CN120153007A - 聚酯树脂的制造方法及聚酯树脂 - Google Patents

聚酯树脂的制造方法及聚酯树脂 Download PDF

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Publication number
CN120153007A
CN120153007A CN202380076868.7A CN202380076868A CN120153007A CN 120153007 A CN120153007 A CN 120153007A CN 202380076868 A CN202380076868 A CN 202380076868A CN 120153007 A CN120153007 A CN 120153007A
Authority
CN
China
Prior art keywords
polyester resin
heat treatment
alkylene glycol
mass
less
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
CN202380076868.7A
Other languages
English (en)
Chinese (zh)
Inventor
池田裕树
东城裕介
梅津秀之
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN120153007A publication Critical patent/CN120153007A/zh
Pending 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
    • 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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/916—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
    • C08G63/02—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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/12—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
CN202380076868.7A 2022-12-20 2023-12-18 聚酯树脂的制造方法及聚酯树脂 Pending CN120153007A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-202697 2022-12-20
JP2022202697 2022-12-20
PCT/JP2023/045232 WO2024135597A1 (ja) 2022-12-20 2023-12-18 ポリエステル樹脂の製造方法およびポリエステル樹脂

Publications (1)

Publication Number Publication Date
CN120153007A true CN120153007A (zh) 2025-06-13

Family

ID=91588669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380076868.7A Pending CN120153007A (zh) 2022-12-20 2023-12-18 聚酯树脂的制造方法及聚酯树脂

Country Status (6)

Country Link
EP (1) EP4640738A1 (https=)
JP (1) JP7687515B2 (https=)
CN (1) CN120153007A (https=)
MX (1) MX2025006699A (https=)
TW (1) TW202440721A (https=)
WO (1) WO2024135597A1 (https=)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3396995B2 (ja) * 1995-04-13 2003-04-14 東レ株式会社 ポリエステル組成物からなるフィルム
JPH1087806A (ja) * 1996-09-18 1998-04-07 Teijin Ltd 共重合ポリエステル及び金属板貼合せ成形加工用ポリエステルフィルム
JP2000111768A (ja) * 1998-10-02 2000-04-21 Teijin Ltd 光ファイバールースチューブ用樹脂組成物および光ファイバールースチューブ
JP2000198836A (ja) * 1999-01-05 2000-07-18 Teijin Ltd ランプエクステンション用樹脂組成物およびランプエクステンション
JP2000309631A (ja) * 1999-04-27 2000-11-07 Toray Ind Inc ポリエステルの製造方法
JP2002020473A (ja) 2000-07-12 2002-01-23 Nippon Ester Co Ltd ポリエステルの製造方法
JP2002173528A (ja) * 2000-09-28 2002-06-21 Toyobo Co Ltd ポリエステルの製造方法
JP4329567B2 (ja) * 2003-02-28 2009-09-09 三菱化学株式会社 ポリブチレンテレフタレート及びポリブチレンテレフタレート組成物
JP4993537B2 (ja) * 2003-02-28 2012-08-08 三菱化学株式会社 ポリブチレンテレフタレート及びポリブチレンテレフタレート組成物
JP4725028B2 (ja) * 2003-04-09 2011-07-13 三菱化学株式会社 ポリブチレンテレフタレート
JP2005097521A (ja) 2003-08-26 2005-04-14 Toray Ind Inc ポリエステル解重合方法
JP2005170989A (ja) * 2003-12-08 2005-06-30 Asahi Kasei Chemicals Corp ポリトリメチレンテレフタレート樹脂の製造方法
JP5082196B2 (ja) * 2005-03-04 2012-11-28 東洋紡績株式会社 成型用ポリエステルフィルム
JP4544228B2 (ja) * 2005-09-30 2010-09-15 三菱化学株式会社 ポリブチレンテレフタレートの製造方法
JP2009185194A (ja) * 2008-02-07 2009-08-20 Toray Ind Inc ポリエステル組成物
JP2014181245A (ja) 2013-03-18 2014-09-29 Toray Ind Inc 高重合度ポリブチレンテレフタレートの製造方法
JP2017036442A (ja) * 2015-08-12 2017-02-16 東洋紡株式会社 ポリエステル樹脂組成物、これを含む光反射体用部品および光反射体
JP6900632B2 (ja) * 2016-03-10 2021-07-07 三菱ケミカル株式会社 ポリテトラメチレングリコール共重合ポリブチレンテレフタレート
JP2018127569A (ja) * 2017-02-10 2018-08-16 東洋紡株式会社 ポリブチレンテレフタレート樹脂組成物

Also Published As

Publication number Publication date
WO2024135597A1 (ja) 2024-06-27
MX2025006699A (es) 2025-07-01
JP7687515B2 (ja) 2025-06-03
JPWO2024135597A1 (https=) 2024-06-27
EP4640738A1 (en) 2025-10-29
TW202440721A (zh) 2024-10-16

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