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19 条记录 (耗时 0.021 秒)

    Process for preparing physically drying coatings from aqueous dispersions
    1.
    发明授权
    Process for preparing physically drying coatings from aqueous dispersions 失效
    从水分散体制备物理干燥涂层的方法

    公开(公告)号：US6139918A

    公开(公告)日：2000-10-31

    申请号：US368709

    申请日：1999-08-05

    申请人： Christoph Irle ,  Harald Blum ,  Joachim Petzoldt ,  Heino Muller

    发明人： Christoph Irle ,  Harald Blum ,  Joachim Petzoldt ,  Heino Muller

    IPC分类号： B05D7/14 ,  C08F283/00 ,  C08F283/01 ,  C08G18/63 ,  C08G18/68 ,  C08G18/80 ,  C08L5/02 ,  C08L75/14 ,  C09D161/28 ,  C09D167/00 ,  C09D167/06 ,  C09D175/04 ,  C09D175/06 ,  B05D3/02

    CPC分类号： C09D175/06 ,  C08F283/006 ,  C08F283/01 ,  C08G18/631 ,  C08G18/8077 ,  C09D167/06 ,  C09D175/04

    摘要： The present invention relates to a process for preparing a coated substrate by coating the substrate with an aqueous dispersion, which may be physically cured to form a light stable, elastic coating, containingA) a polyol component containingA1) 20 to 60 wt. %, based on the resin solids content of polyol component A), of a polyester resin containing 10 to 60 wt. %, based on the weight of the polyester resin, of one or more aliphatic, saturated or unsaturated monocarboxylic acids having 8 to 30 carbon atoms, and 0.4 to 5 wt. %, based on the weight of the polyester resin, of one or more radically polymerizable .alpha.,.beta.-unsaturated mono- or di-carboxylic acids having 3 to 8 carbon atoms, or their anhydrides, andA2) 40 to 80 wt. %, based on the resin solids content of polyol component A), of a polyacrylate, which is prepared in the presence of component A1), andB) 1 to 70 wt. %, based on the resin solids content of the aqueous dispersion, of one or more blocked polyisocyanates,and physically curing the dispersion to form a coating.

    摘要翻译： 本发明涉及一种通过用水分散体涂覆基材来制备涂布的基材的方法，该水性分散体可以物理固化以形成光稳定的弹性涂层，其包含A）含有Al）20至60wt。 ％，基于多元醇组分A）的树脂固体含量，含有10至60wt。 基于聚酯树脂的重量，具有8至30个碳原子的一种或多种脂族，饱和或不饱和一元羧酸和0.4至5重量％ 基于聚酯树脂的重量，具有3至8个碳原子的一种或多种可自由基聚合的α，β-不饱和一元或二元羧酸或其酸酐，和A2）40至80重量％ 基于在组分A1）存在下制备的聚丙烯酸酯的多元醇组分A）的树脂固体含量％，和B）1-70重量％ ％，基于水性分散体的树脂固体含量，一种或多种封端的多异氰酸酯，并物理固化分散体以形成涂层。

    Cosolvent-free aqueous, anionic polyurethane dispersions and their use as peelable coatings
    2.
    发明授权
    Cosolvent-free aqueous, anionic polyurethane dispersions and their use as peelable coatings 失效
    无溶剂的水性阴离子聚氨酯分散体及其作为可剥离涂层的用途

    公开(公告)号：US5965195A

    公开(公告)日：1999-10-12

    申请号：US989065

    申请日：1997-12-11

    申请人： Hanns-Peter Muller ,  Horst Gruttmann ,  Holger Casselmann ,  Heino Muller ,  Joachim Petzoldt ,  Manfred Bock

    发明人： Hanns-Peter Muller ,  Horst Gruttmann ,  Holger Casselmann ,  Heino Muller ,  Joachim Petzoldt ,  Manfred Bock

    IPC分类号： B05D5/00 ,  C08G18/08 ,  C08G18/10 ,  C08G18/12 ,  C08G18/65 ,  C08J11/06 ,  C09D175/04 ,  C09D175/12 ,  C09J175/12 ,  B05D3/02

    CPC分类号： C09D5/20 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/6625 ,  C09D175/12 ,  C09J175/12

    摘要： The present invention relates to coating composition, which is suitable for preparing light fast coatings and contains a cosolvent-free, aqueous, anionic dispersion of polyurethane-ureas, the solids content of which contains the reaction product, present at least partially in salt form, ofa) an NCO prepolymer prepared fromi) an aliphatic and/or cycloaliphatic diisocyanate,ii) a macrodiol having a number average molecular weight of 500 to 10,000iii) a 2,2-bis-(hydroxymethyl)alkane monocarboxylic acid andiv) a diol having a molecular weight of 62 to 400, withb) optionally a diamine,c) a monofunctional chain terminating agent,d) water ande) a neutralizing agent,provided that the NCO content of the prepolymer is up to 25% lower than the theoretical value, the entire polyurethane-urea synthesis reaction is performed in the homogeneous phase and no cosolvent having a boiling range of greater than 100.degree. C. is used during the preparation of the dispersion of polyurethane-ureas.The present invention also relates to light fast coatings prepared from these coating compositions and to a process for preparing these coating compositions. Finally, the present invention relates to peelable coatings and to a method for recycling these coatings.

    摘要翻译： 本发明涉及涂料组合物，其适用于制备防光涂料，并且含有无溶剂的聚氨酯 - 脲的阴离子水性分散体，其中固体含量含有至少部分为盐形式的反应产物， a）由i）脂族和/或脂环族二异氰酸酯制备的NCO预聚物，ii）数均分子量为500至10,000的大型二醇ii）2,2-双 - （羟甲基）烷烃一元羧酸，和iv） 分子量为62〜400的二醇，b）任选的二胺，c）单官能链终止剂，d）水和e）中和剂，条件是预聚物的NCO含量低至25％ 在理论值的范围内，在制备聚氨酯 - 脲的分散体期间，在均相中进行整个聚氨酯 - 尿素合成反应，并且在制备聚氨酯 - 脲的分散体期间不使用沸点范围大于100℃的共溶剂。 本发明还涉及由这些涂料组合物制备的防光涂料以及制备这些涂料组合物的方法。 最后，本发明涉及可剥离涂层以及这些涂层的回收方法。

    HYDROXY-FUNCTIONAL POLYESTER-POLYURETHANE DISPERSIONS, METHODS OF PREPARING THE SAME, COMPOSITIONS CONTAINING SUCH DISPERSIONS AND USES THEREFOR
    3.
    发明申请
    HYDROXY-FUNCTIONAL POLYESTER-POLYURETHANE DISPERSIONS, METHODS OF PREPARING THE SAME, COMPOSITIONS CONTAINING SUCH DISPERSIONS AND USES THEREFOR 失效
    羟基官能聚酯 - 聚氨酯分散体，其制备方法，包含这种分散体的组合物及其用途

    公开(公告)号：US20090062482A1

    公开(公告)日：2009-03-05

    申请号：US12121926

    申请日：2008-05-16

    申请人： Harald Blum ,  Heino Muller

    发明人： Harald Blum ,  Heino Muller

    IPC分类号： C08L75/06 ,  C08G18/10 ,  C08G18/34

    CPC分类号： C08G18/0823 ,  C08G18/345 ,  C08G18/6659 ,  C09D175/06

    摘要： Hydroxy-functional polyester-polyurethane dispersions comprising a reaction product of: (a) at least one, at least difunctional polyol component; (b) at least one ionizable compound having at least one acid group and at least one functional group capable of reacting with isocyanate groups, the at least one functional group selected from the group consisting of mono-, di-, and trihydroxycarboxylic acids, hydroxysulfonic acids, aminosulfonic acids, and aminocarboxylic acids; (c) at least one acid anhydride; and (d) at least one, at least difunctional polyisocyanate component; methods for preparing such dispersions; compositions containing such dispersions; and uses thereof.

    摘要翻译： 羟基官能聚酯 - 聚氨酯分散体包含以下反应产物：（a）至少一种至少双官能的多元醇组分; （b）至少一种具有至少一个酸基团和至少一个能够与异氰酸酯基团反应的官能团的可离子化化合物，所述至少一种选自单 - ，二 - 和三羟基羧酸的官能团，羟基磺酸 酸，氨基磺酸和氨基羧酸; （c）至少一种酸酐; 和（d）至少一种至少双官能的多异氰酸酯组分; 制备这种分散体的方法; 含有这种分散体的组合物; 及其用途。

    Water soluble or water dispersible polyisocyanate mixtures and their use in stoving compositions
    6.
    发明授权
    Water soluble or water dispersible polyisocyanate mixtures and their use in stoving compositions 失效
    水溶性或水分散性多异氰酸酯混合物及其在烘烤组合物中的用途

    公开(公告)号：US5294665A

    公开(公告)日：1994-03-15

    申请号：US82224

    申请日：1993-06-24

    申请人： Josef Pedain ,  Heino Muller ,  Dieter Mager ,  Harald Blum ,  Holger Casselmann

    发明人： Josef Pedain ,  Heino Muller ,  Dieter Mager ,  Harald Blum ,  Holger Casselmann

    IPC分类号： C08G18/83 ,  C08G18/00 ,  C08G18/08 ,  C08G18/10 ,  C08G18/42 ,  C08G18/66 ,  C08G18/70 ,  C08G18/80 ,  C09D175/00 ,  C09D175/06

    CPC分类号： C08G18/8061 ,  C08G18/0823 ,  C08G18/4277 ,  C08G18/6659 ,  C08G18/706 ,  C08G18/8048

    摘要： The present invention relates to a polyisocyanate mixture which has blocked isocyanate groups and an average NCO-functionality, based on reversibly blocked isocyanate groups, of 2.0 to 2.6, and is the reaction product, converted into the salt form by the at least partial neutralization of the incorporated carboxyl groups, ofi) at least one organic diisocyanate having a molecular weight of 168 to 300 withii) at least one monofunctional blocking agent for isocyanate groups,iii) at least one monobasic or dibasic hydroxycarboxylic acid,iv) 1 to 15 wt. %, based on the weight of component i), of at least one dihydric to hexahydric alcohol having a molecular weight of 62 to 182 andv) 50 to 500 wt. %, based on the weight of component i), of at least one diol having a molecular weight of 350 to 950 and containing ester groups.The present invention also relates to the use of this polyisocyanate mixture in combination with water dispersible or water soluble polyhydroxyl compounds for the production of aqueous stoving lacquers.

    摘要翻译： 本发明涉及具有封端异氰酸酯基团和基于可逆封端异氰酸酯基团的平均NCO官能度为2.0至2.6的多异氰酸酯混合物，并且是反应产物，通过至少部分中和 i）至少一种分子量为168至300的有机二异氰酸酯，ii）至少一种用于异氰酸酯基团的单官能封端剂，iii）至少一种一元或二元羟基羧酸，iv）1至15 重量 至少一种分子量为62至182的二羟基至六元醇，v）50至500重量％，基于组分i）的重量％ 基于组分i）的重量，至少一种分子量为350至950的二醇并含有酯基。 本发明还涉及这种多异氰酸酯混合物与水分散性或水溶性多羟基化合物的组合用于生产含水烘烤漆的用途。

    Silicon-free polyisocyanate or polyurethanes having monoamide-containing hydrophilic groups
    9.
    发明申请
    Silicon-free polyisocyanate or polyurethanes having monoamide-containing hydrophilic groups 审中-公开
    含有单酰胺的亲水基团的无硅多异氰酸酯或聚氨酯

    公开(公告)号：US20070004894A1

    公开(公告)日：2007-01-04

    申请号：US11475414

    申请日：2006-06-27

    申请人： Jan Mazanek ,  Sebastian Dorr ,  Olaf Fleck ,  Heino Muller ,  Harald Blum

    发明人： Jan Mazanek ,  Sebastian Dorr ,  Olaf Fleck ,  Heino Muller ,  Harald Blum

    IPC分类号： C08G18/00

    CPC分类号： C08G18/0823 ,  C08G18/2815 ,  C08G18/3206 ,  C08G18/3271 ,  C08G18/3825 ,  C08G18/42 ,  C08G18/706 ,  C08G18/792 ,  C08G18/8077 ,  C08G2150/90

    摘要： The present invention relates to silicon-free polyisocyanates or polyurethanes which contain at least one structural unit of formula (1) wherein m is 0 to 8, n is 0 to 8, m+n is≧2, R1 and R2 independently of one another are each hydrogen or an OH-free, optionally substituted C1 to C8 alkyl or cycloalkyl radical, R4 is the radical obtained by removing the carboxylic acid groups from a difunctional aliphatic dicarboxylic acid having at least two carbon atoms, a cycloaliphatic dicarboxylic acid having at least 6 carbon atoms or an aromatic dicarboxylic acid having at least 6 carbon atoms, and R3 is the same as R1 or R2 or corresponds to formula (2) wherein R1 and R2 are as defined above and R6 is an alkyl or aryl radical obtained by removing an isocyanate group from a di- or polyisocyanate having optionally blocked NCO groups. The present invention also relates to a process for preparing these silicon-free polyisocyanates or polyurethanes.

    摘要翻译： 本发明涉及含有至少一种式（1）结构单元的无硅多异氰酸酯或聚氨酯，其中m为0至8，n为0至8，m + n为> = 2，R 1为 彼此独立地为氢或不含OH的任选取代的C 1至C 8烷基或环烷基 基团R 4是通过从具有至少两个碳原子的二官能脂肪族二羧酸除去羧酸基团，具有至少6个碳原子的脂环族二羧酸或具有至少6个碳原子的芳族二羧酸获得的基团， 至少6个碳原子，R 3 3与R 1或R 2相同或相当于式（2）其中R 0 > 1和R 2如上所定义，R 6是通过从具有任选地（a）的二异氰酸酯或多异氰酸酯除去异氰酸酯基而获得的烷基或芳基， 阻止NCO组。 本发明还涉及制备这些无硅多异氰酸酯或聚氨酯的方法。