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公开(公告)号:US09206286B2
公开(公告)日:2015-12-08
申请号:US14402907
申请日:2013-05-30
IPC分类号: C08G63/78 , C08G63/672 , C08G63/685
CPC分类号: C08G63/78 , C08G63/672 , C08G63/6854 , Y02P20/582
摘要: The present invention provides a method for producing a polyester resin comprising dicarboxylic acid units and diol units, wherein at least a portion of the diol units is a diol unit having a cyclic acetal skeleton, the method comprising specific steps (1) to (4-2).
摘要翻译: 本发明提供一种包含二羧酸单元和二醇单元的聚酯树脂的制造方法,其中,至少一部分二醇单元为具有环状缩醛骨架的二醇单元,该方法包括具体步骤(1)〜(4- 2)。
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公开(公告)号:US20150141614A1
公开(公告)日:2015-05-21
申请号:US14402907
申请日:2013-05-30
IPC分类号: C08G63/78
CPC分类号: C08G63/78 , C08G63/672 , C08G63/6854 , Y02P20/582
摘要: The present invention provides a method for producing a polyester resin comprising dicarboxylic acid units and diol units, wherein at least a portion of the diol units is a diol unit having a cyclic acetal skeleton, the method comprising specific steps (1) to (4-2).
摘要翻译: 本发明提供一种包含二羧酸单元和二醇单元的聚酯树脂的制造方法,其中,至少一部分二醇单元为具有环状缩醛骨架的二醇单元,该方法包括具体步骤(1)〜(4- 2)。
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