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29 条记录 (耗时 0.024 秒)

    Polyester-polyacrylate dispersions with reactive diluents based on hydroxy-functional esters
    21.
    发明申请
    Polyester-polyacrylate dispersions with reactive diluents based on hydroxy-functional esters 审中-公开
    具有基于羟基官能酯的反应性稀释剂的聚酯 - 聚丙烯酸酯分散体

    公开(公告)号：US20060100348A1

    公开(公告)日：2006-05-11

    申请号：US11270234

    申请日：2005-11-09

    申请人： Rolf Gertzmann ,  Heinz-Dietmar Gewiss ,  Thomas Munzmay ,  Martin Melchiors

    发明人： Rolf Gertzmann ,  Heinz-Dietmar Gewiss ,  Thomas Munzmay ,  Martin Melchiors

    IPC分类号： C09B67/00

    CPC分类号： C08J3/03 ,  C08J2367/00 ,  C08K5/11 ,  C08L33/08 ,  C08L33/10 ,  C08L67/00 ,  C08L2201/50 ,  C09D167/00 ,  C08L2666/04

    摘要： The present invention relates to a process for preparing aqueous, hydroxy-functional polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more compound(s) of formula (I) wherein R1 is an aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms, R2 is H or CH3, R3 and R4 are identical or different aliphatic radicals having 1 to 7 carbon atoms, and n is 1 to 4, and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids, and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

    摘要翻译： 本发明涉及一种通过在第一步骤中通过聚合制备聚合物P而制备基于分散体重量的共溶剂含量为0-5重量％的水性羟基官能聚酯 - 聚丙烯酸酯分散体的方法 A）在B）一种或多种式（I）化合物的存在下能够进行自由基共聚的乙烯基单体的混合物，其中R 1是脂族，芳脂族或 具有1至18个碳原子的芳族基团，R 2是H或CH 3，R 3和R 4， 是具有1至7个碳原子的相同或不同的脂族基团，n为1至4，然后在第二步中将聚合物P）与C）羟基数为10至500mg KOH / g的一种或多种聚酯多元醇 固体，酸值> 0.5至<= 30mg KOH / g固体，并且在加入中和剂之前或之后将所得聚合物混合物进一步分散在水中。 本发明还涉及根据本发明的方法获得的聚酯 - 聚丙烯酸酯聚合物水分散体和含有本发明的聚酯 - 聚丙烯酸酯聚合物水分散体的水性涂料组合物。

    Anionically modified polyurethane ureas having reduced tackiness for the coating of leather
    23.
    发明授权
    Anionically modified polyurethane ureas having reduced tackiness for the coating of leather 失效
    具有降低皮革涂层粘性的阴离子改性聚氨酯脲

    公开(公告)号：US5770264A

    公开(公告)日：1998-06-23

    申请号：US711423

    申请日：1996-09-05

    申请人： Thomas Munzmay ,  Tillmann Hassel

    发明人： Thomas Munzmay ,  Tillmann Hassel

    IPC分类号： C08G18/08 ,  C08G18/12 ,  C09D175/12 ,  C14C11/00 ,  B05D3/00 ,  B05D3/02 ,  B05D3/12 ,  C14C5/00

    CPC分类号： C14C11/006 ,  C08G18/0819 ,  C08G18/12 ,  C09D175/12 ,  Y10T428/31558

    摘要： This invention relates to a method for coating leather with an anionically modified polyurethane urea prepared by (1) reacting (A) an aromatic diisocyanate, (B) a polyether polyol having a number average molecular weight greater than 1500, (C) at least one compound containing 1 to 2 isocyanate-reactive groups and at least one ionic group, and (D) a polyamine having a number average molecular weight of at least 32, wherein the average total functionality of compounds (B), (C), and (D) is 1.85 to 2.2 and the molar ratio between the NCO groups of component (A) and the NCO-reactive groups of components (B), (C), and (D) is greater than 1, thereby forming an intermediate having residual NCO groups, and (2) mixing the intermediate product with water to form an aqueous dispersion of an anionically modified polyurethane urea having 800 to 1500 mmol of urethane groups and 800 to 1800 mmol of urethane plus urea groups per kilogram of the polyurethane urea.

    摘要翻译： 本发明涉及一种用阴离子改性聚氨酯脲涂覆皮革的方法，该方法是（1）使（A）芳族二异氰酸酯，（B）数均分子量大于1500的聚醚多元醇，（C）至少一种 含有1至2个异氰酸酯反应性基团和至少一个离子基团的化合物，和（D）数均分子量至少为32的多胺，其中化合物（B），（C）和（C） D）为1.85〜2.2，组分（A）的NCO基与组分（B），（C）和（D）的NCO-反应性基团之间的摩尔比大于1，从而形成具有残余 NCO基团，和（2）将中间产物与水混合以形成每千克聚氨酯脲具有800至1500mmol氨基甲酸酯基团和800至1800mmol氨基甲酸酯加脲基团的阴离子改性聚氨酯脲的水分散体。

    Polyester-polyacrylate dispersions with reactive diluents based on compounds containing lactone groups
    25.
    发明申请
    Polyester-polyacrylate dispersions with reactive diluents based on compounds containing lactone groups 审中-公开
    聚酯 - 聚丙烯酸酯分散体与基于含内酯化合物的反应性稀释剂

    公开(公告)号：US20060100332A1

    公开(公告)日：2006-05-11

    申请号：US11270218

    申请日：2005-11-09

    申请人： Rolf Gertzmann ,  Heinz-Dietmar Gewiss ,  Thomas Munzmay ,  Martin Melchiors

    发明人： Rolf Gertzmann ,  Heinz-Dietmar Gewiss ,  Thomas Munzmay ,  Martin Melchiors

    IPC分类号： C08K5/05

    CPC分类号： C08J3/03 ,  C08J2367/00 ,  C08L33/08 ,  C08L33/10 ,  C08L67/00 ,  C08L67/04 ,  C09D167/00 ,  C08L2666/02 ,  C08L2666/18

    摘要： The present invention related to a process for preparing aqueous polyester-polyacrylate dispersions having a cosolvent content of 0 to 5% by weight, based on the weight of the dispersion, by preparing a polymer P) in a first step by polymerizing A) a mixture of vinyl monomers that are capable of free-radical copolymerization, in the presence of B) one or more oligoesters prepared from compounds containing lactone groups and having a hydroxyl number of 145 to 710 mg KOH/g, an acid number of ≦0.5 mg KOH/g solids and an average OH functionality of 2.5 to 5 mg KOH/g solids, and then mixing polymer P) in a second step with C) one or more polyester polyols having a hydroxyl number of 10 to 500 mg KOH/g solids and an acid number of >0.5 to ≦30 mg KOH/g solids and dispersing the resulting polymer mixture in water in a further step, before or after addition of a neutralizing agent. The present invention also relates to the aqueous polyester-polyacrylate polymer dispersions obtained in accordance with the process of the invention and to aqueous coating compositions containing the aqueous polyester-polyacrylate polymer dispersions of the invention.

    摘要翻译： 本发明涉及通过聚合A）混合物在第一步中制备共聚物含量为0-5重量％，基于分散体重量的聚酯 - 聚丙烯酸酯分散体的方法，通过制备聚合物P） 的乙烯基单体在B存在下存在下进行自由基共聚的乙烯基单体：一种或多种由含有内酯基团并且羟值为145至710mg KOH / g的化合物制备的低聚酯，酸值<= 0.5mg KOH / g固体，平均OH官能度为2.5至5mg KOH / g固体，然后在第二步中混合聚合物P）和C）一种或多种羟基数为10至500mg KOH / g固体的聚酯多元醇 并且酸值> 0.5至<= 30mg KOH / g固体，并且在加入中和剂之前或之后将所得聚合物混合物进一步分散在水中。 本发明还涉及根据本发明的方法获得的聚酯 - 聚丙烯酸酯聚合物水分散体和含有本发明的聚酯 - 聚丙烯酸酯聚合物水分散体的水性涂料组合物。

    Low-solvent, OH-functional dispersions
    28.
    发明申请
    Low-solvent, OH-functional dispersions 有权
    低溶剂，OH官能的分散体

    公开(公告)号：US20050165145A1

    公开(公告)日：2005-07-28

    申请号：US11041774

    申请日：2005-01-24

    申请人： Martin Melchiors ,  Thomas Munzmay ,  Thomas Stingl ,  Hartmut Ottensmann ,  Heinz-Dietmar Gewiss

    发明人： Martin Melchiors ,  Thomas Munzmay ,  Thomas Stingl ,  Hartmut Ottensmann ,  Heinz-Dietmar Gewiss

    IPC分类号： C08F283/06 ,  C08K5/103 ,  C08L33/04 ,  C08L33/06 ,  C09D151/08 ,  C09J133/04 ,  C08K5/10

    CPC分类号： C09J133/04 ,  C08K5/103 ,  C08L33/04 ,  C08L33/066 ,  C08L2666/04

    摘要： A process for preparing copolymer dispersions that includes subjecting A) one or more vinyl monomer mixtures containing a) OH-free (meth)acrylic esters and/or vinylaromatics, b) hydroxy-functional vinyl monomers and/or hydroxy-functional (meth)acrylic esters, c) ionic and/or potentially ionic monomers capable of free-radical copolymerization, and d)optionally further monomers, other than the compounds of components a)-c), capable of free-radical copolymerization; to free-radical polymerization in the presence of e) compounds according to formula (I) where R1 is an aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms, R2 is H or CH3, R3, R4 are identical or different aliphatc radicals having 1 to 7 carbon atoms and n is 1 to 4; and subsequently dispersing the resultant copolymer B) before or after addition of a neutralizing agent C) in water. The resulting dispersions can be used to coat substrates.

    摘要翻译： 一种制备共聚物分散体的方法，其包括使A）一种或多种乙烯基单体混合物含有a）不含OH的（甲基）丙烯酸酯和/或乙烯基芳烃，b）羟基官能的乙烯基单体和/或羟基官能（甲基）丙烯酸 酯，c）能够进行自由基共聚的离子和/或潜在的离子单体，和d）任何其它单体，除了能够自由基共聚的组分a）-c）的化合物之外; 在e）根据式（I）的化合物存在下进行自由基聚合，其中R 1是具有1至18个碳原子的脂族，芳脂族或芳族基团，R 2， SUP>是H或CH 3，R 3，R 4是相同或不同的具有1至7个碳原子的烷基，n是1 到4; 随后将所得共聚物B）在加入中和剂C）之前或之后分散在水中。 所得到的分散体可用于涂覆底物。