JPWO2023189102A1 - - Google Patents

Info

Publication number
JPWO2023189102A1
JPWO2023189102A1 JP2024511505A JP2024511505A JPWO2023189102A1 JP WO2023189102 A1 JPWO2023189102 A1 JP WO2023189102A1 JP 2024511505 A JP2024511505 A JP 2024511505A JP 2024511505 A JP2024511505 A JP 2024511505A JP WO2023189102 A1 JPWO2023189102 A1 JP WO2023189102A1
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
JP2024511505A
Other languages
Japanese (ja)
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 JPWO2023189102A1 publication Critical patent/JPWO2023189102A1/ja
Pending legal-status Critical Current

Links

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • 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
    • C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles

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)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2024511505A 2022-03-30 2023-02-28 Pending JPWO2023189102A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022055937 2022-03-30
PCT/JP2023/007215 WO2023189102A1 (ja) 2022-03-30 2023-02-28 脂肪族ポリエステル系発泡粒子の製造方法

Publications (1)

Publication Number Publication Date
JPWO2023189102A1 true JPWO2023189102A1 (https=) 2023-10-05

Family

ID=88200510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024511505A Pending JPWO2023189102A1 (https=) 2022-03-30 2023-02-28

Country Status (3)

Country Link
EP (1) EP4502027A4 (https=)
JP (1) JPWO2023189102A1 (https=)
WO (1) WO2023189102A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229978B2 (ja) * 1997-05-26 2001-11-19 株式会社ジエイエスピー 脂肪族ポリエステル系樹脂発泡粒子、その成形体並びに該樹脂発泡粒子の製造方法
JP2007186692A (ja) * 2005-12-15 2007-07-26 Kaneka Corp ポリ乳酸系樹脂発泡性粒子の製造方法
JP2009061753A (ja) 2007-09-10 2009-03-26 Kaneka Corp 熱可塑性樹脂の型内発泡成形装置及び成形方法
JP5670728B2 (ja) 2008-05-26 2015-02-18 株式会社カネカ 改良されたポリヒドロキシアルカノエート生産微生物及びそれを用いたポリヒドロキシアルカノエートの製造方法
WO2010067543A1 (ja) 2008-12-09 2010-06-17 株式会社カネカ ポリ－３－ヒドロキシアルカン酸の製造方法およびその凝集体
US9371445B2 (en) 2012-03-30 2016-06-21 Kaneka Corporation Biodegradable polyester resin composition
CN109843985B (zh) 2016-10-13 2022-06-07 株式会社钟化 聚羟基链烷酸酯的制造方法
EP3741858A4 (en) 2018-01-16 2021-12-22 Kaneka Corporation MUTANT POLYHYDROXYALCANIC ACID SYNTHASE, GENE AND TRANSFORMER THEREOF, AND METHOD FOR THE PRODUCTION OF POLYHYDROXYALCANIC ACID
EP3744771A4 (en) * 2018-01-26 2021-10-20 Kaneka Corporation POLY (3-HYDROXYALKANOATE) -FOAM PART AND POLY (3-HYDROXYALKANOATE) -FOAM SHAPED BODY
JP2020158613A (ja) 2019-03-26 2020-10-01 積水化成品工業株式会社 生分解性ポリエステル樹脂、及び、生分解性ポリエステル樹脂粒子の製造方法。
JP2020164676A (ja) * 2019-03-29 2020-10-08 積水化成品工業株式会社 生分解性ポリエステル系樹脂発泡粒子、生分解性ポリエステル系樹脂発泡粒子の製造方法、生分解性ポリエステル系樹脂発泡成形体、及び、生分解性ポリエステル系樹脂発泡成形体の製造方法。
CN114026161B (zh) 2019-07-02 2023-06-16 株式会社钟化 聚(3-羟基烷酸酯)类发泡粒子及聚(3-羟基烷酸酯)类发泡成型体
WO2022054870A1 (ja) * 2020-09-11 2022-03-17 株式会社カネカ ポリ（３－ヒドロキシアルカノエート）系発泡粒子又はポリ（３－ヒドロキシアルカノエート）系発泡成形体の製造方法
WO2023188942A1 (ja) * 2022-03-30 2023-10-05 株式会社カネカ ポリ（３－ヒドロキシアルカノエート）系樹脂発泡粒子
EP4610301A4 (en) * 2022-10-24 2026-03-11 Kaneka Corp PROCESS FOR PRODUCING ALIPHATIC POLYESTER FOAM PARTICLES

Also Published As

Publication number Publication date
EP4502027A1 (en) 2025-02-05
WO2023189102A1 (ja) 2023-10-05
EP4502027A4 (en) 2026-04-08

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Effective date: 20260106