JP7684965B2 - 水溶性フィルムおよび包装体 - Google Patents

水溶性フィルムおよび包装体 Download PDF

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Publication number
JP7684965B2
JP7684965B2 JP2022533804A JP2022533804A JP7684965B2 JP 7684965 B2 JP7684965 B2 JP 7684965B2 JP 2022533804 A JP2022533804 A JP 2022533804A JP 2022533804 A JP2022533804 A JP 2022533804A JP 7684965 B2 JP7684965 B2 JP 7684965B2
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Japan
Prior art keywords
pva
film
water
pva film
mass
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JP2022533804A
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English (en)
Japanese (ja)
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JPWO2022004341A1 (https=
JPWO2022004341A5 (https=
Inventor
稔 岡本
さやか 清水
修 風藤
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Kuraray Co Ltd
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Kuraray Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022533804A 2020-06-29 2021-06-14 水溶性フィルムおよび包装体 Active JP7684965B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020111936 2020-06-29
JP2020111936 2020-06-29
PCT/JP2021/022535 WO2022004341A1 (ja) 2020-06-29 2021-06-14 水溶性フィルムおよび包装体

Publications (3)

Publication Number Publication Date
JPWO2022004341A1 JPWO2022004341A1 (https=) 2022-01-06
JPWO2022004341A5 JPWO2022004341A5 (https=) 2024-03-06
JP7684965B2 true JP7684965B2 (ja) 2025-05-28

Family

ID=79315229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533804A Active JP7684965B2 (ja) 2020-06-29 2021-06-14 水溶性フィルムおよび包装体

Country Status (5)

Country Link
US (1) US20230257534A1 (https=)
EP (1) EP4173988A4 (https=)
JP (1) JP7684965B2 (https=)
CN (1) CN115996973B (https=)
WO (1) WO2022004341A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI843636B (zh) * 2023-07-31 2024-05-21 長春石油化學股份有限公司 聚乙烯醇膜、包含其之光學膜及其製造方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004161823A (ja) 2002-11-11 2004-06-10 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
JP2005179390A (ja) 2003-12-16 2005-07-07 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
JP2006188655A (ja) 2004-11-02 2006-07-20 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびその製造方法
WO2009028141A1 (ja) 2007-08-24 2009-03-05 Kuraray Co., Ltd. ポリビニルアルコールフィルムおよびその製造法
WO2013146147A1 (ja) 2012-03-30 2013-10-03 株式会社クラレ ポリビニルアルコール系重合体フィルムおよびその製造方法
WO2019124310A1 (ja) 2017-12-22 2019-06-27 株式会社クラレ ポリビニルアルコールフィルム、フィルムロールおよびフィルムロールの製造方法
WO2019189684A1 (ja) 2018-03-29 2019-10-03 三菱ケミカル株式会社 水溶性フィルムおよびその製造方法、並びに薬剤包装体
WO2020138442A1 (ja) 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5116911B2 (ja) * 2000-05-19 2013-01-09 株式会社クラレ 水溶性フィルムの製造法
EP3088429B1 (en) * 2013-12-25 2020-02-05 Kuraray Co., Ltd. Modified polyvinyl alcohol and water-soluble film containing same
ES2773539T3 (es) * 2013-12-25 2020-07-13 Kuraray Co Alcohol polivinílico modificado y película hidrosoluble que lo contiene
WO2015118978A1 (ja) * 2014-02-06 2015-08-13 株式会社クラレ ポリビニルアルコールフィルム
WO2016047126A1 (ja) * 2014-09-26 2016-03-31 株式会社クラレ 変性ポリビニルアルコールおよび水溶性フィルム
TWI689547B (zh) * 2014-10-13 2020-04-01 美商摩諾索公司 具有塑化劑摻合物的水溶性聚乙烯醇膜、相關方法及相關物品
CN113845675A (zh) * 2015-09-11 2021-12-28 三菱化学株式会社 水溶性薄膜及药剂包装体
JP6729279B2 (ja) 2015-10-19 2020-07-22 三菱ケミカル株式会社 水溶性フィルム及び薬剤包装体
EP3640285B1 (en) * 2017-06-12 2024-04-17 Mitsubishi Chemical Corporation Water-soluble film, chemical agent package, and method of producing water-soluble film
WO2020138443A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体
WO2020138444A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体
EP3904232B1 (en) * 2018-12-28 2023-11-22 Kuraray Co., Ltd. Water-soluble film and package
JPWO2020138441A1 (ja) * 2018-12-28 2021-11-04 株式会社クラレ 水溶性フィルムおよび包装体
JP7240421B2 (ja) * 2018-12-28 2023-03-15 株式会社クラレ 水溶性フィルム、その製造方法および包装体
CN113226689B (zh) * 2018-12-28 2023-04-14 株式会社可乐丽 水溶性膜、其制造方法以及包装体

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004161823A (ja) 2002-11-11 2004-06-10 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
JP2005179390A (ja) 2003-12-16 2005-07-07 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム
JP2006188655A (ja) 2004-11-02 2006-07-20 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびその製造方法
WO2009028141A1 (ja) 2007-08-24 2009-03-05 Kuraray Co., Ltd. ポリビニルアルコールフィルムおよびその製造法
WO2013146147A1 (ja) 2012-03-30 2013-10-03 株式会社クラレ ポリビニルアルコール系重合体フィルムおよびその製造方法
WO2019124310A1 (ja) 2017-12-22 2019-06-27 株式会社クラレ ポリビニルアルコールフィルム、フィルムロールおよびフィルムロールの製造方法
WO2019189684A1 (ja) 2018-03-29 2019-10-03 三菱ケミカル株式会社 水溶性フィルムおよびその製造方法、並びに薬剤包装体
WO2020138442A1 (ja) 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体

Also Published As

Publication number Publication date
JPWO2022004341A1 (https=) 2022-01-06
CN115996973B (zh) 2025-09-23
EP4173988A4 (en) 2024-07-24
CN115996973A (zh) 2023-04-21
US20230257534A1 (en) 2023-08-17
WO2022004341A1 (ja) 2022-01-06
EP4173988A1 (en) 2023-05-03

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