CN118139909A - β-甲基-δ-戊内酯系聚合物 - Google Patents

β-甲基-δ-戊内酯系聚合物 Download PDF

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Publication number
CN118139909A
CN118139909A CN202280070736.9A CN202280070736A CN118139909A CN 118139909 A CN118139909 A CN 118139909A CN 202280070736 A CN202280070736 A CN 202280070736A CN 118139909 A CN118139909 A CN 118139909A
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CN
China
Prior art keywords
group
carbon atoms
polymer
methyl
alkyl group
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Pending
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CN202280070736.9A
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English (en)
Chinese (zh)
Inventor
伟士大宗纪
佐野友纪
穗坂祐作
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Kuraray Co Ltd
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Kuraray Co Ltd
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Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN118139909A publication Critical patent/CN118139909A/zh
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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
    • 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
    • C08G63/08—Lactones or lactides
    • 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
    • C08G2230/00—Compositions for preparing biodegradable polymers

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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)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CN202280070736.9A 2021-10-22 2022-10-20 β-甲基-δ-戊内酯系聚合物 Pending CN118139909A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021173306 2021-10-22
JP2021-173306 2021-10-22
PCT/JP2022/039197 WO2023068346A1 (ja) 2021-10-22 2022-10-20 β－メチル－δ－バレロラクトン系重合体

Publications (1)

Publication Number Publication Date
CN118139909A true CN118139909A (zh) 2024-06-04

Family

ID=86058310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280070736.9A Pending CN118139909A (zh) 2021-10-22 2022-10-20 β-甲基-δ-戊内酯系聚合物

Country Status (6)

Country Link
US (1) US20250109243A1 (https=)
EP (1) EP4421104A4 (https=)
JP (1) JPWO2023068346A1 (https=)
CN (1) CN118139909A (https=)
TW (1) TW202328271A (https=)
WO (1) WO2023068346A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024157460A (ja) * 2023-04-25 2024-11-07 株式会社クラレ 樹脂組成物
CN121002120A (zh) * 2023-04-25 2025-11-21 株式会社可乐丽 树脂组合物、成形体和改性剂
JPWO2024225355A1 (https=) * 2023-04-25 2024-10-31
WO2025023163A1 (ja) * 2023-07-21 2025-01-30 株式会社クラレ β－メチル－δ－バレロラクトン系共重合体及び樹脂組成物
JPWO2025023164A1 (https=) * 2023-07-21 2025-01-30

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0653691B2 (ja) 1987-02-09 1994-07-20 株式会社クラレ β−メチル−δ−バレロラクトンおよび３−メチルペンタン−１，５−ジオ−ルの製造方法
JPS63215720A (ja) * 1987-03-03 1988-09-08 Kuraray Co Ltd 末端に官能基を有するラクトン系重合体の製造方法
JPS6474217A (en) * 1987-09-16 1989-03-20 Mitsubishi Kasei Vinyl Polyester compound
JP4127648B2 (ja) * 2001-05-22 2008-07-30 ダイセル化学工業株式会社 生分解速度が制御された生分解性樹脂組成物、フィルム及び農業用マルチフィルム
JP3860163B2 (ja) * 2003-11-21 2006-12-20 ダイセル化学工業株式会社 脂肪族ポリエステル樹脂組成物及びフィルム
US10077340B2 (en) * 2014-04-17 2018-09-18 Regents Of The University Of Minnesota Poly(beta-methyl-delta-valerolactone) block polymers
CN105199084B (zh) * 2015-10-26 2017-03-22 南京工业大学 一种制备聚内酯的方法

Also Published As

Publication number Publication date
EP4421104A4 (en) 2025-10-29
JPWO2023068346A1 (https=) 2023-04-27
EP4421104A1 (en) 2024-08-28
TW202328271A (zh) 2023-07-16
US20250109243A1 (en) 2025-04-03
WO2023068346A1 (ja) 2023-04-27

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