JP7854430B2 - ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体 - Google Patents

ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体

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Publication number
JP7854430B2
JP7854430B2 JP2023517475A JP2023517475A JP7854430B2 JP 7854430 B2 JP7854430 B2 JP 7854430B2 JP 2023517475 A JP2023517475 A JP 2023517475A JP 2023517475 A JP2023517475 A JP 2023517475A JP 7854430 B2 JP7854430 B2 JP 7854430B2
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JP
Japan
Prior art keywords
poly
hydroxyalkanoate
weight
foamed
particles
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.)
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Application number
JP2023517475A
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English (en)
Japanese (ja)
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JPWO2022230746A5 (https=
JPWO2022230746A1 (https=
Inventor
徹也 南
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 JPWO2022230746A1 publication Critical patent/JPWO2022230746A1/ja
Publication of JPWO2022230746A5 publication Critical patent/JPWO2022230746A5/ja
Application granted granted Critical
Publication of JP7854430B2 publication Critical patent/JP7854430B2/ja
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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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of 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
    • 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
    • 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
    • C08J2201/024—Preparation or use of a blowing agent concentrate, i.e. masterbatch in a foamable composition
    • 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
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2023517475A 2021-04-28 2022-04-21 ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体 Active JP7854430B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021076760 2021-04-28
JP2021076760 2021-04-28
PCT/JP2022/018379 WO2022230746A1 (ja) 2021-04-28 2022-04-21 ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体

Publications (3)

Publication Number Publication Date
JPWO2022230746A1 JPWO2022230746A1 (https=) 2022-11-03
JPWO2022230746A5 JPWO2022230746A5 (https=) 2024-02-06
JP7854430B2 true JP7854430B2 (ja) 2026-05-01

Family

ID=83847072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517475A Active JP7854430B2 (ja) 2021-04-28 2022-04-21 ポリ（３－ヒドロキシアルカノエート）系発泡粒子、およびポリ（３－ヒドロキシアルカノエート）系発泡成形体

Country Status (4)

Country Link
US (1) US20240209172A1 (https=)
JP (1) JP7854430B2 (https=)
CN (1) CN117242127A (https=)
WO (1) WO2022230746A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121969689A (zh) * 2023-10-04 2026-05-01 株式会社钟化 交联树脂颗粒及其制造方法
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229407A (ja) 2009-03-06 2010-10-14 Tokyo Institute Of Technology 樹脂組成物
JP2012082333A (ja) 2010-10-13 2012-04-26 Tosoh Corp 発泡用生分解性樹脂組成物および発泡成形品
JP2012241166A (ja) 2011-05-23 2012-12-10 Kaneka Corp ポリ（３−ヒドロキシアルカノエート）系予備発泡粒子および型内発泡成形体
JP5383489B2 (ja) 2007-06-27 2014-01-08 株式会社カネカ 生分解性脂肪族ポリエステル系発泡粒子及びその成形体
WO2019146555A1 (ja) 2018-01-26 2019-08-01 株式会社カネカ ポリ（３－ヒドロキシアルカノエート）系発泡粒子およびポリ（３－ヒドロキシアルカノエート）系発泡成形体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1273743B (it) * 1994-02-09 1997-07-10 Novamont Spa Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5383489B2 (ja) 2007-06-27 2014-01-08 株式会社カネカ 生分解性脂肪族ポリエステル系発泡粒子及びその成形体
JP2010229407A (ja) 2009-03-06 2010-10-14 Tokyo Institute Of Technology 樹脂組成物
JP2012082333A (ja) 2010-10-13 2012-04-26 Tosoh Corp 発泡用生分解性樹脂組成物および発泡成形品
JP2012241166A (ja) 2011-05-23 2012-12-10 Kaneka Corp ポリ（３−ヒドロキシアルカノエート）系予備発泡粒子および型内発泡成形体
WO2019146555A1 (ja) 2018-01-26 2019-08-01 株式会社カネカ ポリ（３－ヒドロキシアルカノエート）系発泡粒子およびポリ（３－ヒドロキシアルカノエート）系発泡成形体

Also Published As

Publication number Publication date
US20240209172A1 (en) 2024-06-27
WO2022230746A1 (ja) 2022-11-03
JPWO2022230746A1 (https=) 2022-11-03
CN117242127A (zh) 2023-12-15

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