JPS52957A - Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes - Google Patents

Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes

Info

Publication number
JPS52957A
JPS52957A JP7811775A JP7811775A JPS52957A JP S52957 A JPS52957 A JP S52957A JP 7811775 A JP7811775 A JP 7811775A JP 7811775 A JP7811775 A JP 7811775A JP S52957 A JPS52957 A JP S52957A
Authority
JP
Japan
Prior art keywords
containi
fish
eyes
preparing
heat
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.)
Pending
Application number
JP7811775A
Other languages
Japanese (ja)
Inventor
Kazuyori Yoshimi
Makoto Shiraishi
Hiroshi Iwasaki
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 JP7811775A priority Critical patent/JPS52957A/en
Publication of JPS52957A publication Critical patent/JPS52957A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: Preparation of title PVA polymer of stable quality resistant to thermal deteriorations such as coloring caused by batch-type or continuous heat treatment, with simple process controlling.
COPYRIGHT: (C)1977,JPO&Japio
JP7811775A 1975-06-24 1975-06-24 Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes Pending JPS52957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7811775A JPS52957A (en) 1975-06-24 1975-06-24 Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7811775A JPS52957A (en) 1975-06-24 1975-06-24 Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes

Publications (1)

Publication Number Publication Date
JPS52957A true JPS52957A (en) 1977-01-06

Family

ID=13652929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7811775A Pending JPS52957A (en) 1975-06-24 1975-06-24 Process for preparing a heat-stable polyvinyl alcohol polymer containi ng only small amount of fish-eyes

Country Status (1)

Country Link
JP (1) JPS52957A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268840A (en) * 1985-09-20 1987-03-28 Toyo Seikan Kaisha Ltd Resin composition and container made of said composition
JPH0192203A (en) * 1987-10-02 1989-04-11 Nippon Synthetic Chem Ind Co Ltd:The Saponified ethylene-vinyl acetate copolymer having improved property
JPH1149918A (en) * 1997-08-06 1999-02-23 Nippon Synthetic Chem Ind Co Ltd:The Saponified ethylene-vinyl acetate copolymer composition and molded product therefrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078116A (en) * 1973-10-15 1975-06-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078116A (en) * 1973-10-15 1975-06-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268840A (en) * 1985-09-20 1987-03-28 Toyo Seikan Kaisha Ltd Resin composition and container made of said composition
JPH0192203A (en) * 1987-10-02 1989-04-11 Nippon Synthetic Chem Ind Co Ltd:The Saponified ethylene-vinyl acetate copolymer having improved property
JPH1149918A (en) * 1997-08-06 1999-02-23 Nippon Synthetic Chem Ind Co Ltd:The Saponified ethylene-vinyl acetate copolymer composition and molded product therefrom

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