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    • 1. 发明申请
    • USE OF URETHANE ALCOHOLS FOR PREPARATION OF POLYETHER POLYOLS
    • 用于制备聚醚多元醇的URETHANE酒精的使用
    • US20160264519A1
    • 2016-09-15
    • US15036486
    • 2014-11-19
    • COVESTRO DEUTSCHLAND AG
    • Jörg HOFMANNKai LAEMMERHOLDHartmut NEFZGERMonika HEINZBert KLESCZEWSKIKlaus LORENZ
    • C07C269/06
    • C07C269/06C08G18/5045C08G18/711C08G65/2603C08G65/2606C08G65/2615C08G65/2618C08G65/2663C08G65/33344C08G71/04
    • The present invention relates to a process for preparing polyether polyols by addition of alkylene oxides onto H-functional starter substances, characterized in that at least one urethane alcohol of formula (H) where R1 is linear or branched C2 to C24-alkylene which may optionally be interrupted by heteroatoms such as O, S or N and may be substituted, R2 is linear or branched C2 to C24-alkylene which may optionally be interrupted by heteroatoms such as O, S or N and may be substituted, R3 is H, linear or branched C1 to C24-alkyl, C3 to C24-cycloalkyl, C4 to C24-aryl, C5 to C24-aralkyl. C2 to C24-alkenyl, C2 to C24-alkynyl, each of which may optionally be interrupted by heteroatoms such as O, S or N and/or each of which may be substituted by alkyl, aryl and/or hydroxyl, is used as H-functional starter compound. The invention further provides the polyether polyols containing a urethane group, the polyether polyols obtainable by the process according to the invention, for the use of the inventive polyether polyols for preparation of a polyurethane polymer, and the resulting polyurethane polymers.
    • 本发明涉及通过在H官能起始物质上加成环氧烷制备聚醚多元醇的方法,其特征在于至少一种式(H)的氨基甲酸酯醇,其中R 1是直链或支链C 2 -C 24亚烷基,其可任选地 被诸如O,S或N的杂原子中断,并且可以被取代,R 2是直链或支链C 2至C 24 - 亚烷基,其可以任选地被诸如O,S或N的杂原子间隔,并且可以被取代,R 3是H,线性 或支链C 1至C 24 - 烷基,C 3至C 24 - 环烷基,C 4至C 24 - 芳基,C 5至C 24 - 芳烷基。 C 2至C 24链烯基,C 2至C 24炔基,其各自可任选地被诸如O,S或N的杂原子和/或可以被烷基,芳基和/或羟基取代的各自杂原子间隔,被用作H 功能性起始化合物。 本发明进一步提供了含有氨基甲酸酯基团的聚醚多元醇,可通过本发明方法获得的聚醚多元醇,用于制备聚氨酯聚合物的本发明聚醚多元醇和所得聚氨酯聚合物。
    • 5. 发明申请
    • USE OF URETHANE ALCOHOLS FOR PREPARING POLYETHER CARBONATE POLYOLS
    • 用于制备聚碳酸酯多元醇的URETHANE酒精的应用
    • US20160319070A1
    • 2016-11-03
    • US15104480
    • 2014-12-12
    • COVESTRO DEUTSCHLAND AG
    • Jörg HOFMANNMonika HEINZHartmut NEFZGERKai LAEMMERHOLDBert KLESCZEWSKIThomas E. MÜLLERAurel WOLFJens LANGANKE
    • C08G64/34C08G18/08C08G18/76C08G64/02C08G18/44
    • C08G64/34C08G18/14C08G18/44C08G18/5045C08G18/711C08G18/7621C08G64/0208C08G65/2603C08G65/2615C08G65/2663C08G71/04Y02P20/582
    • The present invention relates to a method for preparing polyether carbonate polyols by the addition of alkylene oxides and carbon dioxide onto H-functional starter compounds. The method is characterized in that at least one urethane alcohol according to formula (II) is used as an H-functional starter compound, wherein R represents a linear or branched C2 to C24-alkylene which can be optionally interrupted by heteroatoms such as O, S or N and can be substituted; R2 represents a linear or branched C2 to C24-alkylene which can be optionally interrupted by heteroatoms such as O, S or N and can be substituted; R3 represents H, linear or branched C1 to C24-alkyl, C3 to C24-cycloalkyl, C4 to C24-aryl, C5 to C24-arylalkyl, C2 to C24-alkenyl, C2 to 24-alkinyl, that can each be optionally interrupted by heteroatoms such as O, S, or N and/or may each he substituted with alkyl, aryl, and/or hydroxyl. The invention further relates to polyether carbonate polyols that contain one urethane group, said polyether carbonate polyols being obtainable by the method according to the invention; the use of the polyether carbonate polyols according to the invention for preparing a polyurethane polymer; and the resulting polyurethane polymers.
    • 本发明涉及通过在H官能起始化合物上加入环氧烷和二氧化碳来制备聚醚碳酸酯多元醇的方法。 该方法的特征在于使用至少一种根据式(II)的氨基甲酸酯作为H官能起始化合物,其中R表示直链或支链C 2至C 24 - 亚烷基,其可任选地被杂原子如O, S或N并可以被取代; R 2表示直链或支链的C 2 -C 24亚烷基,其可以任选被杂原子如O,S或N中断,并且可被取代; R 3表示H,直链或支链C 1 -C 24 - 烷基,C 3至C 24 - 环烷基,C 4至C 24 - 芳基,C 5至C 24 - 芳基烷基,C 2至C 24 - 烯基,C 2至24-炔基, 杂原子如O,S或N和/或各自可以被烷基,芳基和/或羟基取代。 本发明还涉及含有一个氨基甲酸酯基团的聚醚碳酸酯多元醇,所述聚醚碳酸酯多元醇可通过本发明的方法获得; 使用根据本发明的聚醚碳酸酯多元醇制备聚氨酯聚合物; 和所得聚氨酯聚合物。