Aqueous coatings, the production thereof and the use thereof in the
production of multi-layer paint coatings
    1.
    发明授权
    Aqueous coatings, the production thereof and the use thereof in the production of multi-layer paint coatings 失效
    水性涂​​料,其制备方法及其在多层涂料涂料生产中的应用

    公开(公告)号:US6069218A

    公开(公告)日:2000-05-30

    申请号:US254416

    申请日:1999-03-08

    摘要: Aqueous coatings for the multi-layer painting of motor vehicles based on one or more binders and optionally crosslinking agents, pigments and/or fillers, paint industry additives and/or solvents, which contain as binder an aqueous dispersion based on polyurethane/polymer hybrid polymers having a numerical average of the molar mass (Mn) of 8000 to 1500000, a ratio by weight of polyurethane to polymer content of 0.05:1 to 50:1, a hydroxyl number of 0 to 150 mg KOH/g, based on solid resin, hydroxyl groups bound to silicon not being included when calculating the OH number, and an acid number of 1.5 to 40 mg KOH/g, based on solid resin, and a content of 0.5 to 150 mmole of silicon per 100 g of solid resin in the form of siloxane bridges (--Si--O--Si--) bound into the polyurethane content and/or in the form of silanol groups bound to the polyurethane content.

    摘要翻译: PCT No.PCT / EP97 / 04821 Sec。 371日期1999年3月8日 102(e)1999年3月8日PCT 1997年9月5日PCT公布。 公开号WO98 / 日期1998年3月12日基于一种或多种粘合剂和任选的交联剂,颜料和/或填料,涂料工业添加剂和/或溶剂的机动车辆多层涂料的水性涂料,其包含作为粘合剂的基于 数均摩尔质量(Mn)为8000〜1500000的聚氨酯/聚合物混合聚合物,聚氨酯与聚合物含量的重量比为0.05:1〜50:1,羟值为0〜150mgKOH / g ,基于固体树脂,当计算OH值时不包括与硅结合的羟基,并且基于固体树脂的酸值为1.5至40mg KOH / g,并且每100个含量为0.5至150mmol的硅 g的结合到聚氨酯含量的硅氧烷桥(-Si-O-Si-)形式的固体树脂和/或与聚氨酯含量结合的硅烷醇基的形式。

    Aqueous dispersion of silane-functional polyurethane resins, coating
compositions and use thereof
    2.
    发明授权
    Aqueous dispersion of silane-functional polyurethane resins, coating compositions and use thereof 失效
    硅烷官能聚氨酯树脂的水分散体,涂料组合物及其用途

    公开(公告)号:US5908895A

    公开(公告)日:1999-06-01

    申请号:US879971

    申请日:1997-06-20

    摘要: Aqueous dispersion of silane-functional polyurethane resins having a number average molecular weight of 10000 to 500000 and a silicon content of 1 to 30 mmol per 100 g of resin solids obtainable by reacting(A) adducts containing NCO groups, which adducts are obtainable by reactinga) one or more compounds having at least one ionic or ionisable and/or hydrophilic nonionic group, and more than one isocyanate-reactive group withb) one or more organic diisocyanates,(B) with polyesters having an OH value of 150 to 300 mg of KOH/g and more than three OH groups per molecule, which are obtainable by reactingc) polyalcohols withd) polycarboxylic acids ande) monofatty acids(C) optionally with linear polyesters having an OH value of 40 to less than 150 mg of KOH/g, which contain no monofatty acids, and(D) with organic polyisocyanates, wherein at least a proportion of the polyisocyanates has at least one functional group R.sup.1 OSi.tbd. in whichR.sup.1 means C.sub.1 to C.sub.8 alkyl or --C(O)R.sup.2 and R.sup.2 means C.sub.1 to C.sub.10 alkyl,and converting the reaction product into an aqueous dispersion.

    摘要翻译: 数均分子量为10000〜500000,硅含量为1〜30mmol的硅烷官能聚氨酯树脂的水分散体,每100克树脂固体可通过使(A)含有NCO基团的加合物反应得到,该加合物可通过使 a)一种或多种具有至少一种离子或可离子和/或亲水性非离子基团的化合物,以及多于一种异氰酸酯反应性基团,其中b)一种或多种有机二异氰酸酯,(B)与OH值为150至300的聚酯 mg / g和每个分子多于三个OH基团,它们可通过使c)多元醇与d)多元羧酸和e)单糖(C)任选地具有OH值为40至小于150mg的线性聚酯 不含单糖的KOH / g,和(D)有机多异氰酸酯,其中至少一部分多异氰酸酯具有至少一个官能团R1OSi 3BOND,其中R1表示C1至C8烷基或-C(O)R2 而R2意味着 C1-C10烷基,并将反应产物转化成水分散体。

    Pigment paste, paste resin, coating agents and the use thereof
    5.
    发明授权
    Pigment paste, paste resin, coating agents and the use thereof 失效
    颜料糊,糊状树脂,涂布剂及其用途

    公开(公告)号:US06433072B1

    公开(公告)日:2002-08-13

    申请号:US09582479

    申请日:2000-08-01

    IPC分类号: C08L7500

    摘要: A pigment paste containing water-dilutable hydroxy-functional polyurethaneurea paste resins with a urea group content (calculated as —NHCONH—) of 10 to 300 mmol, a urethane group content (calculated as —NHCOO—) of 20 to 300 mmol, each per 100 g of solid resin, an OH value of 20 to 250 mg KOH/g, an acid value of 15 to 80 and a molecular weight Mn of 1000 to 20000 obtainable by I) preparing a NCO group-containing polyurethane prepolymer by reacting a1) hydroxy-functional compounds with a molecular weight (Mn) of 360 to 8000 with a2) polyisocyanates and a3) compounds with at least one group which can react with isocyanate and at least one ionic group, II) subsequent reaction of the prepolymer with a4) hydroxy-functional monoamines and optionally polyols and III) neutralisation of groups which can be converted into ionic groups.

    摘要翻译: 含有尿素基含量(以NHCONH-计算)为10〜300mmol,氨基甲酸酯基含量(以NHCOO-计算)为20〜300mmol的水可稀释羟基官能聚氨酯脲浆料树脂的颜料糊, 100g固体树脂,OH值为20〜250mgKOH / g,酸值为15〜80,分子量Mn为1000〜20000,可由I得到)制备含有NCO基团的聚氨酯预聚物,通过使α1羟基 - 分子量(Mn)为360至8000的官能化合物,a2)多异氰酸酯和α3)具有至少一个可与异氰酸酯和至少一个离子基团反应的基团的化合物,II)预聚物随后与4a)羟基官能单胺和 任选的多元醇和III)可以转化成离子基团的基团的中和。

    Aqueous polymer/polyurethane resin binder vehicle dispersion and the
production thereof, and coating media and the use thereof
    7.
    发明授权
    Aqueous polymer/polyurethane resin binder vehicle dispersion and the production thereof, and coating media and the use thereof 失效
    水性聚合物/聚氨酯树脂粘合剂载体分散体及其制备,以及涂布介质及其用途

    公开(公告)号:US6001924A

    公开(公告)日:1999-12-14

    申请号:US101849

    申请日:1998-07-20

    摘要: An aqueous binder vehicle dispersion and coating media, which can be used for multi-layer coating, wherein the dispersion is obtainable by the reaction ofI. 20 to 97% by weight of a polyurethane(-urea) resin containing groups which are reactive towards a chain extender IV), having a number average molecular weight (Mn) of 1000 to 10,000, and 8 to 80 milliequivalents per 100 g of ionic groups, groups which can be converted into ionic groups and/or hydrophilic groups,II. 0 to 30% by weight of a polyester resin having a number average molecular weight (Mn) of 500 to 5000, and having the same groups as in I) which are reactive towards IV), andIII. 3 to 80% by weight of a (meth)acrylic copolymer containing 0 to 40 milliequivalents per 100 g of ionic groups, groups which can be converted into ionic groups with the same charge as in I) and/or hydrophilic groups, having the same groups as in I) and II) which are reactive towards IV), wherein at least 50% by weight of III) has been produced in the presence of at least part of components I) and/or II), withIV. one or more chain extenders,and conversion into the aqueous phase.

    摘要翻译: PCT No.PCT / EP97 / 00150 Sec。 371日期:1998年7月20日 102(e)1998年7月20日PCT PCT 1997年1月15日PCT公布。 公开号WO97 / 26289 日期1997年7月24日可以用于多层涂布的水性粘合剂载体分散体和涂布介质,其中所述分散体可通过将I-20-97重量%的含有 对扩链剂IV具有反应性的基团),数均分子量(Mn)为1000至10,000,每100g离子基团为8至80毫当量,可转化为离子基团和/或亲水基团的基团 ,II。 0〜30重量%的对IV具有反应性的数均分子量(Mn)为500〜5000的聚酯树脂,并且具有与I相同的基团),以及III。 3至80重量%的每100克离子基团含有0至40毫当量的(甲基)丙烯酸共聚物,可以转化为与I相同的电荷的离子基团)和/或具有相同电荷的亲水基团 在I)和/或II)至少部分I)和/或II)的存在下,其中至少50重量%的III)已经在IV中产生。 一种或多种扩链剂,并转化成水相。

    Aqueous coating media and their use in single-layer and multi-layer
coating processes
    8.
    发明授权
    Aqueous coating media and their use in single-layer and multi-layer coating processes 失效
    水性涂​​料介质及其在单层和多层涂层工艺中的应用

    公开(公告)号:US5886085A

    公开(公告)日:1999-03-23

    申请号:US849310

    申请日:1997-06-10

    摘要: Coating media and their use in processes for producing single-layer and multi-layer coatings are described. The coating media contain an aqueous mixture comprisingI. 99-70% by weight of a mixture ofA) 50-100% by weight of one or more binder vehicles which at least in part contain ionic groups,B) 0-50% by weight of one or more crosslinking agents, which at least in part may contain ionic groups, for binder vehicle A), wherein the ionic groups which are present have the same charge as those of component A), andII. 1-30% by weight of one or more binder vehicles (component C), which are miscible both with the binder vehicles of component A) at the storage temperature and with each other at the curing temperature of the coating media and which contain ionic groups, the charge of which is opposite to the charge of the ionic groups of component I), wherein the percentages by weight are given with respect to the weight of resin solids in each case and wherein the proportions of components I) and II) are matched to each other so that 0.5 to 70% of the number of charges of the ionic groups of I) are neutralised by the charges of the ionic groups of II), andIII. customary lacquer additives and/or pigments and/or extenders, and optionally one or more customary lacquer solvents.

    摘要翻译: PCT No.PCT / EP95 / 04967 Sec。 371日期:1997年6月10日 102(e)日期1997年6月10日PCT 1995年12月15日PCT PCT。 WO96 / 18693 PCT出版物 日期1996年6月20日涂料介质及其在生产单层和多层涂料工艺中的应用。 涂层介质包含含有99-70%(重量)A至50-100%重量的一种或多种粘合剂载体的混合物的水性混合物,其至少部分含有离子基团,B)0-50% 一种或多种至少部分可以含有离子基团的交联剂对于粘合剂载体A)的重量,其中存在的离子基团具有与组分A)和II相同的电荷。 1-30重量%的一种或多种粘合剂载体(组分C),它们可与组分A的粘合剂载体混合)在储存温度下并且在涂布介质的固化温度下彼此混合并且含有离子基团 ,其电荷与组分I)的离子基团的电荷相反,其中以每种情况下相对于树脂固体的重量给出重量百分比,并且其中组分I)和II)的比例匹配 使得I)的离子性基团的电荷数的0.5〜70%被II)和III的离子性基团的电荷中和。 常规的漆添加剂和/或颜料和/或增量剂,以及任选的一种或多种常规的漆溶剂。

    Sagging control agents
    9.
    发明申请
    Sagging control agents 审中-公开
    下垂控制剂

    公开(公告)号:US20080132639A1

    公开(公告)日:2008-06-05

    申请号:US11899558

    申请日:2007-09-05

    IPC分类号: C08K3/18

    摘要: The invention is directed to hydrophilic sagging control agents comprising at least one urea group and to aqueous coating compositions containing those hydrophilic sagging control agents. The sagging control agents are obtained by reacting A) at least one hydrophilic polyisocyanate with B) at least one amino-functional compound selected from a group consisting of an amine with at least one primary amino group and at least one hydroxyl group, having the at least one primary amino group on a primary carbon atom, an amino ether with at least one primary amino group, having the at least one primary amino group on a primary carbon atom and mixtures thereof.

    摘要翻译: 本发明涉及包含至少一种脲基团的亲水性下垂控制剂和含有这些亲水性下垂控制剂的水性涂料组合物。 通过使A)至少一种亲水性多异氰酸酯与B)至少一种选自具有至少一个伯氨基和至少一个羟基的胺组成的组中的氨基官能化合物反应来获得下垂控制剂,其具有 在伯碳原子上的至少一个伯氨基,具有至少一个伯氨基的氨基醚,在伯碳原子上具有至少一个伯氨基及其混合物。