JP7553890B1 - ポリ乳酸フィルム、及び積層フィルム - Google Patents

ポリ乳酸フィルム、及び積層フィルム Download PDF

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Publication number
JP7553890B1
JP7553890B1 JP2024542161A JP2024542161A JP7553890B1 JP 7553890 B1 JP7553890 B1 JP 7553890B1 JP 2024542161 A JP2024542161 A JP 2024542161A JP 2024542161 A JP2024542161 A JP 2024542161A JP 7553890 B1 JP7553890 B1 JP 7553890B1
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JP
Japan
Prior art keywords
film
polylactic acid
less
acid film
release layer
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
JP2024542161A
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English (en)
Japanese (ja)
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JPWO2024185612A1 (https=
JPWO2024185612A5 (https=
Inventor
祐介 池内
健太 川口
潤 稲垣
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2024137777A priority Critical patent/JP2024149821A/ja
Publication of JPWO2024185612A1 publication Critical patent/JPWO2024185612A1/ja
Application granted granted Critical
Publication of JP7553890B1 publication Critical patent/JP7553890B1/ja
Publication of JPWO2024185612A5 publication Critical patent/JPWO2024185612A5/ja
Active legal-status Critical Current
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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)
JP2024542161A 2023-03-07 2024-02-28 ポリ乳酸フィルム、及び積層フィルム Active JP7553890B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024137777A JP2024149821A (ja) 2023-03-07 2024-08-19 ポリ乳酸フィルム、及び積層フィルム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023034839 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024137777A Division JP2024149821A (ja) 2023-03-07 2024-08-19 ポリ乳酸フィルム、及び積層フィルム

Publications (3)

Publication Number Publication Date
JPWO2024185612A1 JPWO2024185612A1 (https=) 2024-09-12
JP7553890B1 true JP7553890B1 (ja) 2024-09-19
JPWO2024185612A5 JPWO2024185612A5 (https=) 2025-02-12

Family

ID=92675084

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024542161A Active JP7553890B1 (ja) 2023-03-07 2024-02-28 ポリ乳酸フィルム、及び積層フィルム
JP2024137777A Pending JP2024149821A (ja) 2023-03-07 2024-08-19 ポリ乳酸フィルム、及び積層フィルム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024137777A Pending JP2024149821A (ja) 2023-03-07 2024-08-19 ポリ乳酸フィルム、及び積層フィルム

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007119553A (ja) * 2005-10-26 2007-05-17 Teijin Ltd ポリ乳酸フィルム
JP2007204727A (ja) * 2005-03-10 2007-08-16 Tohcello Co Ltd ポリ乳酸系組成物、その組成物からなる成形品
WO2010104196A1 (ja) * 2009-03-13 2010-09-16 三井化学株式会社 高分子圧電材料、及びその製造方法、並びに、圧電素子
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
WO2015008841A1 (ja) * 2013-07-19 2015-01-22 三井化学株式会社 結晶化高分子フィルム及びその製造方法
JP2019522693A (ja) * 2016-05-20 2019-08-15 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

Family Cites Families (1)

* 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007204727A (ja) * 2005-03-10 2007-08-16 Tohcello Co Ltd ポリ乳酸系組成物、その組成物からなる成形品
JP2007119553A (ja) * 2005-10-26 2007-05-17 Teijin Ltd ポリ乳酸フィルム
WO2010104196A1 (ja) * 2009-03-13 2010-09-16 三井化学株式会社 高分子圧電材料、及びその製造方法、並びに、圧電素子
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
WO2015008841A1 (ja) * 2013-07-19 2015-01-22 三井化学株式会社 結晶化高分子フィルム及びその製造方法
JP2019522693A (ja) * 2016-05-20 2019-08-15 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
CN120530154A (zh) 2025-08-22
TW202442774A (zh) 2024-11-01
JP2024149821A (ja) 2024-10-18
WO2024185612A1 (ja) 2024-09-12

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