JPWO2023054271A1 - - Google Patents

Info

Publication number
JPWO2023054271A1
JPWO2023054271A1 JP2023511599A JP2023511599A JPWO2023054271A1 JP WO2023054271 A1 JPWO2023054271 A1 JP WO2023054271A1 JP 2023511599 A JP2023511599 A JP 2023511599A JP 2023511599 A JP2023511599 A JP 2023511599A JP WO2023054271 A1 JPWO2023054271 A1 JP WO2023054271A1
Authority
JP
Japan
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
JP2023511599A
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 filed Critical
Publication of JPWO2023054271A1 publication Critical patent/JPWO2023054271A1/ja
Pending legal-status Critical Current

Links

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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof
    • 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
    • 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
    • C08J11/18—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 treatment with organic material
    • C08J11/22—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 treatment with organic material by treatment with organic oxygen-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP2023511599A 2021-09-30 2022-09-26 Pending JPWO2023054271A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021161890 2021-09-30
PCT/JP2022/035753 WO2023054271A1 (ja) 2021-09-30 2022-09-26 再生ポリエステル樹脂の製造方法

Publications (1)

Publication Number Publication Date
JPWO2023054271A1 true JPWO2023054271A1 (ja) 2023-04-06

Family

ID=85782675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023511599A Pending JPWO2023054271A1 (ja) 2021-09-30 2022-09-26

Country Status (5)

Country Link
JP (1) JPWO2023054271A1 (ja)
KR (1) KR20240070509A (ja)
CN (1) CN117999305A (ja)
TW (1) TW202330715A (ja)
WO (1) WO2023054271A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10101784A (ja) * 1996-09-30 1998-04-21 Nippon Ester Co Ltd スクラップ利用ポリエステルの製造法
JP2000191766A (ja) 1998-12-25 2000-07-11 Nippon Polyurethane Ind Co Ltd テレフタル酸系ポリエステルポリオ―ルの製造方法
JP2008266359A (ja) * 2007-04-16 2008-11-06 Toyobo Co Ltd ポリエステル重合触媒およびこれを用いて製造されたポリエステルならびにポリエステルの製造方法
JP2021161890A (ja) 2020-03-31 2021-10-11 いすゞ自動車株式会社 収納管

Also Published As

Publication number Publication date
CN117999305A (zh) 2024-05-07
KR20240070509A (ko) 2024-05-21
WO2023054271A1 (ja) 2023-04-06
TW202330715A (zh) 2023-08-01

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