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    Process for preparing cellular polyurethanes
    6.
    发明授权
    Process for preparing cellular polyurethanes 失效
    制备细胞聚氨酯的方法

    公开(公告)号：US3723492A

    公开(公告)日：1973-03-27

    申请号：US3723492D

    申请日：1971-06-28

    申请人： BAYER AG

    发明人： SIMMLER W ,  DE MONTIGNY A ,  MOLLER F ,  ROEGLER M

    IPC分类号： C07F7/18 ,  C08G18/20

    CPC分类号： C08G18/209 ,  C07F7/1844

    摘要： IN WHICH N IS AN INTEGER OF FROM ONE TO THREE AND R is an alkyl radical having one or two carbon atoms with the proviso that when R1 is a dialkyl amino alkyl group, R2 is hydrogen.

    IN WHICH N IS AN INTEGER OF FROM ONE TO THREE AND R is an alkyl radical having one ro two carbon atoms, and R2 is a dialkylaminoalkyl group having the formula

    IN WHICH R is an alkyl radical having one or two carbon atoms, R1 is an alkyl radical having one or two carbon atoms or a dialkylaminoalkyl group having the formula

    A method is provided for preparing cellular polyurethanes which comprises reacting in the presence of a blowing agent an organic polyisocyanate with a polyether or polyester containing at least two hydroxyl groups in the presence of a catalytic amount of a catalyst having the formula

    摘要翻译： 提供用于制备细胞聚氨酯的方法，其包括在催化量的催化剂存在下，在发泡剂存在下将有机多异氰酸酯与含有至少两个羟基的聚醚或聚酯反应，其中R是 具有一个或两个碳原子的烷基，R 1是具有一个或两个碳原子的烷基或具有下式的二烷基氨基烷基：其中N是从一个到三的整数，R是具有一个两个碳原子的烷基 并且R 2是具有下式的二烷基氨基烷基：其中N是从一个到三的整数，R是具有一个或两个碳原子的烷基，条件是当R 1是二烷基氨基烷基时，R 2是氢。

    ADDITIVE COMPOSITION USEFUL FOR CONTROLLING THE FOAM PROPERTIES IN THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS CONTAINING POLYOLS BASED ON RENEWABLE RAW MATERIALS
    8.
    发明申请
    ADDITIVE COMPOSITION USEFUL FOR CONTROLLING THE FOAM PROPERTIES IN THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS CONTAINING POLYOLS BASED ON RENEWABLE RAW MATERIALS 有权
    用于控制基于可再生原材料生产含有多元醇的柔性聚氨酯泡沫体的泡沫性质的添加组合物

    公开(公告)号：US20130190414A1

    公开(公告)日：2013-07-25

    申请号：US13558934

    申请日：2012-07-26

    申请人： Annegret Terheiden ,  Roland Hubel ,  Michael Ferenz

    发明人： Annegret Terheiden ,  Roland Hubel ,  Michael Ferenz

    IPC分类号： C08J9/00

    CPC分类号： C08J9/0042 ,  C08G18/18 ,  C08G18/1875 ,  C08G18/209 ,  C08G18/4829 ,  C08G18/7621 ,  C08G2101/0008 ,  C08G2101/0083 ,  C08J9/0028 ,  C08J9/0033 ,  C08J9/0038 ,  C08J2375/04 ,  C08K5/20 ,  C08K5/3445 ,  C08K5/549 ,  C08L75/14 ,  C08L75/04

    摘要： The present invention relates to an additive composition useful as additive for controlling the foam properties of polyurethane foams which is characterized in that it contains at least one ionic surfactant A selected from those of formula A−M+ where A−=anion selected from the group comprising alkyl and aryl sulphates, polyether sulphates and sulphonates, sulphonates, alkyl and aryl sulphonates, alkyl and aryl carboxylates, saccharinates and polyether phosphates, and M+=cation, and/or at least one anionic surfactant B selected from a quaternized ammonium compound, and at least one tertiary amine compound C, which has a molar mass of at least 150 g/mol, and/or at least one oxazasilinane D, a process for production of polyurethane foam by using this additive composition and also correspondingly produced polyurethane foams and use thereof.

    摘要翻译： 本发明涉及可用作控制聚氨酯泡沫的泡沫性质的添加剂的添加剂组合物，其特征在于其含有至少一种选自式A-M +的离子表面活性剂A，其中A- =阴离子选自包括 烷基和芳基硫酸盐，聚醚硫酸盐和磺酸盐，磺酸盐，烷基和芳基磺酸盐，烷基和芳基羧酸盐，糖精和聚醚磷酸盐，和M + =阳离子，和/或至少一种选自季铵化合物的阴离子表面活性剂B， 至少一种具有至少150g / mol的摩尔质量的叔胺化合物C和/或至少一种恶唑烷系D，通过使用该添加剂组合物生产聚氨酯泡沫的方法，以及相应地生产的聚氨酯泡沫及其用途 。

    Process for the preparation of molded parts of polyurethane or polyurethane-polyurea employing monocyclic amidines
    9.
    发明授权
    Process for the preparation of molded parts of polyurethane or polyurethane-polyurea employing monocyclic amidines 失效
    使用单环脒制备聚氨酯或聚氨酯 - 聚脲的模塑部件的方法

    公开(公告)号：US4469653A

    公开(公告)日：1984-09-04

    申请号：US393052

    申请日：1982-06-28

    申请人： Dietmar Nissen ,  Eckhard Hickmann

    发明人： Dietmar Nissen ,  Eckhard Hickmann

    IPC分类号： C08G18/16 ,  C08G18/20 ,  B29D27/00 ,  C08J9/04 ,  C08K5/34

    CPC分类号： C08G18/2081 ,  C08G18/163 ,  C08G18/2018 ,  C08G18/209 ,  Y10S264/83

    摘要： The invention relates to a process for the preparation of polyurethane or polyurethane-polyurea molded parts by reacting organic polyisocyanates, polyols and chain extenders in the presence of monocyclic amidines having the formula ##STR1## as catalyst or catalyst mixtures of monocyclic amidines having the formula (I) and (a) tertiary amines, (b) metal salts having the formula Me X.sub.n Y.sub.m (II), and/or (c) optionally-substituted aliphatic carboxylic acids. R.sup.1 and R.sup.2, Me, X, Y, n, and m are defined herein.

    摘要翻译： 本发明涉及通过有机多异氰酸酯，多元醇和扩链剂在具有式（IMAGE）的单环脒存在下反应制备聚氨酯或聚氨酯 - 聚脲模制部件的方法，作为催化剂或具有下式的单环脒催化剂混合物 I）和（a）叔胺，（b）具有式Me XnYm（II）的金属盐和/或（c）任选取代的脂族羧酸。 R1和R2，Me，X，Y，n和m如本文所定义。