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    FOAMED POLYURETHANES HAVING IMPROVED FLEXING ENDURANCE PROPERTIES
    4.
    发明申请
    FOAMED POLYURETHANES HAVING IMPROVED FLEXING ENDURANCE PROPERTIES 有权
    具有改进的弯曲性能的泡沫聚氨酯

    公开(公告)号：US20100227939A1

    公开(公告)日：2010-09-09

    申请号：US12741618

    申请日：2008-11-13

    申请人： Nils Mohmeyer ,  Daniel Freidank ,  Sibylle Schoeps ,  Andreas Emge ,  Achim Loeffler ,  Marco Ortalda

    发明人： Nils Mohmeyer ,  Daniel Freidank ,  Sibylle Schoeps ,  Andreas Emge ,  Achim Loeffler ,  Marco Ortalda

    IPC分类号： C08G18/06

    CPC分类号： C08G18/632 ,  C08G18/10 ,  C08G18/4072 ,  C08G18/63 ,  C08G2101/0008 ,  C08G2101/0033 ,  C08G2101/0066 ,  C08G2101/0083 ,  C08G2410/00 ,  C08G18/40 ,  C08G18/6588

    摘要： The present invention relates to foamed polyurethane obtainable by mixing a) polyisocyanates, b) relatively high molecular weight compounds having groups reactive toward isocyanate groups, c) solid particles, d) blowing agents, e) if appropriate, chain extender, crosslinking agent or mixtures thereof, f) if appropriate, catalyst and g) if appropriate, other additives to give a reaction mixture and allowing the reaction mixture to react to completion, the proportion of chain extender being less than 6% by weight, based on the total weight of the components a) to f), the content of solid particles being greater than 15% by weight, based on the total weight of the components a) to f), and the average functionality of the relatively high molecular weight compounds having groups reactive toward isocyanate groups being less than 2.5. The present invention furthermore relates to a molding comprising a foamed polyurethane according to the invention, a process for the preparation of the foamed polyurethane according to the invention and the use of a molding according to the invention as a shoe sole.

    摘要翻译： 本发明涉及通过混合a）多异氰酸酯得到的发泡聚氨酯，b）具有对异氰酸酯基团具有反应性的基团的相对高分子量化合物，c）固体颗粒，d）发泡剂，e）如果合适，扩链剂，交联剂或混合物 f）如果合适，催化剂和g）如果合适的话，其它添加剂得到反应混合物并允许反应混合物反应完成，扩链剂的比例小于6重量％，基于总重量的 组分a）至f），基于组分a）至f）的总重量，固体颗粒的含量大于15重量％，并且具有反应性的基团的相对高分子量化合物的平均官能度 异氰酸酯基团小于2.5。 本发明还涉及包含根据本发明的发泡聚氨酯的模制品，用于制备根据本发明的泡沫聚氨酯的方法以及根据本发明的模制品作为鞋底的用途。

    Method for the production of rigid polyurethane foam
    6.
    发明授权
    Method for the production of rigid polyurethane foam 有权
    硬质聚氨酯泡沫的生产方法

    公开(公告)号：US08293807B2

    公开(公告)日：2012-10-23

    申请号：US12439826

    申请日：2007-09-06

    申请人： Andreas Emge ,  Daniel Freidank ,  Holger Seifert

    发明人： Andreas Emge ,  Daniel Freidank ,  Holger Seifert

    IPC分类号： C08G18/28

    CPC分类号： C08G18/632 ,  C08G18/4072 ,  C08G18/482 ,  C08G18/4829 ,  C08G18/635 ,  C08G18/8108 ,  C08G2101/0025 ,  C08G2101/005

    摘要： The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein at least one graft polyol b1) which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), where the polyether alcohol b1i) has a functionality of from 2 to 4 and a hydroxyl number in the range from 100 to 250 mg KOH/g, its polyether chain comprises propylene oxide and up to 20% by weight, based on the polyether alcohol b1i), of ethylene oxide, and acrylonitrile and styrene in a weight ratio of acrylonitrile:styrene of from >1:1 to 4:1 are used as olefinically unsaturated monomers, is used as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups b), and the reaction is carried out in the presence of at least one compound b1ii) which has at least one olefinic double bond and is miscible with the polyether alcohol b1i).

    摘要翻译： 本发明涉及通过使a）多异氰酸酯与b）在c）发泡剂存在下具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应来生产硬质聚氨酯泡沫的方法，其中至少一种接枝多元醇b1） 可以通过在聚醚醇b1i）中的烯属不饱和单体的原位聚合制备，其中聚醚醇b1i）具有2-4的官能度和100-250mg KOH / g的羟基数，其 聚醚链包含环氧丙烷和至多20重量％，基于聚醚醇b1i）的环氧乙烷，丙烯腈和苯乙烯的丙烯腈/苯乙烯重量比为1：1至4：1的重量比用作 烯属不饱和单体用作具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物b），并且该反应在至少一种具有至少一种烯烃的化合物b1ii）的存在下进行 ic双键并与聚醚醇b1i）混溶。

    Foamed polyurethanes having improved flexing endurance properties
    8.
    发明授权
    Foamed polyurethanes having improved flexing endurance properties 有权
    发泡聚氨酯具有改善的弯曲耐久性能

    公开(公告)号：US09109077B2

    公开(公告)日：2015-08-18

    申请号：US12741618

    申请日：2008-11-13

    申请人： Nils Mohmeyer ,  Daniel Freidank ,  Sibylle Schoeps ,  Andreas Emge ,  Achim Loeffler ,  Marco Ortalda

    发明人： Nils Mohmeyer ,  Daniel Freidank ,  Sibylle Schoeps ,  Andreas Emge ,  Achim Loeffler ,  Marco Ortalda

    IPC分类号： C08G18/63 ,  C08G18/10 ,  C08G18/40 ,  C08G101/00

    CPC分类号： C08G18/632 ,  C08G18/10 ,  C08G18/4072 ,  C08G18/63 ,  C08G2101/0008 ,  C08G2101/0033 ,  C08G2101/0066 ,  C08G2101/0083 ,  C08G2410/00 ,  C08G18/40 ,  C08G18/6588

    摘要： The present invention relates to foamed polyurethane obtainable by mixing a) polyisocyanates, b) relatively high molecular weight compounds having groups reactive toward isocyanate groups, c) solid particles, d) blowing agents, e) if appropriate, chain extender, crosslinking agent or mixtures thereof, f) if appropriate, catalyst and g) if appropriate, other additives to give a reaction mixture and allowing the reaction mixture to react to completion, the propotion of chain extender being less than 6% by weight, based on the total weight of the components a) to f), the content of solid particles being greater than 15% by weight, based on the total weight of the components a) to f), and the average functionality of the relatively high molecular weight compounds having groups reactive toward isocyanate groups being less 2.5. The present invention furthermore relates to a molding comprising a foamed polyurethane according to the invention, a process for the preparation of the foamed polyurethane according to the invention and the use of a molding according to the invention as a shoe sole.

    摘要翻译： 本发明涉及通过混合a）多异氰酸酯得到的发泡聚氨酯，b）具有对异氰酸酯基团具有反应性的基团的相对高分子量化合物，c）固体颗粒，d）发泡剂，e）如果合适，扩链剂，交联剂或混合物 f）如果合适，催化剂和g）如果合适的话，其它添加剂以产生反应混合物并使反应混合物反应完成，扩链剂的用量小于6重量％，基于总重量的 组分a）至f），基于组分a）至f）的总重量，固体颗粒的含量大于15重量％，并且具有反应性的基团的相对高分子量化合物的平均官能度 异氰酸酯基团少2.5。 本发明还涉及包含根据本发明的发泡聚氨酯的模制品，用于制备根据本发明的泡沫聚氨酯的方法以及根据本发明的模制品作为鞋底的用途。

    METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAM
    9.
    发明申请
    METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAM 有权
    用于生产刚性聚氨酯泡沫的方法

    公开(公告)号：US20090209671A1

    公开(公告)日：2009-08-20

    申请号：US12439826

    申请日：2007-09-06

    申请人： Andreas Emge ,  Daniel Freidank ,  Holger Seifert

    发明人： Andreas Emge ,  Daniel Freidank ,  Holger Seifert

    IPC分类号： C08L75/00 ,  C08J9/14

    CPC分类号： C08G18/632 ,  C08G18/4072 ,  C08G18/482 ,  C08G18/4829 ,  C08G18/635 ,  C08G18/8108 ,  C08G2101/0025 ,  C08G2101/005

    摘要： The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein at least one graft polyol b1) which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), where the polyether alcohol b1i) has a functionality of from 2 to 4 and a hydroxyl number in the range from 100 to 250 mg KOH/g, its polyether chain comprises propylene oxide and up to 20% by weight, based on the polyether alcohol b1i), of ethylene oxide, and acrylonitrile and styrene in a weight ratio of acrylonitrile:styrene of from >1:1 to 4:1 are used as olefinically unsaturated monomers, is used as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups b), and the reaction is carried out in the presence of at least one compound b1ii) which has at least one olefinic double bond and is miscible with the polyether alcohol b1i).

    摘要翻译： 本发明涉及通过使a）多异氰酸酯与b）在c）发泡剂存在下具有至少两个对异氰酸酯基具有反应性的氢原子的化合物反应来生产硬质聚氨酯泡沫的方法，其中至少一种接枝多元醇b1） 可以通过在聚醚醇b1i）中的烯属不饱和单体的原位聚合制备，其中聚醚醇b1i）具有2-4的官能度和100-250mg KOH / g的羟基数，其 聚醚链包含环氧丙烷和至多20重量％，基于聚醚醇b1i）的环氧乙烷，丙烯腈和苯乙烯的丙烯腈/苯乙烯重量比为1：1至4：1的重量比用作 烯属不饱和单体用作具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物b），并且该反应在至少一种具有至少一种烯烃的化合物b1ii）的存在下进行 ic双键并与聚醚醇b1i）混溶。