂材料的水性分散体内聚合第二阶段烯键式不饱和单体,其包含接枝环氧聚合物的混合物,该接枝环氧聚合物含有接枝到环氧主链的接枝加成聚合物,未接枝的环氧聚合物和未接枝的加成聚合物均匀 分散在水中,其中第二阶段单体在与过氧化物聚合引发剂组合的基础上以至少0.1%的苯偶姻衍生物还原剂存在下聚合。

    Cathodic electrocoating process
    15.
    发明授权
    Cathodic electrocoating process 失效
    阴极电子工艺

    公开(公告)号:US4066525A

    公开(公告)日:1978-01-03

    申请号:US642694

    申请日:1975-12-22

    Abstract: Heat cured coatings cathodically electrodeposited from an aqueous dispersion of (a) an ionized reaction product of an epoxy resin and a monoamino alcohol or phenol, said reaction product also having a pendant hydrocarbon group, (b) an acid-functional aminoplast resin, and (c) a water soluble acid solubilizer, where the dispersion is free from water soluble acid which will be retained in the heat cured resinous coating are found to provide exceptional resistance to corrosion of ferrous metal substrates upon exposure to salt spray or detergent solutions.

    Abstract translation: 由(a)环氧树脂和单氨基醇或苯酚的离子化反应产物的水性分散体阴极电沉积的热固化涂层,所述反应产物还具有侧链烃基,(b)酸官能氨基塑料树脂和( c)水溶性酸增溶剂,其中分散体不含水溶性酸,其将保留在热固化的树脂涂料中,在暴露于盐雾或洗涤剂溶液中时,可以提供优异的耐黑色金属底物腐蚀性。

    Glycidyl-epoxy-acrylic copolymers
    16.
    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。

    Acrylic modified silicone resin
    17.
    发明授权
    Acrylic modified silicone resin 失效
    丙烯酸改性硅树脂

    公开(公告)号:US5077354A

    公开(公告)日:1991-12-31

    申请号:US109415

    申请日:1987-10-16

    CPC classification number: C08F283/122 C09D151/085

    Abstract: A polymeric mixture comprising a graft copolymer of silicone resin is useful as a polymeric binder in paint coatings and particularly powder coatings. The polymeric mixtures are produced by copolymerizing ethylenically unsaturated monomers including glycidyl monomers in the presence of silicone resin to produce the graft silicone resins.

    Abstract translation: 包含硅树脂的接枝共聚物的聚合物混合物可用作涂料涂料中的聚合物粘合剂,特别是粉末涂料。 聚合物混合物通过在有机硅树脂存在下共聚包括缩水甘油基单体的烯属不饱和单体以制备接枝硅氧烷树脂来制备。

    Epoxy-acrylic graft polymers
    18.
    发明授权
    Epoxy-acrylic graft polymers 失效
    环氧丙烯酸接枝聚合物

    公开(公告)号:US5051470A

    公开(公告)日:1991-09-24

    申请号:US104062

    申请日:1987-10-05

    CPC classification number: C08F283/10

    Abstract: Phenoxy terminated epoxy resins are grafted by carbon-carbon graft with ethylenic monomers, including alkylol acrylamide monomer, by in-situ polymerization to produce grafted epoxy-acrylic copolymers useful as binders in protective coatings. The cured paint films exhibit superior resistance to pine oil and limonene derivatives.

    Abstract translation: 苯氧基封端的环氧树脂通过碳 - 碳接枝与乙烯单体(包括羟烷基丙烯酰胺单体)接枝,通过原位聚合制备接枝环氧丙烯酸共聚物,用作保护涂层中的粘合剂。 固化的漆膜表现出优异的抗松油和柠檬烯衍生物的性能。

    Base for a graft polymer, novel graft polymer compositions, solvent and
water-reducible coatings incorporating the novel graft polymers, and
processes for making them
    20.
    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:US4595716A

    公开(公告)日:1986-06-17

    申请号:US645962

    申请日:1984-08-30

    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。

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