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    • 4. 发明授权
    • Dispersions of crosslinked polymer micro-particles in aqueous media, a
process for the preparation of these dispersions, and coating
compositions containing these dispersions
    • 交联聚合物微粒在水性介质中的分散体,制备这些分散体的方法和含有这些分散体的涂料组合物
    • US4945128A
    • 1990-07-31
    • US267126
    • 1988-08-26
    • Hans-Dieter HilleHorst MullerArnold Dobbelstein
    • Hans-Dieter HilleHorst MullerArnold Dobbelstein
    • C08G18/00C08G18/08C08G18/42C08G18/75C09D5/02C09D175/04C09D175/06
    • C08G18/4263C08G18/0819C08G18/755
    • Dispersions of crosslinked polymer micro-particles in aqueous media, a process for the preparation of these dispersions, and coating compositions containing these dispersions.The invention relates to dispersions of crosslinked polymer micro-particles in aqueous media, which have been prepared:(1) by dispersing a mixture of the components (A) and (B) in an aqueous medium, the component (A) being composed of one or more polyester-polyols containing at least 2 hydroxyl groups, and the component (B) being composed of one or more polyisocyanate compounds, and the component (A) having available a number of ionic groups, preferably carboxylate groups, sufficient to form a stable dispersion, and at least one part of the components (A) and/or (B) containing more than 2 hydroxyl or isocyanate, respectively, groups per molecule and(2) by subsequently heating the dispersion thus obtained to a temperature sufficiently high for the components (A) and (B) to react to form crosslinked polymer micro-particles.
    • PCT No.PCT / EP87 / 00056 Sec。 371日期1988年8月26日 102(e)日期1988年8月26日PCT提交1987年2月6日PCT公布。 公开号WO87 / 05305 日期:1987年9月11日。交联聚合物微粒在水性介质中的分散体,制备这些分散体的方法和含有这些分散体的涂料组合物。 本发明涉及交联聚合物微粒在水性介质中的分散体,其已经制备:(1)通过将组分(A)和(B)的混合物分散在水性介质中,组分(A)由 一种或多种含有至少2个羟基的聚酯多元醇,组分(B)由一种或多种多异氰酸酯化合物组成,组分(A)具有许多离子基团,优选羧酸酯基团, 稳定的分散体,以及每分子含有多于2个羟基或异氰酸酯的组分(A)和/或(B)的至少一部分和(2)通过随后将由此获得的分散体加热到足够高的温度 组分(A)和(B)反应形成交联聚合物微粒。
    • 5. 发明授权
    • Process for the production of multicoat protective and/or decorative
coatings on substrate surfaces
    • 在基材表面上生产多层保护和/或装饰涂层的方法
    • US5512322A
    • 1996-04-30
    • US334476
    • 1994-11-04
    • Hans-Dieter HilleStefan C. WieditzArnold DobbelsteinHorst Muller
    • Hans-Dieter HilleStefan C. WieditzArnold DobbelsteinHorst Muller
    • B05D7/16C08G18/08C08G18/12C08G18/40C08G18/66C09D175/04B05D1/36C08G18/34C08G18/42
    • B05D7/532C08G18/0819C08G18/12C08G18/4018C08G18/6625C09D175/04
    • The invention relates to a basecoat/clearcoat process in which the basecoat composition used contains as a film former a polyurethane resin which can be prepared by preparing an intermediate from(A) a mixture obtained from 10 to 90 mol % of linear polyether diols and 90 to 10 mol % of polyester diols,(B) diisocyanates,(C) compounds which contain two groups reactive toward isocyanate groups, at least some of these compounds having at least one group capable of forming anions,and the free isocyanate groups of the said intermediate are then reacted with(D) polyols containing at least three hydroxyl groups, and the reaction product obtained in this manner is transferred into an aqueous base, whereina) the polyester diol is prepared from diols and an acid component which consists of 60 to 100% by weight of aliphatic dicarboxylic acids of more than 18 carbon atoms and of 40 to 0% by weight of aliphatic dicarboxylic acids of 2 to 18 carbon atoms,b) the equivalent ratio of the NCO groups to the total of the OH groups of (A) and the reactive groups of (C) is 2:1 to 1.05:1 andc) the equivalent of the OH groups of the component (D) to the NCO groups of the intermediate is 0.5:1 to 4:1.
    • 本发明涉及一种底漆/透明涂料方法,其中所用的底漆组合物包含作为成膜剂的聚氨酯树脂,其可以通过从(A)得到的线性聚醚二醇和10至90摩尔的直链聚醚二醇的混合物制备中间体 至10mol%的聚酯二醇,(B)二异氰酸酯,(C)含有两个对异氰酸酯基反应的基团的化合物,至少一些具有至少一个能够形成阴离子基团的化合物,以及所述 然后使中间体与(D)含有至少三个羟基的多元醇反应,将以这种方式获得的反应产物转移到碱的水溶液中,其中a)聚酯二醇由二醇和酸组分制备,其由60至 碳原子数为18以上的脂肪族二羧酸100重量%,碳原子数2〜18的脂肪族二羧酸40〜0重量%,b)NCO基的当量比 (A)的OH基团和(C)的反应性基团的总数为2:1至1.05:1,和c)组分(D)的OH基相当于中间体的NCO基团的当量 为0.5:1至4:1。
    • 6. 发明授权
    • Coating compositions and process for the preparation of a multicoat
protective and/or decorative coating on a substrate surface
    • 涂层组合物和在基材表面上制备多层保护和/或装饰涂层的方法
    • US5169922A
    • 1992-12-08
    • US445610
    • 1990-04-04
    • Hans-Dieter HilleArnold DobbelsteinHorst Grosch
    • Hans-Dieter HilleArnold DobbelsteinHorst Grosch
    • C08F299/00B05D7/00C08F290/00C08G18/10C08G18/32C08G18/38C08G18/65C08G18/67C09D175/00C09D175/04C09D175/14
    • B05D7/532C08G18/10C08G18/3225C08G18/3271C08G18/3821
    • The invention relates to coating compositions which are particularly suitable for the preparation of the basecoat for two-coat coatings of the basecoat/clearcoat type, and which comprise organic diluents, at least one resin containing urethane and urea groups, and, where appropriate, other resins, pigments and other conventional additives in common use. The coating compositions according to the invention are those which comprise at least one resin containing urethane and urea groups, which resin is obtainable by reactinga1) a compound having two hydroxyl groups reactive toward isocyanate groups, witha2) an aliphatic and/or cycloaliphatic di-isocyanateto form a prepolymer (A) containing isocyanate groups, and by subsequently reacting the isocyanate groups of the prepolymer (A), at least in part, witha3) an adduct produced from a (meth)acrylic ester, preferably an acrylic ester, and an aliphatic or cycloaliphatic compound containing at least two aminic hydrogen atoms, the adduct containing at least one active aminic hydrogen atom.
    • PCT No.PCT / EP88 / 00650 Sec。 371日期1990年04月4日 102(e)日期1990年4月4日PCT提交1988年7月19日PCT公布。 出版物WO89 / 01004 日本1989年2月9日。本发明涉及特别适用于制备底漆/透明涂层型双涂层底漆的涂料组合物,其包含有机稀释剂,至少一种含氨基甲酸酯和尿素基团的树脂 ,以及在适当的情况下常用的其它树脂,颜料和其它常规添加剂。 根据本发明的涂料组合物是包含至少一种含有氨基甲酸酯和脲基团的树脂的树脂,该树脂可通过使a1)具有对异氰酸酯基团具有反应性的两个羟基的化合物与a2)脂族和/或脂环族二 以形成含有异氰酸酯基团的预聚物(A),然后使预聚物(A)的异氰酸酯基团至少部分地与a3)由(甲基)丙烯酸酯,优选丙烯酸酯 和含有至少两个氨基氢原子的脂族或脂环族化合物,所述加合物含有至少一个活性胺氢原子。
    • 7. 发明授权
    • Process for the preparation of macromonomers and macromonomers prepared
by this process
    • 制备本方法制备的大分子和大分子的方法
    • US5066759A
    • 1991-11-19
    • US466438
    • 1990-06-13
    • Hans-Dieter HilleArnold Dobbelstein
    • Hans-Dieter HilleArnold Dobbelstein
    • C08G18/08C08G18/10C08G18/42C08G18/48C08G18/60C08G18/64C08G18/83
    • C08G18/831C08G18/0823C08G18/10C08G18/4263C08G18/4887C08G18/603C08G18/6415
    • The invention relates to a process for the preparation of macromonomers which carry at least two hydroxyl groups at one end. The process comprises(1) reacting a polyester, polyether, polyurethane, polyurea or polyamide prepolymer which has a number average molecular weight of 300 to 3000, preferably 500 to 2000, and contains an average of one terminal hydroxyl or amino group and at least one carboxyl group per molecule with a diisocyanate to form an intermediate which contains an average of one terminal isocyanate group and at least one carboxyl group per molecule, and subsequently reacting this intermediate(2) with a compound which has a molecular weight of 90 to 800, preferably 120 to 300, and contains at least two hydroxyl groups in addition to a group which is reactive to isocyanate groups, to form a macromonomer which carries an average of at least one carboxyl group and, at one end, at least two hydroxyl groups per molecule.
    • PCT No.PCT / EP88 / 00969 Sec。 371日期1990年6月13日 102(e)日期1990年6月13日PCT提交1988年10月27日PCT公布。 公开号WO89 / 04333 日期1989年5月18日。本发明涉及制备在一端具有至少两个羟基的大分子单体的方法。 该方法包括(1)使数均分子量为300至3000,优选500至2000的聚酯,聚醚,聚氨酯,聚脲或聚酰胺预聚物反应,并含有平均一个末端羟基或氨基和至少一个 羧基与二异氰酸酯形成中和体,每分子含有平均一个末端异氰酸酯基和至少一个羧基,随后使该中间体(2)与分子量为90〜800的化合物反应, 优选为120〜300,并且除了与异氰酸酯基反应的基团之外,还含有至少两个羟基,形成携带平均至少一个羧基的大分子单体,一端至少含有两个羟基 分子。
    • 9. 发明授权
    • Water-dispersible binders for cationic electrocoating finishes, and
process for their preparation
    • 用于阳离子电泳涂饰的水分散性粘合剂及其制备方法
    • US4548965A
    • 1985-10-22
    • US648171
    • 1984-08-31
    • Michael GeistHorst DiefenbachArnold Dobbelstein
    • Michael GeistHorst DiefenbachArnold Dobbelstein
    • C08G59/04C08G59/14C08G59/62C09D5/44C09D3/58C09D5/02
    • C09D5/4434
    • The invention relates to water-dispersible binders for cationic electrocoating finishes, which are obtained by reaction of(A) epoxy resins containing low molecular weight aromatic groups and having an epoxide equivalent weight of less than 375 with(B) aliphatic and/or alicyclic polyfunctional alcohols or carboxylic acids having a number average molecular weight of less than 350, further reaction of the product of (A) and (B) with(C) a polyfunctional alcohol having a molecular weight of more than 350, addition at the epoxide groups taking place so that the reaction products of (A) and (B) contain an amount of aromatic groups of from 10 to 45% by weight, calculated as phenylene groups, and further modification of the resulting intermediate with(D) primary and/or secondary amines or ammonium salts in order to achieve the required water-dispersibility. The binders contain, as component (C), 5 to 40% by weight, based on the total binder, of a linear polyalkylene ether diol which has on average one terminal primary and one terminal secondary hydroxyl group per molecule and corresponds to the general formula ##STR1## in which n denotes 1 to 4, preferably 1, and m denotes 4 to 35, preferably 5 to 20.
    • PCT No.PCT / DE84 / 00003 Sec。 371日期1984年8月31日 102(e)日期1984年8月31日PCT提交1985年1月5日PCT公布。 出版物WO84 / 02712 日本1984年7月19日。本发明涉及阳离子电泳涂饰用水分散性粘合剂,其通过(A)含有低分子量芳族基团且环氧当量小于375的环氧树脂与(B )数均分子量小于350的脂族和/或脂环族多官能醇或羧酸,(A)和(B)的产物与(C)分子量大于350的多官能醇进一步反应 在(A)和(B)的反应产物中含有一定量的作为亚苯基计算的10至45重量%的芳族基团并进一步改性(( D)伯胺和/或仲胺或铵盐,以达到所需的水分散性。 作为组分(C),粘合剂含有基于总粘合剂的5至40重量%的线性聚亚烷基醚二醇,其每分子平均具有一个末端伯和一个末端仲羟基,并且对应于通式 其中n表示1至4,优选1,m表示4至35,优选5至20。