Self-crosslinking resin
    21.
    发明授权
    Self-crosslinking resin 失效
    自交联树脂

    公开(公告)号:US5296529A

    公开(公告)日:1994-03-22

    申请号:US100994

    申请日:1993-08-03

    摘要: The present invention provides (1) a self-crosslinking resin (I) having a carboxyl group, a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (A) having at least two free isocyanate groups in the molecule and a polyester resin (B) having at least two hydroxyl groups and at least one carboxyl group in the molecule by reacting some of the hydroxyl groups of the resin (B) with some of the free isocyanate groups of the polymer (A), and subsequently reacting a blocking agent with all the remaining free isocyanate groups, and (2) a self-crosslinking resin (II) having a carboxyl group, a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (C) having a free isocyanate group and a blocked isocyanate group in the molecule and the polyester resin (B) having at least two hydroxyl groups and at least one carboxyl group in the molecule by reacting some of the hydroxyl groups of the resin (B) with all the free isocyanate groups of the polymer (C).

    摘要翻译: 本发明提供(1)在分子中具有羧基,封端异氰酸酯基和羟基的自交联树脂(I),其特征在于,所述树脂由具有至少两个 分子中的游离异氰酸酯基和分子中具有至少两个羟基和至少一个羧基的聚酯树脂(B),其中树脂(B)的一些羟基与一部分游离异氰酸酯基团 聚合物(A),然后使阻挡剂与剩余的游离异氰酸酯基团反应,和(2)分子中具有羧基,封端异氰酸酯基和羟基的自交联树脂(II),其特征在于 树脂由分子中具有游离异氰酸酯基和封端异氰酸酯基的乙烯基聚合物(C)制备,聚酯树脂(B)在分子中具有至少两个羟基和至少一个羧基 用聚合物(C)的全部游离异氰酸酯基团将树脂(B)的一些羟基封闭。

    Process for preparing a stable dispersion in an aqueous medium of
particles of polymer
    24.
    发明授权
    Process for preparing a stable dispersion in an aqueous medium of particles of polymer 失效
    在聚合物颗粒的水性介质中制备稳定分散体的方法

    公开(公告)号:US4616058A

    公开(公告)日:1986-10-07

    申请号:US789274

    申请日:1985-10-18

    CPC分类号: C08J3/03 C08F2/08

    摘要: A process for preparing a stable dispersion in an aqueous medium of particles of polymer, said process comprising the steps of:(a) reacting at least one radically polymerizable monomer in an organic liquid in the presence of a dispersion stabilizer for the particles to form particles of polymer insoluble in said organic liquid and water, said stabilizer being a resin having in each of its molecules on the average at least 0.3 unit of a polymerizable double bond and a functional group that can be neutralized with an acid or a base, said resin being capable of being emulsifiably dispersed or dissolved in an aqueous medium by neutralization;(b) neutralizing with acids or bases the functional group of the resin as a dispersion stabilizer; and(c) replacing the organic liquid of the resulting dispersion of polymer particles with an aqueous medium.

    摘要翻译: 一种在聚合物颗粒的水性介质中制备稳定的分散体的方法,所述方法包括以下步骤:(a)使有机液体中的至少一种可自由基聚合的单体在颗粒的分散稳定剂存在下反应以形成颗粒 不溶于所述有机液体和水的聚合物,所述稳定剂是在其每个分子中平均具有至少0.3单位的可聚合双键的树脂和可用酸或碱中和的官能团,所述树脂 能够通过中和乳化分散或溶解在水性介质中; (b)用酸或碱中和树脂的官能团作为分散稳定剂; 和(c)用水介质代替聚合物颗粒的所得分散体的有机液体。

    Method for formation of coating film
    25.
    发明授权
    Method for formation of coating film 失效
    涂膜形成方法

    公开(公告)号:US5830581A

    公开(公告)日:1998-11-03

    申请号:US843595

    申请日:1997-04-16

    IPC分类号: B05D5/06 B32B15/08 B05D3/02

    摘要: The present invention provides a method for forming a multi-layer coating film by applying a colored clear coating (B) containing a color pigment and/or a glittering material, on the film of a leafing type aluminum flake-containing metallic coating (A), wherein the colored clear coating (B) also contains a polymer formed from an unsaturated monomer having a phosphoric acid group represented by --O--PO(OH)(R.sub.1) (wherein R.sub.1 is a hydroxyl group, a phenyl group or a C.sub.1-20 alkyl group) and a hydroxyl group-containing unsaturated monomer. The method can form a multi-layer coating film improved in interlayer adhesivity between the metallic coating film and the colored clear coating film, without reducing the excellent effects and metallic feeling provided by a metallic coating film containing leafing type aluminum flake.

    摘要翻译: 本发明提供一种通过将含有着色颜料和/或闪光材料的着色透明涂层(B)涂覆在含叶片状铝箔金属涂层(A)的膜上形成多层涂膜的方法, ,其中着色透明涂层(B)还含有由具有由-O-PO(OH)(R1)表示的磷酸基的不饱和单体形成的聚合物(其中R1是羟基,苯基或C1- 20烷基)和含羟基的不饱和单体。 该方法可以形成改善金属涂膜和着色透明涂膜之间的层间粘合性的多层涂膜,而不会降低由含叶片型铝片的金属涂膜提供的优异的效果和金属感。

    Coating resin compositions
    28.
    发明授权
    Coating resin compositions 失效
    涂料树脂组合物

    公开(公告)号:US5414055A

    公开(公告)日:1995-05-09

    申请号:US64650

    申请日:1993-05-21

    摘要: (1) A coating resin composition consisting essentially of a self-crosslinking resin (I) having at least one hydroxyl group and at least one blocked isocyanate group in the molecule wherein the resin (I) is prepared by reacting some of the free isocyanate groups of a vinyl polymer (A) having at least two free isocyanate groups in the molecule with some of the hydroxyl groups of a polyolefin resin (B) having at least two hydroxyl groups in the molecule, and subsequently reacting a blocking agent with the remaining free isocyanate groups, and (2) a coating resin composition consisting essentially of a self-crosslinking resin (II) having at least one hydroxyl group and at least one blocked isocyanate group in the molecule wherein the resin (II) is prepared by reacting all free isocyanate groups of a vinyl polymer (C) having at least one free isocyanate group and at least one blocked isocyanate group in the molecule with some of the hydroxyl groups of a polyolefin resin (B) having at least two hydroxyl groups in the molecule.

    摘要翻译: (1)一种基本上由分子中具有至少一个羟基和至少一个封端异氰酸酯基的自交联树脂(I)组成的涂料树脂组合物,其中树脂(I)是通过一些游离异氰酸酯基团 的分子中具有至少两个游离异氰酸酯基团的乙烯基聚合物(A),其中在分子中具有至少两个羟基的聚烯烃树脂(B)的一些羟基,然后使封闭剂与剩余的游离的 异氰酸酯基,和(2)主要由在分子中具有至少一个羟基和至少一个封端的异氰酸酯基的自交联树脂(II)组成的涂料树脂组合物,其中树脂(II)通过使全部自由基 在分子中具有至少一个游离异氰酸酯基和至少一个封端异氰酸酯基的乙烯基聚合物(C)的异氰酸酯基团,其中一些聚烯烃树脂(B)的一些羟基具有至少 分子中有两个羟基。

    Dispersion of reactive polymer particles
    29.
    发明授权
    Dispersion of reactive polymer particles 失效
    反应性聚合物颗粒的分散

    公开(公告)号:US5173533A

    公开(公告)日:1992-12-22

    申请号:US235573

    申请日:1988-07-26

    CPC分类号: C08F2/08

    摘要: A dispersion of reactive polymer particles obtained by polymerization of monomer in an organic liquid which dissolves the monomer but does not dissolve a polymer formed from the monomer, in the presence of a dispersion stabilizer composed of a high molecular weight polymer; characterized in that (i) said dispersion stabilizer is a high molecular weight polymer which is obtained by polymerization of an ethylenically unsaturated monomer and soluble in the above organic liquid and which contains a chemically reactive group (A); that (ii) said polymer particles are particles of a high molecular weight polymer which are obtained by polymerization of an ethylenically unsaturated monomer and contain a complementary chemically reactive group (B) capable of mutually reacting with the chemically reactive group (A); and that (iii) the chemically reactive group (A) and the chemically reactive group (B) are present stably in the dispersion. This dispersion is useful in coating compositions such as an adhesive, coating, etc.

    摘要翻译: 在由高分子量聚合物构成的分散稳定剂的存在下,通过聚合单体在有机液体中溶解单体但不溶解由单体形成的聚合物而获得的反应性聚合物颗粒的分散体; 其特征在于,(i)所述分散稳定剂是通过烯键式不饱和单体的聚合获得并且可溶于上述有机液体并且含有化学反应性基团(A)的高分子量聚合物; (ii)所述聚合物颗粒是通过烯键式不饱和单体的聚合并含有能够与化学反应性基团(A)相互反应的互补的化学反应性基团(B)获得的高分子量聚合物的颗粒; 并且(iii)化学反应性基团(A)和化学反应性基团(B)稳定地存在于分散体中。 该分散体可用于涂料组合物如粘合剂,涂料等

    Method of producing dispersion of fine particles of gelled polymer
    30.
    发明授权
    Method of producing dispersion of fine particles of gelled polymer 失效
    制备胶凝聚合物细颗粒分散体的方法

    公开(公告)号:US4829120A

    公开(公告)日:1989-05-09

    申请号:US17071

    申请日:1987-02-20

    申请人: Motoshi Yabuta

    发明人: Motoshi Yabuta

    CPC分类号: C08F299/0485

    摘要: A method of producing a dispersion of fine particles of a gelled polymer, which comprises polymerizing a vinyl monomer mixture containing at least two vinyl monomers having complementary functional groups capable of being bonded to each other by reaction each in an amount of at least 0.5% by weight, or a vinyl monomer mixture containing at least 0.5% by weight of a polyvinyl monomer containing at least two polymerizable double bonds in an organic liquid incapable of dissolving the polymer formed from the monomer mixture, in the presence of a macromer having a number average molecular weight of at least 1,000 resulting from introduction of polymerizable double bonds into a self-condensation product of 12-hydroxystearic acid, the number of the polymerizable double bonds being 0.7 to 1.0 per molecule of the self-condensation product on an average.

    摘要翻译: 一种制备凝胶聚合物细颗粒分散体的方法,该方法包括将含有至少两个具有互补官能团的乙烯基单体的乙烯基单体混合物聚合,所述乙烯基单体混合物的反应各自以至少0.5% 重量或含有至少0.5重量%的含有至少两个可聚合双键的聚乙烯基单体的乙烯基单体混合物,其在不能溶解由单体混合物形成的聚合物的有机液体中,在具有数均分子量的大分子单体存在下 通过将可聚合双键引入到12-羟基硬脂酸的自缩合产物中而产生的分子量为1,000以上,每分子自缩合产物的可聚合双键的数目平均为0.7-1.0。