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公开(公告)号:US20070197738A1
公开(公告)日:2007-08-23
申请号:US11336011
申请日:2006-01-20
CPC分类号: C08G63/46 , C08G63/181 , C08G63/82
摘要: A process to make a polyester is described wherein said polyester comprises, a) substituted or unsubstituted diacid or diester; b) substituted or unsubstituted diol; wherein said diol comprises at least about 0.5 mole percent of butanediol; and c) 0.01 weight percent to about 15 weight percent based on the total weight of the composition a reactive organic compound wherein said organic compound comprises of at least one functional group.
摘要翻译: 描述了制备聚酯的方法,其中所述聚酯包括:a)取代或未取代的二酸或二酯; b)取代或未取代的二醇; 其中所述二醇包含至少约0.5摩尔%的丁二醇; 和c)基于组合物的总重量为0.01重量%至约15重量%的反应性有机化合物,其中所述有机化合物包含至少一个官能团。
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公开(公告)号:US20050165207A1
公开(公告)日:2005-07-28
申请号:US11021463
申请日:2004-12-22
CPC分类号: C08L69/00 , C08G63/91 , C08L67/00 , C08L2666/18
摘要: A novel process produces a novel polyester resin composition comprised of modified polyester having increased acid end groups that are chemically reacted with a polyfunctional carboxy reactive material. The resulting polyester has enhanced chemical resistance and/or improved melt viscosity. Blends of the modified polyester with polycarbonate can be made and are characterized by improved chemical resistance and/or melt viscosity.
摘要翻译: 一种新方法产生新的聚酯树脂组合物,其包含与多官能羧基反应性材料化学反应的具有增加的酸端基的改性聚酯。 所得聚酯具有增强的耐化学性和/或改善的熔体粘度。 可以制备改性聚酯与聚碳酸酯的共混物,其特征在于改善的耐化学性和/或熔体粘度。
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公开(公告)号:US20060229428A1
公开(公告)日:2006-10-12
申请号:US11100268
申请日:2005-04-06
申请人: Abbas Alli Shaikh , Govind Wagle , Ramesh Rajeswaran , Ganesh Kannan , Kyle Starkey , Michael Donovan
发明人: Abbas Alli Shaikh , Govind Wagle , Ramesh Rajeswaran , Ganesh Kannan , Kyle Starkey , Michael Donovan
IPC分类号: C08G63/02
CPC分类号: C08G63/547
摘要: A polyarylate composition comprising: structural units derived at least one substituted or unsubstituted diacid, at least one aromatic dihydroxy compound, and an unsaturated compound. The composition possesses good optical properties, flow, stability and mechanical property. Also disclosed is a process to prepare these compositions and articles therefrom.
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