Binders water-dilutable by protonation with acid
    1.
    发明授权
    Binders water-dilutable by protonation with acid 失效
    通过用酸质子化可水稀释的粘合剂

    公开(公告)号:US4871808A

    公开(公告)日:1989-10-03

    申请号:US116868

    申请日:1987-11-05

    摘要: A binder which is water-dilutable on protonation with acid and obtainable by a reaction of(A) an epoxy resin having an average molecular weight of from 300 to 6,000 and on average from 1.5 to 3.0 epoxide groups per molecule and(B) from 20 to 30 mol %, based on the amount of epoxide groups present in epoxy resin (A), of one or more secondary amine and/or alkanolamine of up to 40 carbon atomsand subsequent reaction with(C) a copolymer which is based on butadiene and acrylonitrile and contains primary and/or secondary amino groups, the amount of (C) being so dimensioned that the number of primary and secondary amino groups corresponds to from 1 to 50 mol % of the epoxide groups present in the epoxy resin (A), and also(D) with one or more primary and/or secondary amine to convert any epoxide groups still present, is usedin particular for cathodic electrocoating.

    摘要翻译: 可用酸质子化水可稀释的粘合剂,可通过(A)平均分子量为300〜6,000的环氧树脂和每分子平均1.5〜3.0个环氧基团的反应得到(B)20 至多30摩尔%,基于环氧树脂(A)中存在的环氧基团的量,至多40个碳原子的一种或多种仲胺和/或链烷醇胺,随后与(C)基于丁二烯的共聚物反应 和丙烯腈,并且包含伯和/或仲氨基,(C)的量的尺寸使得伯和仲氨基的数量对应于环氧树脂(A)中存在的环氧基团的1至50摩尔% ,以及(D)与一种或多种伯和/或仲胺以转化仍存在的任何环氧基团,特别用于阴极电涂覆。

    Synthetic resin with basic nitrogen groups, preparation and use thereof
    2.
    发明授权
    Synthetic resin with basic nitrogen groups, preparation and use thereof 失效
    具有碱性氮基团的合成树脂,其制备和用途

    公开(公告)号:US4981884A

    公开(公告)日:1991-01-01

    申请号:US210502

    申请日:1988-06-23

    CPC分类号: C09D5/4473 C09D5/4434

    摘要: A synthetic resin which carries basic nitrogen groups and is water-dilutable by protonation with an acid, containing(A) a chain-extended, amine-modified epoxy resin obtainable by reacting(a.sub.1) an epoxy resin having an average molecular weight M.sub.n of from 300 to 6,000 and on average from 1.5 to 3.0 epoxy groups per molecule with(a.sub.2) a diketimine of a diprimary diamine, which diprimary diamine contains no further groups reactive with epoxy groups under mild conditions and(B) an amino-modified epoxy resin obtainable by reactingb.sub.1) an epoxy resin having an average molecular weight M.sub.n of from 800 to 6,000 and on average from 1.5 to 3.0 epoxy groups per molecule with(b.sub.2) a secondary amine or a secondary-tertiary diamine, a ketimine of a primary monoamine or a ketimine of a primary/tertiary diamine or a mixture of these (b.sub.2) components, with the proviso that (A) and (B) are different.

    摘要翻译: 一种合成树脂,其承载碱性氮基团并且可通过用酸质子化而进行水稀释,所述合成树脂含有(A)伸长的胺改性的环氧树脂,其通过使(a1)平均分子量Mn为 300〜6000,平均每个分子具有1.5〜3.0个环氧基,(a2)二元二胺的二酮亚胺,该二元二胺在温和条件下不含有与环氧基反应的其它基团,(B)可得到的氨基改性环氧树脂 通过使b1)平均分子量Mn为800至6000,平均每分子具有1.5至3.0个环氧基的环氧树脂与(b2)仲胺或仲叔胺,伯胺的酮亚胺或 伯(叔)二胺的酮亚胺或这些(b2)成分的混合物,条件是(A)和(B)不同。

    Binder which is rendered water-dilutable by protonation with an acid,
from carboxyl terminated butadiene/acrylonitrile copolymers
    6.
    发明授权
    Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers 失效
    由羧基封端的丁二烯/丙烯腈共聚物通过酸质子化而使水可稀释的粘合剂

    公开(公告)号:US4769420A

    公开(公告)日:1988-09-06

    申请号:US934562

    申请日:1986-11-25

    摘要: Binders which are rendered water-dilutable by protonation with an acid, a process for their preparation and their use.These binders are obtainable by reacting a(A) Reaction product of a(a) carboxyl-containing component, consisting of a(a1) carboxyl-containing butadiene/acrylonitrile copolymer having a molecular weight of from 500 to 8,000, if necessary as a mixture with(a2) a dicarboxylic acid which differs from (a1) and, if appropriate,(a3) a monocarboxylic acid and(b) a diprimary and/or primary/secondary amine, with the proviso that from 0.7 to 5 moles of the said amine are used per mole of carboxyl groups of component (a), with one or more(B) epoxy resins having a mean molecular weight from 300 to 6,000 and containing on average from 1.5 to 3.0 epoxide groups per molecule and, if required,(C) an aliphatic or cycloaliphatic secondary amine.In combination with a crosslinking agent, they are useful as coating materials, in particular for cathodic electrocoating.

    摘要翻译: 通过用酸质子化可水稀释的粘合剂,其制备方法及其用途。 这些粘合剂可以通过使(A)含羧基组分的反应产物(如有必要)与由(a1)分子量为500-8,000的(a1)含羧基的丁二烯/丙烯腈共聚物组成的混合物 与(a1)和(a1)不同的二羧酸和(a3)一元羧酸和(b)二原子和/或伯/仲胺,如果合适的话,条件是0.7-5摩尔所述 胺组分(a)的每摩尔羧基使用,一种或多种(B)环氧树脂的平均分子量为300至6,000,每分子平均含有1.5至3.0个环氧基团,如果需要,( C)脂族或脂环族仲胺。 与交联剂组合,它们可用作涂料,特别是用于阴极电泳涂覆。

    Synthetic resin containing quaternary ammonium groups, its preparation,
and pigment paste produced using this resin
    7.
    发明授权
    Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin 失效
    含有季铵基的合成树脂及其制备方法和使用该树脂制备的颜料糊剂

    公开(公告)号:US4730011A

    公开(公告)日:1988-03-08

    申请号:US765495

    申请日:1985-08-15

    摘要: A synthetic resin which contains quaternary ammonium groups, and its preparation.The water-dilutable synthetic resin which contains quaternary ammonium groups and furthermore contains one or more basic secondary and/or tertiary amino groups per quaternary ammonium group is an adduct of(A) a quaternary ammonium salt which is obtained by reacting(a) an organic compound containing two or more basic amino groups per molecule, one of which is a primary group and is protected as a ketimine by prior reaction with a ketone, and the remaining groups are tertiary groups, with(b) an organic or inorganic acid and(c) a monoepoxide compound, and, if necessary, then eliminating the ketone hydrolytically,(B) a resin which contains on average from 1.5 to 3.0 epoxide groups per molecule, and, if required,(C) one or more monofunctional organic compounds whose functional group is capable of undergoing an addition reaction with an epoxide.This synthetic resin is suitable as a binder and a grinding resin for cathodic electrocoating.

    摘要翻译: 含有季铵基的合成树脂及其制备方法。 含有季铵基的水可稀释的合成树脂,并且每个季铵基团还含有一个或多个碱性仲和/或叔氨基,是(A)季铵盐的加合物,其通过使(a)有机 每分子含有两个或更多个碱性氨基的化合物,其中一个是伯基,并且通过与酮反应而被酮保护,其余基团是叔基,其中(b)有机酸或无机酸和( c)单环氧化物化合物,如果需要,可以水解除去酮,(B)每分子平均含有1.5〜3.0个环氧基团的树脂,如果需要,(C)一种或多种单官能有机化合物,其中 官能团能够与环氧化物进行加成反应。 该合成树脂适合作为粘合剂和用于阴极电泳的研磨树脂。

    Urea/polyamine/secondary monoamine/polyalcohol condensate
    8.
    发明授权
    Urea/polyamine/secondary monoamine/polyalcohol condensate 失效
    尿素/多胺/二级单胺/多元醇缩合物

    公开(公告)号:US4713440A

    公开(公告)日:1987-12-15

    申请号:US776378

    申请日:1985-09-16

    IPC分类号: C08G71/00 C08G71/02

    CPC分类号: C08G71/02

    摘要: A processor for the preparation of urea condensates and the preparation of heat-curable surface coatings.To prepare these urea condensates, primary di- and/or polyamine is reacted with urea, a secondary monoamine and a polyalcohol which contains certain groups at elevated temperatures and in the presence or absence of a catalyst, and the ammonia formed is separated off.These urea condensates are suitable as binder components in heat-curable surface coatings, in particular for heat-curable cathodic electrocoating finishes.

    摘要翻译: 用于制备尿素缩合物的处理器和可热固化的表面涂层的制备。 为了制备这些尿素缩合物,在升高的温度和存在或不存在催化剂的情况下,将主要二 - 和/或多胺与脲,仲胺和多元醇反应,并分离形成的氨。 这些尿素缩合物适合作为可热固化的表面涂层中的粘合剂组分,特别是用于热固化阴极电泳涂饰。

    Heat-curable surface-coating agents, and their use
    9.
    发明授权
    Heat-curable surface-coating agents, and their use 失效
    可热固化的表面涂层剂及其用途

    公开(公告)号:US4543376A

    公开(公告)日:1985-09-24

    申请号:US547092

    申请日:1983-10-31

    摘要: Heat-curable surface-coating agents useful in organically dissolved baking finishes, for powder coating and for cathodic electrocoating contain, as a binder, a mixture of a polyadduct, polycondensate or other polymer which has an average molecular weight M.sub.n of from 500 to 10,000 and, per molecule, on average two or more OH and/or NH groups, and a reaction product of a polyamine which contains on average two or more primary amino groups per molecule and a cyclic carbonic acid ester of the formula (I) ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each are hydrogen, methyl or ethyl.

    摘要翻译: 可用于有机溶解烘烤面漆的热固化性表面涂层剂,用于粉末涂料和阴极电泳包含作为粘合剂的多加成物,缩聚物或其它聚合物的混合物,其平均分子量<上限&Mn> 500至10,000 每个分子平均有两个或多个OH和/或NH基,每分子含有平均两个或多个伯氨基的多胺和式(I)的环状碳酸酯的反应产物

    Synthetic resin carrying basic nitrogen groups, its preparation, coating
materials produced using this resin, and cathodic electrocoating
    10.
    发明授权
    Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating 失效
    携带碱性氮基团的合成树脂,其制备方法,使用该树脂制备的涂料,以及阴极电泳涂料

    公开(公告)号:US4699937A

    公开(公告)日:1987-10-13

    申请号:US808281

    申请日:1985-12-12

    摘要: A synthetic resin carrying basic nitrogen groups, its preparation, coating materials prepared from this resin, and a process for cathodic electrocoating.This synthetic resin is obtained by reacting(A) an epoxy resin which(B) a diketimine of a diprimary amineand, if required,(C) with a secondary amine, which may additionally contain a tertiary amino group, with a ketimine of a primary monoamine and/or with a ketimine of a primary/tertiary diamine,a diketimine obtained from(B.sub.1) a ketone and(B.sub.2) a branched aliphatic diprimary diamine of 5 to 9 carbon atoms and/or(B.sub.3) one or more diaminodiamides which are obtained by condensation of 2 moles of diamine (B.sub.2) and 1 mole of a dicarboxylic acidbeing employed as component (B).After protonation with an acid, this synthetic resin is useful as a binder for cathodic electrocoating.

    摘要翻译: 携带碱性氮基团的合成树脂,其制备方法,由该树脂制备的涂料,以及阴极电泳方法。 该合成树脂通过使(A)环氧树脂与(B)二胺的二酮亚胺和(如果需要的话)(C)与另外含有叔氨基的仲胺和 (B1)酮和(B2)碳原子数为5〜9的支链脂肪族二元二胺和/或(B3)一种或多种二氨基二胺的二酮亚胺,其主要单胺和/或与伯/叔二胺的酮亚胺, 通过2摩尔二胺(B2)和1摩尔作为组分(B)的二羧酸的缩合获得。 在用酸质子化后,该合成树脂可用作阴极电涂层的粘合剂。