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Unitika Ltd
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Unitika Ltd
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Application filed by Unitika LtdfiledCriticalUnitika Ltd
Priority to JP13914676ApriorityCriticalpatent/JPS5363495A/en
Publication of JPS5363495ApublicationCriticalpatent/JPS5363495A/en
PURPOSE: To prepare a flame retardant copolyester having reduced ether bond content and deterioration of the physical properties, by esterification of a bisglycol ester, etc. of a dicarboxylic acid, with an aryl phosphate keeping the acid concentration below a specific value.
COPYRIGHT: (C)1978,JPO&Japio
JP13914676A1976-11-181976-11-18Preparation of flame retardant copolyester
PendingJPS5363495A
(en)