JP7772794B2 - 澱粉組成物及び成形体 - Google Patents

澱粉組成物及び成形体

Info

Publication number
JP7772794B2
JP7772794B2 JP2023531460A JP2023531460A JP7772794B2 JP 7772794 B2 JP7772794 B2 JP 7772794B2 JP 2023531460 A JP2023531460 A JP 2023531460A JP 2023531460 A JP2023531460 A JP 2023531460A JP 7772794 B2 JP7772794 B2 JP 7772794B2
Authority
JP
Japan
Prior art keywords
starch
vinyl alcohol
starch composition
mass
composition
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
JP2023531460A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023276402A1 (https=
Inventor
元気 香川
翔平 柴田
洋祐 和志武
郷史 勝谷
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 JPWO2023276402A1 publication Critical patent/JPWO2023276402A1/ja
Application granted granted Critical
Publication of JP7772794B2 publication Critical patent/JP7772794B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/34—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated alcohols, acetals or ketals as the major constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/12—Applications used for fibers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
JP2023531460A 2021-06-29 2022-03-31 澱粉組成物及び成形体 Active JP7772794B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021107872 2021-06-29
JP2021107872 2021-06-29
PCT/JP2022/016894 WO2023276402A1 (ja) 2021-06-29 2022-03-31 澱粉組成物及び成形体

Publications (2)

Publication Number Publication Date
JPWO2023276402A1 JPWO2023276402A1 (https=) 2023-01-05
JP7772794B2 true JP7772794B2 (ja) 2025-11-18

Family

ID=84692680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023531460A Active JP7772794B2 (ja) 2021-06-29 2022-03-31 澱粉組成物及び成形体

Country Status (5)

Country Link
US (1) US20240239995A1 (https=)
EP (1) EP4365228A4 (https=)
JP (1) JP7772794B2 (https=)
CN (1) CN117580905A (https=)
WO (1) WO2023276402A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002236361A (ja) 2001-02-08 2002-08-23 Fuji Photo Film Co Ltd 感光性転写材料及びその製造方法
JP2014031494A (ja) 2012-07-11 2014-02-20 Dm Novafoam Ltd 発泡性樹脂組成物及び発泡体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62288643A (ja) * 1986-06-06 1987-12-15 Kuraray Co Ltd 高分子組成物
JPS62288644A (ja) * 1986-06-06 1987-12-15 Kuraray Co Ltd 澱粉系高分子組成物
JPH03249208A (ja) 1990-02-27 1991-11-07 Toray Ind Inc 生分解性繊維
JP2904906B2 (ja) * 1990-10-15 1999-06-14 日本合成化学工業株式会社 水可溶性繊維
DE69118622T2 (de) * 1990-09-04 1996-09-19 Nippon Synthetic Chem Ind Biologisch abbaubare, schmelzgeformte Gegenstände, Laminate daraus und ihre Verwendung
US5412005A (en) * 1991-05-03 1995-05-02 Novamont S.P.A. Biodegradable polymeric compositions based on starch and thermoplastic polymers
IT1256693B (it) * 1992-03-10 1995-12-12 Novamont Spa Composizione polimerica amidacea filmabile, ed articoli sagomati, particolarmente film e foglie ottenibili da tale composizione, aventi elevato effetto barriera e procedimento relativo.
US5393804A (en) * 1992-11-24 1995-02-28 Parke, Davis & Company Biodegradable compositions comprising starch and alkenol polymers
ATE518661T1 (de) * 2007-03-29 2011-08-15 Jujo Paper Co Ltd Thermisches aufzeichnungsmaterial
CN103421215A (zh) * 2013-08-20 2013-12-04 华东理工大学 淀粉组合物、淀粉基薄膜及其制备方法
CN104894685B (zh) * 2015-07-02 2017-06-06 上海全宇生物科技遂平有限公司 一种改性淀粉/聚乙烯醇复合纤维及其制备方法
JP2019070080A (ja) * 2017-10-10 2019-05-09 プランティック・テクノロジーズ・リミテッド 樹脂組成物及びその製造方法
US20190194442A1 (en) * 2017-12-21 2019-06-27 Sekisui Chemical Co., Ltd. Chemical product packaging film and package
JP7826311B2 (ja) * 2021-06-24 2026-03-09 株式会社クラレ 樹脂組成物及び成形体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002236361A (ja) 2001-02-08 2002-08-23 Fuji Photo Film Co Ltd 感光性転写材料及びその製造方法
JP2014031494A (ja) 2012-07-11 2014-02-20 Dm Novafoam Ltd 発泡性樹脂組成物及び発泡体

Also Published As

Publication number Publication date
US20240239995A1 (en) 2024-07-18
JPWO2023276402A1 (https=) 2023-01-05
WO2023276402A1 (ja) 2023-01-05
CN117580905A (zh) 2024-02-20
EP4365228A1 (en) 2024-05-08
EP4365228A4 (en) 2025-06-04

Similar Documents

Publication Publication Date Title
JP7826311B2 (ja) 樹脂組成物及び成形体
JP3741170B2 (ja) 水崩壊性複合繊維及び不織布、吸収性物品
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
US8569402B2 (en) Mouldable biodegradable polymer
JP7772794B2 (ja) 澱粉組成物及び成形体
AU2009265211B2 (en) Fragranced biodegradable film
KR20000069765A (ko) 메틸화 히드록시프로필셀룰로스 및 그로부터 제조된 온도 민감성제품
KR20000062771A (ko) 용융 가공가능한 전분 조성물
JP4510221B2 (ja) 熱溶融性のポリビニルアルコール系重合体組成物
KR20040070276A (ko) 폴리비닐알콜계 필름
KR20040028969A (ko) 초흡수성 특성을 가진 셀룰로스 성형물의 제조 방법
WO1996025538A1 (en) Biodegradable fiber and nonwoven fabric
EP2276800A2 (en) Water-sensitive film containing an olefinic elastomer
CN114846187A (zh) 用于包装苛刻化学品的水溶性非织造网状物
Kong et al. Patents on fiber spinning from starches
MXPA03005807A (es) Composiciones biodegradables modificadas y proceso de extrusion reactivo para hacer las mismas.
JP7303738B2 (ja) ポリビニルアルコール系繊維および繊維構造体
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
JP6192395B2 (ja) 徐放性複合繊維およびその製造方法
JP2012131850A (ja) シードテープ用ポリビニルアルコール系フィルム及びシードテープ
JP3154766B2 (ja) 易崩壊性付与剤および組成物
JP2709489B2 (ja) ポリビニルアルコール・デンプン系フイルム
AU2005291831B2 (en) Mouldable biodegradable polymer
JP3009272B2 (ja) 易崩壊性組成物

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240903

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250829

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: 20251028

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251106

R150 Certificate of patent or registration of utility model

Ref document number: 7772794

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150