JPS52954A - Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability - Google Patents

Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability

Info

Publication number
JPS52954A
JPS52954A JP7811475A JP7811475A JPS52954A JP S52954 A JPS52954 A JP S52954A JP 7811475 A JP7811475 A JP 7811475A JP 7811475 A JP7811475 A JP 7811475A JP S52954 A JPS52954 A JP S52954A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
alcohol polymer
preparing
polymer composition
heat stability
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
JP7811475A
Other languages
Japanese (ja)
Other versions
JPS5530546B2 (en
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 JP7811475A priority Critical patent/JPS52954A/en
Publication of JPS52954A publication Critical patent/JPS52954A/en
Publication of JPS5530546B2 publication Critical patent/JPS5530546B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: Preparation of a polyvinyl alcohol polymer stable at a severe thermal condition, resistant to coloring, easy of heat molding and containing less fisheyes.
COPYRIGHT: (C)1977,JPO&Japio
JP7811475A 1975-06-24 1975-06-24 Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability Granted JPS52954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7811475A JPS52954A (en) 1975-06-24 1975-06-24 Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7811475A JPS52954A (en) 1975-06-24 1975-06-24 Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability

Publications (2)

Publication Number Publication Date
JPS52954A true JPS52954A (en) 1977-01-06
JPS5530546B2 JPS5530546B2 (en) 1980-08-12

Family

ID=13652848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7811475A Granted JPS52954A (en) 1975-06-24 1975-06-24 Process for preparing a polyvinyl alcohol polymer composition having g ood heat stability

Country Status (1)

Country Link
JP (1) JPS52954A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657842A (en) * 1979-10-16 1981-05-20 Nippon Synthetic Chem Ind Co Ltd:The Agricultural covering film
JPS6363724A (en) * 1986-09-05 1988-03-22 Showa Denko Kk Thermoplastic resin molding for radiation sterilization
US5118743A (en) * 1987-09-07 1992-06-02 Kuraray Co., Ltd. Methylene-vinyl alcohol copolymer composition
WO1999005213A1 (en) * 1997-07-25 1999-02-04 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Resin composition, process for preparing the same, and laminate containing layer of said resin composition
EP2196312A2 (en) 1998-10-07 2010-06-16 Kuraray Co., Ltd. Multilayer structure and process for producing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262905A (en) * 1962-02-26 1966-07-26 Monsanto Co Heat stabilization of polyvinyl alcohol with alkali metal phosphates
JPS5035427A (en) * 1973-07-31 1975-04-04
JPS5064349A (en) * 1973-10-08 1975-05-31
JPS5126993A (en) * 1974-08-30 1976-03-05 Nippon Synthetic Chem Ind ECHIRENNSAKUSANBINIRUKYOJUGOTAIKENKABUTSU NO SEIHO
JPS5149294A (en) * 1974-10-28 1976-04-28 Kuraray Co Netsuretsukasei nosukunai echirennsakusanbinirukyojugotaikenkabutsuno seizoho

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262905A (en) * 1962-02-26 1966-07-26 Monsanto Co Heat stabilization of polyvinyl alcohol with alkali metal phosphates
JPS5035427A (en) * 1973-07-31 1975-04-04
JPS5064349A (en) * 1973-10-08 1975-05-31
JPS5126993A (en) * 1974-08-30 1976-03-05 Nippon Synthetic Chem Ind ECHIRENNSAKUSANBINIRUKYOJUGOTAIKENKABUTSU NO SEIHO
JPS5149294A (en) * 1974-10-28 1976-04-28 Kuraray Co Netsuretsukasei nosukunai echirennsakusanbinirukyojugotaikenkabutsuno seizoho

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657842A (en) * 1979-10-16 1981-05-20 Nippon Synthetic Chem Ind Co Ltd:The Agricultural covering film
JPS6363724A (en) * 1986-09-05 1988-03-22 Showa Denko Kk Thermoplastic resin molding for radiation sterilization
US5118743A (en) * 1987-09-07 1992-06-02 Kuraray Co., Ltd. Methylene-vinyl alcohol copolymer composition
US5360670A (en) * 1987-09-07 1994-11-01 Kuraray Co., Ltd. Multilayered structure containing an ethylene-vinyl alcohol layer
WO1999005213A1 (en) * 1997-07-25 1999-02-04 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Resin composition, process for preparing the same, and laminate containing layer of said resin composition
EP2196312A2 (en) 1998-10-07 2010-06-16 Kuraray Co., Ltd. Multilayer structure and process for producing the same

Also Published As

Publication number Publication date
JPS5530546B2 (en) 1980-08-12

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