JP7797374B2 - 発泡性樹脂粒子、発泡粒子、発泡成形体および発泡性樹脂粒子の製造方法 - Google Patents

発泡性樹脂粒子、発泡粒子、発泡成形体および発泡性樹脂粒子の製造方法

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Publication number
JP7797374B2
JP7797374B2 JP2022508205A JP2022508205A JP7797374B2 JP 7797374 B2 JP7797374 B2 JP 7797374B2 JP 2022508205 A JP2022508205 A JP 2022508205A JP 2022508205 A JP2022508205 A JP 2022508205A JP 7797374 B2 JP7797374 B2 JP 7797374B2
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Japan
Prior art keywords
weight
expandable resin
resin particles
polymerization
parts
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JP2022508205A
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English (en)
Japanese (ja)
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JPWO2021187142A1 (https=
Inventor
敦士 飯田
基理人 鈴木
太郎 木口
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
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Kaneka Corp
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    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • C08F212/10—Styrene with nitriles
    • 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
    • C08J2201/034—Post-expanding of foam beads or sheets
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/08—Copolymers of styrene
    • C08J2325/12—Copolymers of styrene with unsaturated nitriles

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)
JP2022508205A 2020-03-18 2021-03-04 発泡性樹脂粒子、発泡粒子、発泡成形体および発泡性樹脂粒子の製造方法 Active JP7797374B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020048353 2020-03-18
JP2020048353 2020-03-18
PCT/JP2021/008492 WO2021187142A1 (ja) 2020-03-18 2021-03-04 発泡性樹脂粒子、発泡粒子、発泡成形体および発泡性樹脂粒子の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021187142A1 JPWO2021187142A1 (https=) 2021-09-23
JP7797374B2 true JP7797374B2 (ja) 2026-01-13

Family

ID=77772048

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JP2022508205A Active JP7797374B2 (ja) 2020-03-18 2021-03-04 発泡性樹脂粒子、発泡粒子、発泡成形体および発泡性樹脂粒子の製造方法

Country Status (4)

Country Link
EP (1) EP4122979A4 (https=)
JP (1) JP7797374B2 (https=)
CN (1) CN115279823B (https=)
WO (1) WO2021187142A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7621204B2 (ja) * 2021-06-23 2025-01-24 積水化成品工業株式会社 スチレン系樹脂発泡成形体、スライス体、スチレン系樹脂発泡粒子および発泡性スチレン系樹脂粒子

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008260795A (ja) 2007-04-10 2008-10-30 Kaneka Corp 発泡性ポリスチレン系樹脂粒子の製造方法
JP2011026509A (ja) 2009-07-28 2011-02-10 Sekisui Plastics Co Ltd 発泡性ポリスチレン系樹脂粒子とその製造方法、予備発泡粒子、発泡成形体
JP2016023305A (ja) 2014-07-25 2016-02-08 株式会社カネカ 発泡性熱可塑性樹脂粒子、その予備発泡粒子及び発泡成形体
WO2020184007A1 (ja) 2019-03-12 2020-09-17 株式会社カネカ 発泡性樹脂粒子及び予備発泡粒子並びに発泡成形体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829331B2 (ja) * 1982-04-07 1983-06-22 ザ、ダウ、ケミカル、コンパニ− 発泡性合成樹脂粒子を有する連通気泡発泡体
IL75763A0 (en) * 1984-07-25 1985-11-29 Dow Chemical Co Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof
JP3086389B2 (ja) * 1994-11-28 2000-09-11 積水化成品工業株式会社 アクリロニトリル・スチレン共重合体からなる発泡性粒子及びその製造方法
JP4024669B2 (ja) 2002-12-24 2007-12-19 株式会社カネカ 末端に重合性炭素―炭素二重結合を持つ基を有するビニル系重合体の安定化方法
US20090197069A1 (en) * 2005-03-31 2009-08-06 Kaneka Corporation Expandable Thermoplastic Resin Particles And Foamed Article Using The Same
JP5492616B2 (ja) * 2010-03-17 2014-05-14 積水化成品工業株式会社 発泡性ポリスチレン系樹脂粒子、予備発泡粒子及び発泡成形体
JP5641785B2 (ja) * 2010-03-26 2014-12-17 積水化成品工業株式会社 発泡性ポリスチレン系樹脂粒子、その製造方法、予備発泡粒子及び発泡成形体
JP6249814B2 (ja) * 2014-02-17 2017-12-20 株式会社カネカ 発泡性樹脂粒子、製造方法、予備発泡粒子及び発泡成形体
JP6323251B2 (ja) * 2014-08-20 2018-05-16 株式会社ジェイエスピー 発泡性複合樹脂粒子
JP6410642B2 (ja) 2015-03-06 2018-10-24 株式会社カネカ 発泡性樹脂粒子とその製造方法
JP6542623B2 (ja) 2015-09-10 2019-07-10 株式会社カネカ 発泡性ポリスチレン系樹脂粒子の製造方法
JP7247200B2 (ja) * 2018-08-09 2023-03-28 株式会社カネカ 発泡性樹脂粒子およびその製造方法、並びに発泡成形体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008260795A (ja) 2007-04-10 2008-10-30 Kaneka Corp 発泡性ポリスチレン系樹脂粒子の製造方法
JP2011026509A (ja) 2009-07-28 2011-02-10 Sekisui Plastics Co Ltd 発泡性ポリスチレン系樹脂粒子とその製造方法、予備発泡粒子、発泡成形体
JP2016023305A (ja) 2014-07-25 2016-02-08 株式会社カネカ 発泡性熱可塑性樹脂粒子、その予備発泡粒子及び発泡成形体
WO2020184007A1 (ja) 2019-03-12 2020-09-17 株式会社カネカ 発泡性樹脂粒子及び予備発泡粒子並びに発泡成形体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
スチレンモノマー（ＳＭ）の製造方法について，日本，日本スチレン工業会，2020年02月11日，https://www.jsia.jp/styrene-monomer/production.html

Also Published As

Publication number Publication date
EP4122979A1 (en) 2023-01-25
EP4122979A4 (en) 2024-04-17
JPWO2021187142A1 (https=) 2021-09-23
CN115279823A (zh) 2022-11-01
WO2021187142A1 (ja) 2021-09-23
CN115279823B (zh) 2024-09-10

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