KR20250154581A - 폴리락트산 필름 및 적층 필름 - Google Patents

폴리락트산 필름 및 적층 필름

Info

Publication number
KR20250154581A
KR20250154581A KR1020257025711A KR20257025711A KR20250154581A KR 20250154581 A KR20250154581 A KR 20250154581A KR 1020257025711 A KR1020257025711 A KR 1020257025711A KR 20257025711 A KR20257025711 A KR 20257025711A KR 20250154581 A KR20250154581 A KR 20250154581A
Authority
KR
South Korea
Prior art keywords
polylactic acid
film
less
acid film
preferable
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
KR1020257025711A
Other languages
English (en)
Korean (ko)
Inventor
유스케 이케우치
겐타 가와구치
준 이나가키
Original Assignee
도요보 가부시키가이샤
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 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20250154581A publication Critical patent/KR20250154581A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
KR1020257025711A 2023-03-07 2024-02-28 폴리락트산 필름 및 적층 필름 Pending KR20250154581A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-034839 2023-03-07
JP2023034839 2023-03-07
PCT/JP2024/007277 WO2024185612A1 (ja) 2023-03-07 2024-02-28 ポリ乳酸フィルム、及び積層フィルム

Publications (1)

Publication Number Publication Date
KR20250154581A true KR20250154581A (ko) 2025-10-28

Family

ID=92675084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257025711A Pending KR20250154581A (ko) 2023-03-07 2024-02-28 폴리락트산 필름 및 적층 필름

Country Status (5)

Country Link
JP (2) JP7553890B1 (https=)
KR (1) KR20250154581A (https=)
CN (1) CN120530154A (https=)
TW (1) TW202442774A (https=)
WO (1) WO2024185612A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026053853A1 (ja) * 2024-09-04 2026-03-12 東洋紡株式会社 積層ポリ乳酸フィルム
WO2026053855A1 (ja) * 2024-09-04 2026-03-12 東洋紡株式会社 多層ポリ乳酸フィルム、及び、離型フィルム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004359948A (ja) 2003-05-14 2004-12-24 Toray Ind Inc 成形用二軸延伸ポリ乳酸フィルムおよび容器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4804179B2 (ja) * 2005-03-10 2011-11-02 三井化学東セロ株式会社 ポリ乳酸系組成物、その組成物からなる成形品
JP5376749B2 (ja) * 2005-10-26 2013-12-25 帝人株式会社 ポリ乳酸フィルム
KR101302780B1 (ko) * 2009-03-13 2013-09-02 어 스쿨 코포레이션 칸사이 유니버시티 고분자 압전 재료, 그의 제조방법, 및 압전 소자
JP2014218576A (ja) * 2013-05-08 2014-11-20 三井化学東セロ株式会社 ステレオコンプレックス・ポリ乳酸延伸フィルムの製造方法
EP3023451A4 (en) * 2013-07-19 2017-11-01 Mitsui Chemicals, Inc. Crystalline polymer film and method for manufacturing same
JP7090555B2 (ja) * 2016-05-20 2022-06-24 スリーエム イノベイティブ プロパティズ カンパニー 配向されたポリ乳酸ポリマー系フィルム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004359948A (ja) 2003-05-14 2004-12-24 Toray Ind Inc 成形用二軸延伸ポリ乳酸フィルムおよび容器

Also Published As

Publication number Publication date
JPWO2024185612A1 (https=) 2024-09-12
JP7553890B1 (ja) 2024-09-19
CN120530154A (zh) 2025-08-22
TW202442774A (zh) 2024-11-01
JP2024149821A (ja) 2024-10-18
WO2024185612A1 (ja) 2024-09-12

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Legal Events

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)