Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Ink and Chemicals Co LtdfiledCriticalDainippon Ink and Chemicals Co Ltd
Priority to JP12543375ApriorityCriticalpatent/JPS5250346A/en
Publication of JPS5250346ApublicationCriticalpatent/JPS5250346A/en
PURPOSE: Modified polyester compositions decreasing the numbers of the terminal carboxyl groups to improve the thermal stability of the polyester by incorporating barium oxide with the polyester.