TW202442774A - 聚乳酸膜、以及積層膜 - Google Patents

聚乳酸膜、以及積層膜 Download PDF

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Publication number
TW202442774A
TW202442774A TW113108250A TW113108250A TW202442774A TW 202442774 A TW202442774 A TW 202442774A TW 113108250 A TW113108250 A TW 113108250A TW 113108250 A TW113108250 A TW 113108250A TW 202442774 A TW202442774 A TW 202442774A
Authority
TW
Taiwan
Prior art keywords
film
polylactic acid
less
acid film
release layer
Prior art date
Application number
TW113108250A
Other languages
English (en)
Chinese (zh)
Inventor
池内祐介
川口健太
稲垣潤
Original Assignee
日商東洋紡股份有限公司
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 日商東洋紡股份有限公司 filed Critical 日商東洋紡股份有限公司
Publication of TW202442774A publication Critical patent/TW202442774A/zh

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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)
TW113108250A 2023-03-07 2024-03-07 聚乳酸膜、以及積層膜 TW202442774A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023-034839 2023-03-07
JP2023034839 2023-03-07

Publications (1)

Publication Number Publication Date
TW202442774A true TW202442774A (zh) 2024-11-01

Family

ID=92675084

Family Applications (1)

Application Number Title Priority Date Filing Date
TW113108250A TW202442774A (zh) 2023-03-07 2024-03-07 聚乳酸膜、以及積層膜

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4543743B2 (ja) 2003-05-14 2010-09-15 東レ株式会社 成形用二軸延伸ポリ乳酸フィルムおよび容器
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

Also Published As

Publication number Publication date
KR20250154581A (ko) 2025-10-28
JPWO2024185612A1 (https=) 2024-09-12
JP7553890B1 (ja) 2024-09-19
CN120530154A (zh) 2025-08-22
JP2024149821A (ja) 2024-10-18
WO2024185612A1 (ja) 2024-09-12

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