JPS53143691A - Preparation of modified saponified vinyl ester polymer - Google Patents

Preparation of modified saponified vinyl ester polymer

Info

Publication number
JPS53143691A
JPS53143691A JP5908377A JP5908377A JPS53143691A JP S53143691 A JPS53143691 A JP S53143691A JP 5908377 A JP5908377 A JP 5908377A JP 5908377 A JP5908377 A JP 5908377A JP S53143691 A JPS53143691 A JP S53143691A
Authority
JP
Japan
Prior art keywords
vinyl ester
ester polymer
preparation
saponified vinyl
modified
Prior art date
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.)
Granted
Application number
JP5908377A
Other languages
Japanese (ja)
Other versions
JPS6050803B2 (en
Inventor
Toshihiko Yoshitake
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP5908377A priority Critical patent/JPS6050803B2/en
Publication of JPS53143691A publication Critical patent/JPS53143691A/en
Publication of JPS6050803B2 publication Critical patent/JPS6050803B2/en
Expired legal-status Critical Current

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To prepare a modified saponified polymer solublein a solvent such as water, by reacting a saponified vinyl ester polymer with a cyclic acid anhydride in the presence of a specific compound, e.g. a metal hydroxide, an alkoxide, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP5908377A 1977-05-20 1977-05-20 Method for producing saponified modified vinyl ester polymer Expired JPS6050803B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5908377A JPS6050803B2 (en) 1977-05-20 1977-05-20 Method for producing saponified modified vinyl ester polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5908377A JPS6050803B2 (en) 1977-05-20 1977-05-20 Method for producing saponified modified vinyl ester polymer

Publications (2)

Publication Number Publication Date
JPS53143691A true JPS53143691A (en) 1978-12-14
JPS6050803B2 JPS6050803B2 (en) 1985-11-11

Family

ID=13103088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5908377A Expired JPS6050803B2 (en) 1977-05-20 1977-05-20 Method for producing saponified modified vinyl ester polymer

Country Status (1)

Country Link
JP (1) JPS6050803B2 (en)

Also Published As

Publication number Publication date
JPS6050803B2 (en) 1985-11-11

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