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    STRENGTH-IMPROVING AGENT FOR PRODUCTION OF POLYURETHANE FOAM
    1.
    发明申请
    STRENGTH-IMPROVING AGENT FOR PRODUCTION OF POLYURETHANE FOAM 审中-公开
    强化改性聚氨酯泡沫塑料的制剂

    公开(公告)号：US20120316255A1

    公开(公告)日：2012-12-13

    申请号：US13580017

    申请日：2011-02-17

    申请人： Koji Kabu ,  Tomohisa Hirano ,  Yasuhiro Shindo ,  Shogo Sugahara

    发明人： Koji Kabu ,  Tomohisa Hirano ,  Yasuhiro Shindo ,  Shogo Sugahara

    IPC分类号： C07C69/78 ,  C08G18/28 ,  C07C211/55 ,  C07C233/81 ,  C08B37/00 ,  C09K3/00 ,  C08J9/00

    CPC分类号： C08G18/4072 ,  C08G18/4887 ,  C08G18/632 ,  C08G18/7664 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  C08J9/0023 ,  C08J2375/04

    摘要： Provided is a strength-improving agent for the production of polyurethane foam, said agent enabling the production of a polyurethane foam having high tensile strength, tear strength and compressive strength. A strength-improving agent (A) for the production of polyurethane foam, represented by general formula (I) [wherein each R1 is a residue derived from an active-hydrogen containing compound by the removal of one active hydrogen atom, and multiple R1s may be the same or different; Y is a residue derived from an at least trivalent aromatic polycarboxylic acid (C) by the removal of the carboxyl groups; the aromatic ring of Y is composed of carbon atoms; the substituents on the aromatic ring maybe hydrogen or other groups, with the proviso that at least one of the substituents is hydrogen; a is an integer satisfying the relationship: 2≦a≦[(the number of substituents on the aromatic ring)−2]; Z is a residue derived from an at least m-valent active-hydrogen containing compound by the removal of m active hydrogen atoms; some R1s and Z may be the same, with the proviso that at least one R1 is different from Z; and m is an integer of 1 to 10].

    摘要翻译： 本发明提供一种用于生产聚氨酯泡沫塑料的强力改进剂，所述制剂能够生产具有高拉伸强度，撕裂强度和抗压强度的聚氨酯泡沫。 用于制备由通式（I）表示的聚氨酯泡沫塑料的强度改进剂（A）[其中每个R 1是通过除去一个活性氢原子衍生自含活性氢的化合物的残基，多个R 1可以 相同或不同; Y是通过除去羧基由至少三价芳族多元羧酸（C）衍生的残基; Y的芳环由碳原子组成; 芳环上的取代基可以是氢或其它基团，条件是至少一个取代基是氢; a是满足关系的整数：2＆nlE; a＆nlE; [（芳环上的取代基数）-2]; Z是通过除去m个活性氢原子而从至少含有m价的含活性氢的化合物衍生的残基; 一些R1和Z可以相同，条件是至少一个R1不同于Z; m为1〜10的整数]。

    POLYOXYALKYLENE POLYOL OR MONOOL AND POLYURETHANE RESIN
    2.
    发明申请
    POLYOXYALKYLENE POLYOL OR MONOOL AND POLYURETHANE RESIN 有权
    聚氧乙烯多元醇或单酚和聚氨酯树脂

    公开(公告)号：US20120016049A1

    公开(公告)日：2012-01-19

    申请号：US13259367

    申请日：2010-03-24

    申请人： Hiromichi Nakaminami ,  Shogo Sugahara ,  Shu Yasuhara ,  Kouichi Murata

    发明人： Hiromichi Nakaminami ,  Shogo Sugahara ,  Shu Yasuhara ,  Kouichi Murata

    IPC分类号： C08G18/00 ,  C07C43/196 ,  C07C41/03 ,  C07C43/13

    CPC分类号： C08G18/4845 ,  C08G18/14 ,  C08G18/283 ,  C08G18/4072 ,  C08G18/4825 ,  C08G18/4829 ,  C08G18/485 ,  C08G18/4854 ,  C08G18/4858 ,  C08G18/4866 ,  C08G18/4875 ,  C08G18/4879 ,  C08G18/5003 ,  C08G18/6674 ,  C08G18/6688 ,  C08G65/2609 ,  C08G65/2654 ,  C08G65/2696 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083

    摘要： An object of the present invention is to provide a polyoxyalkylene polyol and a polyoxyalkylene monool, capable of producing a urethane elastomer and a urethane foam which are sufficiently excellent in mechanical properties and moisture resistance.The present invention is directed to a polyoxyalkylene polyol or monool (S), which is an alkylene oxide adduct of an active hydrogen-containing compound (H), wherein 40% or more of hydroxyl groups located at the terminal are primary hydroxyl group-containing groups represented by the general formula (1) shown below, and a hydroxyl value x, the total degree of unsaturation y and the content of ethylene oxide z satisfy a relationship of the mathematical expression (1). [In the general formula (1), R1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group or a phenyl group, each of which may be substituted with a halogen atom or an aryl group.] y≦28.3×x−2×(100−z)/100  (1) [In the mathematical expression (1), x represents a hydroxyl value, y represents the total degree of unsaturation, and z is the content of ethylene oxide based on the weight of (S) and is from 0 to 50% by weight.

    摘要翻译： 本发明的目的是提供能够制造机械性能和耐湿性足够优异的聚氨酯弹性体和聚氨酯泡沫塑料的聚氧化烯多元醇和聚氧化烯一元醇。 本发明涉及聚氧化烯多元醇或一元醇（S），它是含活性氢的化合物（H）的烯化氧加合物，其中位于末端的羟基的40％或更多是含羟基的 由下述通式（1）表示的基团，羟基值x，总不饱和度y和环氧乙烷z的含量满足数学式（1）的关系。 [通式（1）中，R 1表示氢原子，碳原子数1〜12的烷基，环烷基或苯基，各自可以被卤原子或芳基取代] y＆nlE ; 28.3×x-2×（100-z）/ 100（1）[数学式（1）中，x表示羟基值，y表示总不饱和度，z表示环氧乙烷的含量 （S）的重量，为0〜50重量％。