POLYESTER OLIGOMERS, METHODS OF MAKING, AND THERMOSETTING COMPOSITIONS FORMED THEREFROM
    5.
    发明申请
    POLYESTER OLIGOMERS, METHODS OF MAKING, AND THERMOSETTING COMPOSITIONS FORMED THEREFROM 审中-公开
    聚酯低聚物,制备方法和形成的热固化组合物

    公开(公告)号:WO2007081539A3

    公开(公告)日:2007-09-20

    申请号:PCT/US2006049021

    申请日:2006-12-21

    Abstract: The above deficiencies, in the art are alleviated by, in an embodiment, a method of preparing a carboxylic acid end-capped oligomer comprising melt reacting a dicarboxylic acid, a dihydroxy compound, a hydroxy end-capped soft block compound, a diaryl carbonate, and a catalyst, wherein the molar ratio of dihydroxy end-capped soft block compound to dihydroxy compound is 1:4 to 1:40, the molar ratio of dicarboxylic acid to the combined molar amounts of dihydroxy compound and hydroxy end-capped soft block compound is 1.01:1 to 2:1, and the molar ratio of diaryl carbonate to the combined molar amounts of dihydroxy compound and hydroxy end-capped soft block compound is 1.5:1 to 3:1. A carboxylic acid end-capped oligomer prepared by the above method is also disclosed. A thermosetting composition comprising the carboxylic acid end-capped oligomer, and an article comprising the thermosetting composition, are also disclosed.

    Abstract translation: 在一个实施方案中,本领域中的上述缺点通过制备羧酸封端的低聚物来缓解,所述方法包括使二羧酸,二羟基化合物,羟基封端的软嵌段共聚物,碳酸二芳基酯, 和催化剂,其中二羟基封端的软嵌段化合物与二羟基化合物的摩尔比为1:4至1:40,二羧酸与二羟基化合物和羟基封端的软嵌段化合物的摩尔量的摩尔比 为1.01:1〜2:1,碳酸二芳基酯与二羟基封端软嵌段化合物的摩尔量的摩尔比为1.5:1〜3:1。 还公开了通过上述方法制备的羧酸封端的低聚物。 还公开了包含羧酸封端的低聚物的热固性组合物和包含该热固性组合物的制品。

    POLYESTER OLIGOMERS, METHODS OF MAKING, AND THERMOSETTING COMPOSITIONS FORMED THEREFROM
    6.
    发明申请
    POLYESTER OLIGOMERS, METHODS OF MAKING, AND THERMOSETTING COMPOSITIONS FORMED THEREFROM 审中-公开
    聚酯低聚物,其制备方法和由其形成的热固性组合物

    公开(公告)号:WO2007081539A2

    公开(公告)日:2007-07-19

    申请号:PCT/US2006/049021

    申请日:2006-12-21

    Abstract: The above deficiencies, in the art are alleviated by, in an embodiment, a method of preparing a carboxylic acid end-capped oligomer comprising melt reacting a dicarboxylic acid, a dihydroxy compound, a hydroxy end-capped soft block compound, a diaryl carbonate, and a catalyst, wherein the molar ratio of dihydroxy end-capped soft block compound to dihydroxy compound is 1:4 to 1:40, the molar ratio of dicarboxylic acid to the combined molar amounts of dihydroxy compound and hydroxy end-capped soft block compound is 1.01:1 to 2:1, and the molar ratio of diaryl carbonate to the combined molar amounts of dihydroxy compound and hydroxy end-capped soft block compound is 1.5:1 to 3:1. A carboxylic acid end-capped oligomer prepared by the above method is also disclosed. A thermosetting composition comprising the carboxylic acid end-capped oligomer, and an article comprising the thermosetting composition, are also disclosed.

    Abstract translation: 在一个实施方案中,通过制备羧酸封端的低聚物的方法缓解了本领域的上述缺陷,所述方法包括使二羧酸,二羟基化合物,羟基封端的 软嵌段化合物,碳酸二芳基酯和催化剂,其中二羟基封端的软嵌段化合物与二羟基化合物的摩尔比为1:4至1:40,二羧酸与二羟基化合物的总摩尔量的摩尔比 和羟基封端的软嵌段化合物的摩尔比为1.01:1至2:1,并且碳酸二芳基酯与二羟基化合物和羟基封端的软嵌段化合物的总摩尔量的摩尔比为1.5:1至3:1。 还公开了通过上述方法制备的羧酸封端的低聚物。 还公开了包含羧酸封端的低聚物的热固性组合物和包含热固性组合物的制品。

    CARBOXY-TERMINATED OLIGOMERIC POLYESTER COMPOSITIONS AND METHOD FOR MAKING
    9.
    发明申请
    CARBOXY-TERMINATED OLIGOMERIC POLYESTER COMPOSITIONS AND METHOD FOR MAKING 审中-公开
    羧基封端的低聚聚酯组合物和制备方法

    公开(公告)号:WO2006057810A8

    公开(公告)日:2007-07-05

    申请号:PCT/US2005040523

    申请日:2005-11-09

    CPC classification number: C08G63/85 C08G63/191 C08G63/64

    Abstract: The present invention provides carboxy-terminated oligomeric polyester compositions useful in the preparation of "weatherable" polymeric materials, for example weatherable copolyestercarbonates. In one aspect the present invention provides an oligomeric polyester composition comprising structural units derived from at least one diacid, at least one diaryl carbonate and at least one diol. The structural units derived from the diacid are present in a molar excess of from about 10% to about 40% based on a ratio of moles of diacid-derived structural units to moles of diol-derived structural units present in the oligomeric polyester composition. The oligomeric polyester composition is further characterized by the presence of atleast some phenoxy end groups.

    Abstract translation: 本发明提供了可用于制备“耐候性”聚合物材料的羧基封端的低聚聚酯组合物,例如耐候性共聚酯碳酸酯。 在一个方面,本发明提供了包含衍生自至少一种二酸,至少一种碳酸二芳酯和至少一种二醇的结构单元的低聚聚酯组合物。 基于二酸衍生的结构单元的摩尔数与存在于低聚聚酯组合物中的二醇衍生的结构单元的摩尔数的比例,衍生自二酸的结构单元的摩尔过量为约10%至约40%。 低聚聚酯组合物的特征还在于存在至少一些苯氧基端基。

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