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16 条记录 (耗时 0.018 秒)

    Solvent-free binder compositions and their use in one- and two-component coating compositions
    2.
    发明授权
    Solvent-free binder compositions and their use in one- and two-component coating compositions 失效
    无溶剂粘合剂组合物及其在单组分和双组分涂料组合物中的用途

    公开(公告)号：US06410095B1

    公开(公告)日：2002-06-25

    申请号：US08706551

    申请日：1996-09-06

    申请人： Martin Brahm ,  Gerhard Ruttmann ,  Lutz Schmalstieg

    发明人： Martin Brahm ,  Gerhard Ruttmann ,  Lutz Schmalstieg

    IPC分类号： C09D17504

    CPC分类号： C08G18/7837 ,  C09D175/04 ,  C09K3/1021 ,  C14C11/006

    摘要： The present invention relates to substantially solvent-free binder compositions containing a) a polyisocyanate component containing heteroallophanate groups and having aromatically-bound isocyanate groups, i) an NCO content of 3 to 16%, ii) an average functionality of 1.8 to 4, iii) an allophanate group content (calculated as C2N2O3, MW: 101) of 5 to 35% and iv) a hydrocarbon chain content of 10 to 65%, wherein the hydrocarbon chains are attached to allophanate groups via oxygen and have an average of 2 to 23 carbon atoms and b) an isocyanate-reactive component. The present invention also relates to the use of these binder compositions in one- and two-component coating compositions.

    摘要翻译： 本发明涉及基本上无溶剂的粘合剂组合物，其含有a）含杂芳族化合物基团并具有芳香族结合的异氰酸酯基团的多异氰酸酯组分，i）NCO含量为3至16％，ii）平均官能度为1.8至4，iii） 脲基甲酸酯基含量（按C2N2O3计算，MW：101）为5〜35％，烃链含量为10〜65％，其中烃链通过氧连接在脲基甲酸酯基上，平均含有2〜23碳 原子和b）异氰酸酯反应性组分。 本发明还涉及这些粘合剂组合物在单组分和双组分涂料组合物中的用途。

    Polyurethane prepolymers with reduced functionality having terminal alkoxysilane and OH groups, a method of preparing them and their use
    4.
    发明授权
    Polyurethane prepolymers with reduced functionality having terminal alkoxysilane and OH groups, a method of preparing them and their use 失效
    具有缩合官能度的聚氨酯预聚物具有末端烷氧基硅烷和OH基团，其制备方法及其应用

    公开(公告)号：US06762270B2

    公开(公告)日：2004-07-13

    申请号：US10357002

    申请日：2003-02-03

    申请人： Michael Ludewig ,  Mathias Matner ,  Stefan Groth ,  Gerhard Ruttmann

    发明人： Michael Ludewig ,  Mathias Matner ,  Stefan Groth ,  Gerhard Ruttmann

    IPC分类号： C08G7726

    CPC分类号： C09K3/1021 ,  C08G18/10 ,  C08G18/289

    摘要： The present invention relates to polyurethane prepolymer having terminal alkoxysilane and OH groups which is the reaction product of A) a polyurethane prepolymer prepared by incomplete reaction of i) an aromatic, aliphatic or cycloaliphatic diisocyanate component having an NCO content of 20 to 60% by weight with ii) a polyol component comprising a polyoxyalkylene diol having a number average molecular weight of 3000 to 20,000, wherein the reaction is stopped after 50 to 90% of the OH groups of component ii) are reacted and 10 to 50% are unreacted, with B) a compound having alkoxysilane and amino groups, preferably a compound containing alkoxysilane and aspartate groups. The present invention also relates to a process for preparing these polyurethane prepolymers containing terminal alkoxysilane and OH groups and to isocyanate-free, sealants, adhesives, primers and coatings containing these polyurethane prepolymers containing terminal alkoxysilane and OH groups as binders.

    摘要翻译： 本发明涉及具有末端烷氧基硅烷和OH基团的聚氨酯预聚物，其是A）由NCO含量为20〜60重量％的芳香族，脂肪族或脂环族二异氰酸酯成分的不完全反应制备的聚氨酯预聚物，ii） 包含数均分子量为3000〜20,000的聚氧化亚烷基二醇的多元醇成分，其中在组分ⅱ）的50〜90％的OH基反应10〜50％后，反应停止，B）化合物 具有烷氧基硅烷和氨基，优选含有烷氧基硅烷和天冬氨酸基团的化合物。本发明还涉及一种制备这些含有末端烷氧基硅烷和OH基团的聚氨酯预聚物和不含异氰酸酯的密封剂，粘合剂，底漆和含有这些聚氨酯的涂料的方法 含有末端烷氧基硅烷和OH基作为粘合剂的预聚物。

    Binder composition and its use for coating metallic and mineral substrates
    6.
    发明授权
    Binder composition and its use for coating metallic and mineral substrates 失效
    粘合剂组合物及其用于涂覆金属和矿物基材的用途

    公开(公告)号：US6130285A

    公开(公告)日：2000-10-10

    申请号：US911510

    申请日：1997-08-14

    申请人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

    发明人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

    IPC分类号： C08G18/62 ,  C08G18/40 ,  C08G18/63 ,  C09D175/04 ,  C08L75/00

    CPC分类号： C08G18/632 ,  C08G18/4063 ,  C08G18/638 ,  C08G2150/90

    摘要： The present invention relates to a solvent-free, low viscosity binder composition which contains, in amounts sufficient to provide an NCO:OH equivalent ratio of 0.5:1 to 2.0:1,A) a polyisocyanate component containing one or more organic polyisocyanates andB) a solvent-free polyhydroxy component having a hydroxyl group content of 3.0 to 18 wt. % and a viscosity at 23.degree. C. of 200 to 10,000 mPa.s, which containsB.sub.1) a hydroxy-functional polyacrylate component which is prepared by polymerizing a mixture of olefinically unsaturated monomers in which at least one monomer is hydroxy-functional in the presence ofB.sub.2) a compound containing ether groups and having one or more hydroxy groups.The invention also relates to the use of this binder composition in solvent-free two-component polyurethane coating compositions for coating metallic or mineral substrates.

    摘要翻译： 本发明涉及无溶剂的低粘度粘合剂组合物，其含量足以提供0.5：1至2.0：1的NCO:OH当量比，A）含有一种或多种有机多异氰酸酯和B ）无羟基含量为3.0-18重量％的无溶剂多羟基组分 ％，在23℃下的粘度为200至10,000mPa.s，其含有B1）羟基官能的聚丙烯酸酯组分，其通过聚合烯属不饱和单体的混合物而制备，其中至少一种单体在 存在B2）含有醚基并具有一个或多个羟基的化合物。 本发明还涉及这种粘合剂组合物在无溶剂双组分聚氨酯涂料组合物中用于涂覆金属或矿物基材的用途。

    NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content
    8.
    发明授权
    NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content 有权
    由异佛尔酮二异氰酸酯制备并具有低单体含量的NCO预聚物

    公开(公告)号：US06825376B2

    公开(公告)日：2004-11-30

    申请号：US10316364

    申请日：2002-12-11

    申请人： Steffen Hofacker ,  Rolf Gertzmann ,  Olaf Fleck ,  Gerhard Ruttmann ,  Hanno Brümmer

    发明人： Steffen Hofacker ,  Rolf Gertzmann ,  Olaf Fleck ,  Gerhard Ruttmann ,  Hanno Brümmer

    IPC分类号： C08G1810

    CPC分类号： C08G18/4866 ,  C08G18/10

    摘要： The present invention relates to solvent-free, NCO prepolymers having a residual IPDI monomer content of less than 2.0 wt. %, an NCO content of 2.0 to 5.0 wt. % and a viscosity of 5000 to 20,000 mPa·s, wherein the NCO prepolymers are the reaction products of i) 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate and ii) one or more polyethers prepared by the DMC catalyst process and having an OH-functionality of 1.80 to 2.00 at an NCO/OH equivalent ratio of 1.5:1 to 2.2:1. The present invention also relates to a process for preparing these solvent-free, NCO prepolymers and to polyurethane coating, sealant, adhesive and/or embedding compositions containing the solvent-free, NCO prepolymers as a binder and/or binder component.

    摘要翻译： 本发明涉及具有小于2.0重量％的残留IPDI单体含量的无溶剂的NCO预聚物。 ％，NCO含量为2.0〜5.0wt。 ％，粘度为5000〜20,000mPa.s，其中NCO预聚物为i）3-异氰酸甲酯基-3,5,5-三甲基环己基异氰酸酯和ii）通过DMC催化剂方法制备并具有OH的聚醚的反应产物 官能度为1.80至2.00at，NCO / OH当量比为1.5:1至2.2:1。本发明还涉及制备这些无溶剂的NCO预聚物和聚氨酯涂料，密封剂，粘合剂和/或 包含无溶剂的NCO预聚物作为粘合剂和/或粘合剂组分的包埋组合物。

    Crystallization-stable MDI allophanates by a two-stage process
    10.
    发明申请
    Crystallization-stable MDI allophanates by a two-stage process 审中-公开
    通过两步法制备结晶稳定的MDI脲基甲酸酯

    公开(公告)号：US20060084776A1

    公开(公告)日：2006-04-20

    申请号：US11251146

    申请日：2005-10-14

    申请人： Joachim Simon ,  Gerhard Ruttmann ,  Burkhard Kohler

    发明人： Joachim Simon ,  Gerhard Ruttmann ,  Burkhard Kohler

    IPC分类号： C08G18/00

    CPC分类号： C08G18/7657 ,  C08G18/7837

    摘要： The present invention relates to new diphenylmethane diisocyanate (i.e. MDI) allophanates and to a process for their preparation. These new MDI allophanates are prepared by a two-stage process, which in spite of a relatively high degree of oligomerization are distinguished by crystallization stability.

    摘要翻译： 本发明涉及新的二苯基甲烷二异氰酸酯（即MDI）脲基甲酸酯及其制备方法。 这些新的MDI脲基甲酸酯通过两阶段方法制备，尽管通过结晶稳定性区分了较低程度的低聚。