KR20230011919A - 이축연신 폴리에스테르 수지계 필름 및 그 제조방법 - Google Patents

이축연신 폴리에스테르 수지계 필름 및 그 제조방법 Download PDF

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Publication number
KR20230011919A
KR20230011919A KR1020227035014A KR20227035014A KR20230011919A KR 20230011919 A KR20230011919 A KR 20230011919A KR 1020227035014 A KR1020227035014 A KR 1020227035014A KR 20227035014 A KR20227035014 A KR 20227035014A KR 20230011919 A KR20230011919 A KR 20230011919A
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KR
South Korea
Prior art keywords
polyester resin
film
biaxially stretched
stretched polyester
temperature
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
KR1020227035014A
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English (en)
Korean (ko)
Inventor
고로 아라키
히로시 아시하라
하즈무 나가노
Original Assignee
유니티카 가부시끼가이샤
니폰 에스테르 가부시키가이샤
유니티카 트레이딩 가부시키가이샤
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=77929184&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20230011919(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 유니티카 가부시끼가이샤, 니폰 에스테르 가부시키가이샤, 유니티카 트레이딩 가부시키가이샤 filed Critical 유니티카 가부시끼가이샤
Publication of KR20230011919A publication Critical patent/KR20230011919A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020227035014A 2020-03-31 2021-03-26 이축연신 폴리에스테르 수지계 필름 및 그 제조방법 Pending KR20230011919A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020063466 2020-03-31
JPJP-P-2020-063466 2020-03-31
JP2020165553 2020-09-30
JPJP-P-2020-165553 2020-09-30
PCT/JP2021/013129 WO2021200754A1 (ja) 2020-03-31 2021-03-26 二軸延伸ポリエステル樹脂系フィルム及びその製造方法

Publications (1)

Publication Number Publication Date
KR20230011919A true KR20230011919A (ko) 2023-01-25

Family

ID=77929184

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227035014A Pending KR20230011919A (ko) 2020-03-31 2021-03-26 이축연신 폴리에스테르 수지계 필름 및 그 제조방법

Country Status (7)

Country Link
US (1) US12503549B2 (https=)
EP (1) EP4129627A4 (https=)
JP (3) JP7153259B2 (https=)
KR (1) KR20230011919A (https=)
CN (1) CN115605337A (https=)
TW (1) TWI888521B (https=)
WO (1) WO2021200754A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI907858B (zh) * 2020-12-18 2025-12-11 日商東洋紡股份有限公司 聚酯膜、標籤膜、顯示器用擴散膜及顯示器用透鏡膜
WO2023188471A1 (ja) * 2022-04-01 2023-10-05 タキロンシーアイ株式会社 ポリエステル系樹脂組成物及びポリエステル系シュリンクフィルム
US20250066540A1 (en) * 2022-04-01 2025-02-27 C.I. Takiron Corporation Polyester resin composition and heat-shrinkable polyester film
JP2024010655A (ja) * 2022-07-12 2024-01-24 東レ株式会社 ポリエステルフィルム
JP7514436B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 ガスバリアフィルム、積層体、および包装容器
JP7216353B1 (ja) * 2022-07-29 2023-02-01 東洋紡株式会社 二軸配向ポリエステルフィルム、積層体、および包装容器
JP7514433B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 二軸配向ポリエステルフィルム、積層体、および包装容器
JP7514435B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 ガスバリアフィルム、積層体、および包装容器
JP7514437B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 ガスバリアフィルム、積層体、および包装容器
JP7514434B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 二軸配向ポリエステルフィルム、積層体、および包装容器
JP7514438B2 (ja) * 2022-07-29 2024-07-11 東洋紡株式会社 二軸配向ポリエステルフィルム、積層体、および包装容器
KR102611876B1 (ko) * 2022-08-26 2023-12-08 코오롱인더스트리 주식회사 재생칩을 사용하여 제조된 재생 pet 필름
JP2024054467A (ja) * 2022-10-05 2024-04-17 旭化成株式会社 装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4862732A (https=) 1971-12-06 1973-09-01
JPS60248646A (ja) 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
JP2012041463A (ja) 2010-08-20 2012-03-01 Toyobo Co Ltd 回収ポリエステル樹脂の再生方法、およびリサイクルポリエステル樹脂を用いた成形品
JP2012126763A (ja) 2010-12-13 2012-07-05 Toyobo Co Ltd ポリエステル樹脂の製造方法

Family Cites Families (15)

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JPS428855Y1 (https=) 1966-08-26 1967-05-11
JP3739170B2 (ja) 1997-05-12 2006-01-25 日本エステル株式会社 スクラップ利用ポリエステルの製造法
JP3715812B2 (ja) * 1998-12-10 2005-11-16 株式会社アイエス ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法
CN1240749C (zh) * 2001-09-20 2006-02-08 帝人株式会社 聚(芳族二羧酸乙二醇酯)树脂的生产方法及树脂产物
JP2004162046A (ja) * 2002-10-25 2004-06-10 Toyobo Co Ltd ポリエステルフィルム
JP2005171138A (ja) * 2003-12-12 2005-06-30 Nippon Ester Co Ltd 再生ポリエステル樹脂、ポリエステル解重合反応生成物、及び再生ポリエステル樹脂の製造方法
WO2007094382A1 (ja) 2006-02-15 2007-08-23 Toray Industries, Inc. 成形部材用ポリエステルフィルム
KR101294457B1 (ko) * 2008-12-03 2013-08-07 도요보 가부시키가이샤 이축 연신 폴리아미드 수지 필름
JP5267400B2 (ja) 2009-09-25 2013-08-21 東レ株式会社 太陽電池用白色ポリエステルフィルム
JP5577773B2 (ja) * 2010-03-16 2014-08-27 東レ株式会社 ポリエステル組成物の製造方法およびそれを用いたフィルム
JP6351272B2 (ja) * 2014-01-17 2018-07-04 ユニチカ株式会社 積層体
JP2015140412A (ja) 2014-01-30 2015-08-03 東レ株式会社 共重合ポリエステルの製造方法
US10286597B2 (en) * 2015-10-02 2019-05-14 Unitika Ltd. Polyester film, laminate, and method for producing polyester film
EP3733744A4 (en) * 2017-12-27 2021-09-01 Kuraray Co., Ltd. ACRYLIC FILM AND MANUFACTURING METHOD FOR IT
JP7124471B2 (ja) * 2018-06-08 2022-08-24 東洋製罐株式会社 イソフタル酸共重合ポリエチレンテレフタレート樹脂組成物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4862732A (https=) 1971-12-06 1973-09-01
JPS60248646A (ja) 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
JP2012041463A (ja) 2010-08-20 2012-03-01 Toyobo Co Ltd 回収ポリエステル樹脂の再生方法、およびリサイクルポリエステル樹脂を用いた成形品
JP2012126763A (ja) 2010-12-13 2012-07-05 Toyobo Co Ltd ポリエステル樹脂の製造方法

Also Published As

Publication number Publication date
US20230113079A1 (en) 2023-04-13
JPWO2021200754A1 (https=) 2021-10-07
EP4129627A1 (en) 2023-02-08
EP4129627A4 (en) 2024-04-10
JP2022132684A (ja) 2022-09-09
JP7153259B2 (ja) 2022-10-14
TW202146247A (zh) 2021-12-16
TWI888521B (zh) 2025-07-01
JP2024166213A (ja) 2024-11-28
WO2021200754A1 (ja) 2021-10-07
US12503549B2 (en) 2025-12-23
CN115605337A (zh) 2023-01-13

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