CN118632885A - 聚羟基烷酸酯粉体及其利用 - Google Patents

聚羟基烷酸酯粉体及其利用 Download PDF

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Publication number
CN118632885A
CN118632885A CN202380019493.0A CN202380019493A CN118632885A CN 118632885 A CN118632885 A CN 118632885A CN 202380019493 A CN202380019493 A CN 202380019493A CN 118632885 A CN118632885 A CN 118632885A
Authority
CN
China
Prior art keywords
pha
powder
polyhydroxyalkanoate
aqueous suspension
producing
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
CN202380019493.0A
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English (en)
Chinese (zh)
Inventor
平野优
芦田知亮
石原守雄
杉山博昭
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Publication of CN118632885A publication Critical patent/CN118632885A/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
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • 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
    • 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
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CN202380019493.0A 2022-02-07 2023-02-02 聚羟基烷酸酯粉体及其利用 Pending CN118632885A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022017362 2022-02-07
JP2022-017362 2022-02-07
PCT/JP2023/003423 WO2023149511A1 (ja) 2022-02-07 2023-02-02 ポリヒドロキシアルカン酸粉体およびその利用

Publications (1)

Publication Number Publication Date
CN118632885A true CN118632885A (zh) 2024-09-10

Family

ID=87552561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380019493.0A Pending CN118632885A (zh) 2022-02-07 2023-02-02 聚羟基烷酸酯粉体及其利用

Country Status (5)

Country Link
US (1) US20250109290A1 (https=)
EP (1) EP4477689A4 (https=)
JP (1) JPWO2023149511A1 (https=)
CN (1) CN118632885A (https=)
WO (1) WO2023149511A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026023582A1 (ja) * 2024-07-24 2026-01-29 株式会社カネカ ポリヒドロキシアルカノエート粉体、その製法及び利用
CN120192646B (zh) * 2025-05-27 2025-12-26 都佰城新材料技术（上海）有限公司 一种pha纳米水性悬浮液及其制备方法与应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102112559A (zh) 2008-08-01 2011-06-29 株式会社钟化 树脂组合物及片材
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
KR102560234B1 (ko) * 2016-07-22 2023-07-26 세키스이가세이힝코교가부시키가이샤 열가소성 수지로 이루어지는 대략 구형상 수지 입자, 그 제조 방법 및 그 용도
IT201600096370A1 (it) * 2016-09-26 2018-03-26 Bio On Spa Metodo per il biorisanamento di acque o suoli inquinati che comprende l'impiego di una composizione a base di un polimero biodegradabile.
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
EP3940020A4 (en) * 2019-03-15 2022-12-07 Sekisui Kasei Co., Ltd. BIODEGRADABLE RESIN PARTICLES, GROUP OF BIODEGRADABLE RESIN PARTICLES CONTAINING THESE PARTICLES AND USE THEREOF
WO2021085120A1 (ja) * 2019-10-31 2021-05-06 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
JP7340029B2 (ja) 2019-10-31 2023-09-06 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
WO2021251049A1 (ja) * 2020-06-09 2021-12-16 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
JP2021195470A (ja) * 2020-06-16 2021-12-27 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用

Also Published As

Publication number Publication date
JPWO2023149511A1 (https=) 2023-08-10
WO2023149511A1 (ja) 2023-08-10
EP4477689A4 (en) 2026-02-25
EP4477689A1 (en) 2024-12-18
US20250109290A1 (en) 2025-04-03

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