JPWO2021187142A1 - - Google Patents

Info

Publication number
JPWO2021187142A1
JPWO2021187142A1 JP2022508205A JP2022508205A JPWO2021187142A1 JP WO2021187142 A1 JPWO2021187142 A1 JP WO2021187142A1 JP 2022508205 A JP2022508205 A JP 2022508205A JP 2022508205 A JP2022508205 A JP 2022508205A JP WO2021187142 A1 JPWO2021187142 A1 JP WO2021187142A1
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.)
Granted
Application number
JP2022508205A
Other languages
Japanese (ja)
Other versions
JP7797374B2 (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 JPWO2021187142A1 publication Critical patent/JPWO2021187142A1/ja
Application granted granted Critical
Publication of JP7797374B2 publication Critical patent/JP7797374B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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 true JPWO2021187142A1 (https=) 2021-09-23
JP7797374B2 JP7797374B2 (ja) 2026-01-13

Family

ID=77772048

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185328A (en) * 1982-04-07 1982-11-15 Dow Chemical Co Foam-linked body with foamable synthetic resin particles
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185328A (en) * 1982-04-07 1982-11-15 Dow Chemical Co Foam-linked body with foamable synthetic resin particles
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, JPN6025012482, 11 February 2020 (2020-02-11), JP, ISSN: 0005677365 *

Also Published As

Publication number Publication date
JP7797374B2 (ja) 2026-01-13
EP4122979A1 (en) 2023-01-25
EP4122979A4 (en) 2024-04-17
CN115279823A (zh) 2022-11-01
WO2021187142A1 (ja) 2021-09-23
CN115279823B (zh) 2024-09-10

Similar Documents

Publication Publication Date Title
JPWO2021187142A1 (https=)
CN305641452S (https=)
CN305613904S (https=)
CN305535992S (https=)
CN305589414S (https=)
CN305534620S (https=)
CN305532224S (https=)
CN305530558S (https=)
CN305530511S (https=)
CN305529846S (https=)
CN305528793S (https=)
CN305527083S (https=)
CN306216301S (https=)
CN306187422S (https=)
CN306162821S (https=)
CN306000154S (https=)
CN305943579S (https=)
CN305865991S (https=)
CN305865573S (https=)
CN305864526S (https=)
CN305863574S (https=)
CN305840673S (https=)
CN305839422S (https=)
CN305588291S (https=)
CN305838791S (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240123

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250401

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250530

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250616

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250902

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251028

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251216

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251224

R150 Certificate of patent or registration of utility model

Ref document number: 7797374

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150