JP7826311B2 - 樹脂組成物及び成形体 - Google Patents

樹脂組成物及び成形体

Info

Publication number
JP7826311B2
JP7826311B2 JP2023530141A JP2023530141A JP7826311B2 JP 7826311 B2 JP7826311 B2 JP 7826311B2 JP 2023530141 A JP2023530141 A JP 2023530141A JP 2023530141 A JP2023530141 A JP 2023530141A JP 7826311 B2 JP7826311 B2 JP 7826311B2
Authority
JP
Japan
Prior art keywords
starch
mass
resin composition
vinyl alcohol
parts
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.)
Active
Application number
JP2023530141A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022270620A1 (https=
JPWO2022270620A5 (https=
Inventor
雄介 天野
祐貴 立花
浩隆 沢谷
友彦 佐藤
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
Publication of JPWO2022270620A1 publication Critical patent/JPWO2022270620A1/ja
Publication of JPWO2022270620A5 publication Critical patent/JPWO2022270620A5/ja
Application granted granted Critical
Publication of JP7826311B2 publication Critical patent/JP7826311B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00Characterised 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
    • C08J2329/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/12Applications used for fibers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/30Applications used for thermoforming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023530141A 2021-06-24 2022-06-24 樹脂組成物及び成形体 Active JP7826311B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021104944 2021-06-24
JP2021104944 2021-06-24
PCT/JP2022/025306 WO2022270620A1 (ja) 2021-06-24 2022-06-24 樹脂組成物及び成形体

Publications (3)

Publication Number Publication Date
JPWO2022270620A1 JPWO2022270620A1 (https=) 2022-12-29
JPWO2022270620A5 JPWO2022270620A5 (https=) 2024-11-18
JP7826311B2 true JP7826311B2 (ja) 2026-03-09

Family

ID=84544448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023530141A Active JP7826311B2 (ja) 2021-06-24 2022-06-24 樹脂組成物及び成形体

Country Status (5)

Country Link
US (1) US20240287299A1 (https=)
EP (1) EP4361210A4 (https=)
JP (1) JP7826311B2 (https=)
CN (1) CN117255827A (https=)
WO (1) WO2022270620A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4365228A4 (en) * 2021-06-29 2025-06-04 Kuraray Co., Ltd. STARCH COMPOSITION AND MOLDED BODY
WO2025101547A1 (en) * 2023-11-07 2025-05-15 Monosol, Llc Hybrid starch/pvoh water-soluble films including salts
WO2025205905A1 (ja) * 2024-03-27 2025-10-02 三菱ケミカル株式会社 水溶性フィルム、および薬剤包装体
WO2025205906A1 (ja) * 2024-03-27 2025-10-02 三菱ケミカル株式会社 水溶性フィルム及びその製造方法、包装体、薬剤包装体及びその製造方法
WO2026048437A1 (ja) * 2024-08-26 2026-03-05 三菱ケミカル株式会社 水溶性フィルム、包装体、薬剤包装体、及びその製造方法
WO2026048438A1 (ja) * 2024-08-26 2026-03-05 三菱ケミカル株式会社 水溶性フィルム、包装体、薬剤包装体、及びその製造方法
WO2026085526A1 (en) * 2024-10-18 2026-04-23 Monosol, Llc Water-soluble films with polyvinyl alcohol (pvoh) and natural polymer blends

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001106854A (ja) 1999-10-08 2001-04-17 Kuraray Co Ltd 樹脂組成物および水溶性フィルム
JP2001164470A (ja) 1999-12-02 2001-06-19 Kuraray Co Ltd 繊維用糊剤
WO2019124262A1 (ja) 2017-12-21 2019-06-27 積水化学工業株式会社 薬剤包装用フィルム、及び包装体
CN111484694A (zh) 2019-01-25 2020-08-04 佛山市博维环保材料有限公司 一种水溶性的液体农药包装膜及其制备方法
JP2021511449A (ja) 2018-01-26 2021-05-06 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 製造物品を作製するためのプロセス

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3459438B2 (ja) * 1992-05-07 2003-10-20 株式会社クラレ ポリビニルアルコール−デンプン誘導体組成物およびその用途
JP4772175B2 (ja) 1998-12-09 2011-09-14 株式会社クラレ ビニルアルコール系重合体および組成物
JP4540809B2 (ja) * 2000-08-07 2010-09-08 株式会社クラレ 水溶性樹脂組成物および水溶性フィルム
JP2005194295A (ja) * 2003-12-26 2005-07-21 Nippon Synthetic Chem Ind Co Ltd:The 水溶性フィルム及びその製造方法
ATE518661T1 (de) * 2007-03-29 2011-08-15 Jujo Paper Co Ltd Thermisches aufzeichnungsmaterial
TWI845472B (zh) * 2016-10-27 2024-06-21 美商摩諾索公司 具有低摩擦係數之水溶性膜
JP2020105305A (ja) * 2018-12-26 2020-07-09 プランティック・テクノロジーズ・リミテッド 樹脂組成物
JP7303738B2 (ja) * 2019-12-25 2023-07-05 株式会社クラレ ポリビニルアルコール系繊維および繊維構造体
CN111440400A (zh) 2020-04-01 2020-07-24 北京一撕得物流技术有限公司 改性淀粉填充的低温水溶pva组合物及其粒子和制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001106854A (ja) 1999-10-08 2001-04-17 Kuraray Co Ltd 樹脂組成物および水溶性フィルム
JP2001164470A (ja) 1999-12-02 2001-06-19 Kuraray Co Ltd 繊維用糊剤
WO2019124262A1 (ja) 2017-12-21 2019-06-27 積水化学工業株式会社 薬剤包装用フィルム、及び包装体
JP2021511449A (ja) 2018-01-26 2021-05-06 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 製造物品を作製するためのプロセス
CN111484694A (zh) 2019-01-25 2020-08-04 佛山市博维环保材料有限公司 一种水溶性的液体农药包装膜及其制备方法

Also Published As

Publication number Publication date
WO2022270620A1 (ja) 2022-12-29
CN117255827A (zh) 2023-12-19
US20240287299A1 (en) 2024-08-29
JPWO2022270620A1 (https=) 2022-12-29
EP4361210A4 (en) 2025-06-04
EP4361210A1 (en) 2024-05-01

Similar Documents

Publication Publication Date Title
JP7826311B2 (ja) 樹脂組成物及び成形体
JP6093491B2 (ja) 変性ポリビニルアルコール、樹脂組成物及びフィルム
US12054606B2 (en) Polyvinyl alcohol resin film, method for discriminating polyvinyl alcohol resin film, and method for manufacturing polyvinyl alcohol resin film
JPWO2016047126A1 (ja) 変性ポリビニルアルコールおよび水溶性フィルム
JP6392489B2 (ja) メタノール含有量が低減された変性ビニルアルコール系重合体粉末及びその製造方法、並びに水溶性フィルム及び包装体
JP7252140B2 (ja) 薬剤包装用フィルム、及び包装体
JPS63254153A (ja) 高分子電解質組成物
JPH0275650A (ja) 水溶性フイルム
WO2006134657A1 (ja) 水溶性フィルム
KR20040028969A (ko) 초흡수성 특성을 가진 셀룰로스 성형물의 제조 방법
JPS63222761A (ja) 水吸収性組成物
JP7772794B2 (ja) 澱粉組成物及び成形体
JP2004155922A (ja) ポリビニルアルコール系フィルム及びその製造方法
JP2000314067A (ja) 熱可塑性ポリビニルアルコール系メルトブローン不織布及びその製造方法
JP4540809B2 (ja) 水溶性樹脂組成物および水溶性フィルム
JP7303738B2 (ja) ポリビニルアルコール系繊維および繊維構造体
JPH03124734A (ja) 水溶性フイルム
JPS6197312A (ja) 高吸収性素材
WO2026048438A1 (ja) 水溶性フィルム、包装体、薬剤包装体、及びその製造方法
JPH02153960A (ja) 易水溶性フイルム
WO2026048437A1 (ja) 水溶性フィルム、包装体、薬剤包装体、及びその製造方法
JP3887132B2 (ja) ウェットワイパー
WO2025244060A1 (ja) 水溶性フィルム及びその製造方法、包装体、薬剤包装体及びその製造方法
JP2001355175A (ja) 熱可塑性ポリビニルアルコール系極細繊維不織布とその製法
JPH03189123A (ja) 環境改善材料および環境改善方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241108

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251106

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260225

R150 Certificate of patent or registration of utility model

Ref document number: 7826311

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150