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.)
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Taoka Chemical Co Ltd
Original Assignee
Taoka Chemical Co Ltd
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Filing date
Publication date
Application filed by Taoka Chemical Co LtdfiledCriticalTaoka Chemical Co Ltd
Priority to JP463977ApriorityCriticalpatent/JPS5388897A/en
Publication of JPS5388897ApublicationCriticalpatent/JPS5388897A/en
Publication of JPS5415796B2publicationCriticalpatent/JPS5415796B2/ja
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
PURPOSE: To prepare the title saponified copolymer without color development even under extreme reaction conditions to obtain a highly saponified product, by the saponification of ethylene-vinyl acetate copolymer with alkali in the presence of a cyanoacetic acid ester.
COPYRIGHT: (C)1978,JPO&Japio
JP463977A1977-01-181977-01-18Preparation of saponified ethylene-vinyl acetate copolymer having high whiteness
GrantedJPS5388897A
(en)