Curable aqueous polyurethane dispersions
    11.
    发明授权
    Curable aqueous polyurethane dispersions 失效
    可固化水性聚氨酯分散体

    公开(公告)号:US07169841B2

    公开(公告)日:2007-01-30

    申请号:US10311307

    申请日:2001-06-26

    摘要: A curable aqueous polyurethane dispersion substantially comprises a) at least one compound having two free isocyanate groups, at least one allophanate group and at least one C═C double bond capable of free radical polymerization, a carbonyl group or an oxygen atom in the form of an ether function being bonded directly to the double bond, b) at least one compound having at least one group reactive toward isocyanate groups and having a C═C double bond capable of free-radical polymerization, c) if required, at least one compound having at least two groups reactive towards isocyanate groups and selected from hydroxyl, mercapto, primary and/or secondary amino groups, d) at least one compound having at least one group reactive towards isocyanate groups and having at least one acid group, e) at least one basic compound for neutralizing or partially neutralizing the acid groups of the compounds d), and a thermal initiator and is used for coating substrates.

    摘要翻译: 可固化的水性聚氨酯分散体基本上包含a)至少一种具有两个游离异氰酸酯基团的化合物,至少一个脲基甲酸酯基团和至少一个能够自由基聚合的CC双键,羰基或乙醚形式的氧原子 b)至少一种具有至少一个对异氰酸酯基团具有反应性并具有能够进行自由基聚合的CC双键的化合物,c)如果需要,至少一种具有至少两个的化合物 对异氰酸酯基反应并且选自羟基,巯基,伯和/或仲氨基的基团,d)至少一种具有至少一个对异氰酸酯基团具有反应性并具有至少一个酸基团的化合物,e)至少一种碱性化合物 用于中和或部分中和化合物d)的酸基和热引发剂,并用于涂覆基材。

    Additive for aqueous coating systems
    13.
    发明授权
    Additive for aqueous coating systems 失效
    水性涂​​料体系添加剂

    公开(公告)号:US5914374A

    公开(公告)日:1999-06-22

    申请号:US803411

    申请日:1997-02-20

    CPC分类号: C08G18/4205 C09D175/06

    摘要: A urethanized polyester is claimed which is suitable as an additive for aqueous coating systems, which is obtainable by, in a first reaction stage (A), subjecting(a) from 10 to 45 mol-% of one or more diols,(b) from 5 to 50 mol-% of one or more polyols having at least 3 OH groups, and(c) from 35 to 47 mol-% of one or more aromatic, aliphatic or cycloaliphatic polycarboxylic acids and/or reactive derivatives thereof to a polycondensation reaction in a manner known per se until the reaction mixture has an acid number of from 1 to 10, and, in a reaction stage (B), reacting the resulting reaction product in a manner known per se with an organic polyisocyanate. The urethanized polyester is outstandingly suitable as an additive for aqueous coating materials in order to improve the rheological stabilization of coating materials.

    摘要翻译: 要求保护的氨基甲酸酯化聚酯可用作水性涂料体系的添加剂,其可通过在第一反应阶段(A)中获得,(a)10至45mol%的一种或多种二醇,(b) 5至50摩尔%的一种或多种具有至少3个OH基团的多元醇,和(c)35至47摩尔%的一种或多种芳族,脂族或脂环族多羧酸和/或其反应性衍生物与缩聚物 以本身已知的方式进行反应,直到反应混合物的酸值为1至10,并且在反应阶段(B)中,使所得反应产物以本身已知的方式与有机多异氰酸酯反应。 氨基甲酸酯化聚酯非常适合用作水性涂料的添加剂,以改善涂料的流变稳定性。

    Aqueous two-component polyurethane coating composition, process for its
preparation, and its use in methods of producing a multicoat paint
system
    14.
    发明授权
    Aqueous two-component polyurethane coating composition, process for its preparation, and its use in methods of producing a multicoat paint system 失效
    水性双组分聚氨酯涂料组合物,其制备方法及其在多色漆系统的制备方法中的应用

    公开(公告)号:US5876802A

    公开(公告)日:1999-03-02

    申请号:US836869

    申请日:1997-07-03

    CPC分类号: C08G18/6254 C08G18/6229

    摘要: The present invention relates to an aqueous two-component polyurethane coating composition comprisingA) a water-dilutable polyacrylate resin (A) having an OH number of from 40 to 200 and an acid number of from 20 to 100 mg of KOH/g, andB) a polyisocyanate component,characterized in that the water-dilutable acrylate resin is obtainable by solution polymerization ofat least one ester of (meth)acrylic acid and a cycloaliphatic C.sub.6 to C.sub.10 alcohol, with the exception of cyclohexyl methacrylate,at least one hydroxyl-containing monomer,if desired, at least one vinyl ester of .alpha.-branched monocarboxylic acids having 5 to 18 carbon atoms per molecule and/or at least one reaction product of acrylic acid and/or methacrylic acid with the glycidyl ester of .alpha.-branched monocarboxylic acids having 5 to 18 carbon atoms per molecule,at least one carboxyl-containing monomer and,if desired, further, essentially carboxyl-free monomers,the resulting polyacrylate resin being at least partially neutralized and dispersed in water.

    摘要翻译: PCT No.PCT / EP95 / 04234 371日期1997年7月3日 102(e)日期1997年7月3日PCT提交1995年10月28日PCT公布。 WO96 / 14348 PCT出版物 日期:1996年5月17日本发明涉及一种水性双组分聚氨酯涂料组合物,其包含A)水可稀释的聚丙烯酸酯树脂(A),其OH值为40至200,酸值为20至100mg的KOH / g,和B)多异氰酸酯组分,其特征在于,水可稀释丙烯酸酯树脂可通过至少一种(甲基)丙烯酸酯和脂环族C 6至C 10醇的酯的溶液聚合获得,甲基丙烯酸环己酯除外, 至少一个含羟基的单体,如果需要,每分子具有至少一个具有5至18个碳原子的α-支链单羧酸乙烯基酯和/或至少一种丙烯酸和/或甲基丙烯酸与缩水甘油酯的反应产物 每分子具有5至18个碳原子的α-支化单羧酸,至少一种含羧基单体,并且如果需要,进一步基本上不含羧基的单体,所得聚丙烯酸酯树脂为 至少部分中和并分散在水中。

    Aqueous multicomponent polyurethane coating composition, process for its
preparation and its use in methods of producing a multicoat finish
    15.
    发明授权
    Aqueous multicomponent polyurethane coating composition, process for its preparation and its use in methods of producing a multicoat finish 失效
    水性多组分聚氨酯涂料组合物,其制备方法及其用于制备多面漆的方法

    公开(公告)号:US5834555A

    公开(公告)日:1998-11-10

    申请号:US716233

    申请日:1996-11-04

    摘要: The present invention relates to an aqueous multicomponent polyurethane coating composition comprising A) a water-dilutable polyaddition resin (A1) and/or polycondensation resin (A2) containing hydroxyl and carboxylate groups and having an OH number of from 40 to 200 mg of KOH/g, preferably from 60 to 140 mg of KOH/g, an acid number of from 15 to 100 mg of KOH/g, preferably from 25 to 50 mg of KOH/g, and a glass transition temperature of from -40.degree. C. to +60.degree. C., preferably from -20.degree. C. to +40.degree. C., B) a polyisocyanate component (B) as crosslinking agent and C) at least one additive, characterized in that it contains as additive a carbodiimide component (C) which has a content of carbodiimide groups --N.dbd.C.dbd.N-- of from 2 to 30% by weight, on average at least 0.8 carbodiimide groups per molecule and from 0 to 25% by weight, based on solids, of chemically incorporated ethylene oxide and/or propylene oxide units which are present within polyether chains, and/or a polyepoxide component (D).

    摘要翻译: PCT No.PCT / EP95 / 00974 Sec。 371日期:1996年11月4日 102(e)日期1996年11月4日PCT 1995年3月16日PCT公布。 WO95 / 26384 PCT出版物 日期:1995年10月5日本发明涉及一种水性多组分聚氨酯涂料组合物,其包含A)含有羟基和羧酸酯基的水可稀释的加聚树脂(A1)和/或缩聚树脂(A2),OH数为40〜 200mg KOH / g,优选60至140mg KOH / g,酸值为15至100mg KOH / g,优选25至50mg KOH / g,玻璃化转变温度为 -40℃至+60℃,优选-20℃至+ 40℃,B)作为交联剂的多异氰酸酯组分(B)和C)至少一种添加剂,其特征在于其包含 作为添加剂,碳二亚胺组分(C)的碳二亚胺基团-N = C = N-的含量为2〜30重量%,平均每个分子为至少0.8个碳二亚胺基团,0〜25重量% 在固体上,存在于聚醚链内的化学结合的环氧乙烷和/或环氧丙烷单元,和/或一种 溶血氧化物成分(D)。

    Coating material that can be cured thermally or by actinic radiation, and its use
    18.
    发明授权
    Coating material that can be cured thermally or by actinic radiation, and its use 失效
    可以热固化或通过光化辐射固化的涂层材料及其用途

    公开(公告)号:US06716891B1

    公开(公告)日:2004-04-06

    申请号:US09926532

    申请日:2001-11-16

    IPC分类号: C08F246

    摘要: The invention relates to a coating material that can be cured thermally or by actinic radiation and that contains at least one component (a1) with at least two functional groups (a11) which serve for cross-linking, by actinic radiation, and at least one functional group (a12) that can enter into thermal cross-linking reactions with the hydroxyl and/or thiol groups (a21) in component (a2), at least one branched cyclic and/or acyclic C9-C16 alkane (a2)) that is functionalized with at least two hydroxyl or thiol groups (a21) or with at least one hydroxyl and at least one thiol group, and optionally at least one photo initiator (a3), at least one initiator of the thermal cross-linking reaction (a4), at least one reactive diluent that is cured by actinic radiation and/or thermafly, at least one lacquer additive (a6), at least one thermally curable component (a7) and/or at least one organic solvent (a8). The inventive coating material is used to produce transparent lacquers and multi-layer chromophor and/or effect lacquers.

    摘要翻译: 本发明涉及一种可以热或通过光化辐射固化并且含有至少一种具有至少两个用于通过光化辐射交联的官能团(a11)的组分(a1)的涂料,以及至少一种 可以与组分(a2)中的羟基和/或硫醇基团(a21),至少一种支链环状和/或非环状C 9 -C 16烷烃(a2)进行热交换反应的官能团(a12) 用至少两个羟基或硫醇基团(a21)或至少一个羟基和至少一个硫醇基官能化,和任选地至少一个光引发剂(a3),至少一个热交联反应引发剂(a4) ,至少一种通过光化辐射和/或热解固化的反应性稀释剂,至少一种漆添加剂(a6),至少一种可热固化组分(a7)和/或至少一种有机溶剂(a8)。 本发明的涂料用于生产透明漆和多层发色体和/或效果漆。

    Coating agent consisting of at least three components, method for producing same and its utilization
    19.
    发明授权
    Coating agent consisting of at least three components, method for producing same and its utilization 失效
    由至少三种组分组成的涂层剂,其制备方法及其利用

    公开(公告)号:US06653394B1

    公开(公告)日:2003-11-25

    申请号:US09856949

    申请日:2001-06-22

    IPC分类号: C08J300

    摘要: A coating composition consisting of at least three components, comprising a component (I) comprising at least one oligomeric or polymeric resin containing functional groups which react with isocyanate groups, as binder (A), a component (II) comprising at least one polyisocyanate as crosslinking agent (F), and a component (III) which comprises water, wherein component (I), (II) and/or (III) comprise or comprises at least one constituent which is curable with actinic light and/or electron beams.

    摘要翻译: 由至少三种组分组成的涂料组合物,其包含至少一种包含与异氰酸酯基团反应的官能团的低聚物或聚合树脂作为粘合剂(A)的组分(I),包含至少一种多异氰酸酯的组分(II) 交联剂(F)和包含水的组分(III),其中组分(I),(II)和/或(III)包含或包含至少一种可用光化学光和/或电子束固化的组分。