JP7128371B1 - 熱膨張性マイクロカプセル、発泡性マスターバッチ及び発泡成形体 - Google Patents

熱膨張性マイクロカプセル、発泡性マスターバッチ及び発泡成形体 Download PDF

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Publication number
JP7128371B1
JP7128371B1 JP2022008513A JP2022008513A JP7128371B1 JP 7128371 B1 JP7128371 B1 JP 7128371B1 JP 2022008513 A JP2022008513 A JP 2022008513A JP 2022008513 A JP2022008513 A JP 2022008513A JP 7128371 B1 JP7128371 B1 JP 7128371B1
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thermally expandable
monomer
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volume
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Japanese (ja)
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JP2023024247A (ja
Inventor
健 川上
竜也 松窪
裕作 内山
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Sekisui Chemical Co Ltd
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Sekisui Chemical Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=83103204&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7128371(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to EP22853101.8A priority Critical patent/EP4382554A4/en
Priority to JP2022552653A priority patent/JPWO2023013682A1/ja
Priority to PCT/JP2022/029818 priority patent/WO2023013682A1/ja
Priority to US18/576,584 priority patent/US20250002667A1/en
Priority to CN202280008926.8A priority patent/CN116648476A/zh
Priority to KR1020237014808A priority patent/KR20240042579A/ko
Priority to TW111129348A priority patent/TWI918987B/zh
Publication of JP7128371B1 publication Critical patent/JP7128371B1/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • B01J13/185—In situ polymerisation with all reactants being present in the same phase in an organic phase
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08J9/14—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 organic
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2203/22—Expandable microspheres, e.g. Expancel®
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2022008513A 2021-08-06 2022-01-24 熱膨張性マイクロカプセル、発泡性マスターバッチ及び発泡成形体 Active JP7128371B1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN202280008926.8A CN116648476A (zh) 2021-08-06 2022-08-03 热膨胀性微囊、发泡性母料及发泡成形体
JP2022552653A JPWO2023013682A1 (https=) 2021-08-06 2022-08-03
PCT/JP2022/029818 WO2023013682A1 (ja) 2021-08-06 2022-08-03 熱膨張性マイクロカプセル、発泡性マスターバッチ及び発泡成形体
US18/576,584 US20250002667A1 (en) 2021-08-06 2022-08-03 Thermally expandable microcapsules, expandable master batch and foam molded body
EP22853101.8A EP4382554A4 (en) 2021-08-06 2022-08-03 HEAT-EXPANDABLE MICROCAPSULES, EXPANDABLE MASTERBATCH AND FOAM-MOLDED BODY
KR1020237014808A KR20240042579A (ko) 2021-08-06 2022-08-03 열팽창성 마이크로캡슐, 발포성 마스터 배치 및 발포 성형체
TW111129348A TWI918987B (zh) 2021-08-06 2022-08-04 熱膨脹性微膠囊、發泡性母料及發泡成形體

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021130096 2021-08-06
JP2021130096 2021-08-06

Publications (2)

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JP7128371B1 true JP7128371B1 (ja) 2022-08-30
JP2023024247A JP2023024247A (ja) 2023-02-16

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JP2022008513A Active JP7128371B1 (ja) 2021-08-06 2022-01-24 熱膨張性マイクロカプセル、発泡性マスターバッチ及び発泡成形体
JP2022552653A Pending JPWO2023013682A1 (https=) 2021-08-06 2022-08-03

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JP2022552653A Pending JPWO2023013682A1 (https=) 2021-08-06 2022-08-03

Country Status (6)

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US (1) US20250002667A1 (https=)
EP (1) EP4382554A4 (https=)
JP (2) JP7128371B1 (https=)
KR (1) KR20240042579A (https=)
CN (1) CN116648476A (https=)
WO (1) WO2023013682A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023017822A1 (ja) * 2021-08-11 2023-02-16 積水化学工業株式会社 発泡成形用マスターバッチ及び発泡成形体

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202506899A (zh) * 2023-06-05 2025-02-16 日商積水化學工業股份有限公司 成形體
DE102024110058A1 (de) 2024-04-11 2025-10-16 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Mit Schmiermittel gefüllte Mikrokapseln aus Polyharnstoff
KR20260040251A (ko) * 2024-09-10 2026-03-24 세키스이가세이힝코교가부시키가이샤 중공 수지 입자, 그 제조 방법, 및 그 용도

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002320843A (ja) 2001-01-18 2002-11-05 Sekisui Chem Co Ltd 熱膨張性マイクロカプセルの製造方法
JP2004323854A (ja) 2003-04-11 2004-11-18 Matsumoto Yushi Seiyaku Co Ltd 熱膨張性マイクロカプセル及びその製造方法
JP2021006625A (ja) 2019-06-27 2021-01-21 積水化学工業株式会社 熱膨張性マイクロカプセル、成形用樹脂組成物及び発泡成形体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5485611B2 (ja) * 2008-08-07 2014-05-07 積水化学工業株式会社 熱膨張性マイクロカプセル及び発泡成形体
CN105722788B (zh) * 2014-01-29 2018-04-03 三菱综合材料株式会社 合成非晶质二氧化硅粉末及其制造方法
JP6668067B2 (ja) 2015-12-21 2020-03-18 株式会社クレハ マイクロスフェアー、これを含む熱発泡性樹脂組成物、構造部材、および成形体
WO2018012415A1 (ja) 2016-07-15 2018-01-18 松本油脂製薬株式会社 樹脂組成物およびその利用
JP7296946B2 (ja) * 2019-02-01 2023-06-23 積水化学工業株式会社 熱膨張性マイクロカプセル及び発泡成形用組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002320843A (ja) 2001-01-18 2002-11-05 Sekisui Chem Co Ltd 熱膨張性マイクロカプセルの製造方法
JP2004323854A (ja) 2003-04-11 2004-11-18 Matsumoto Yushi Seiyaku Co Ltd 熱膨張性マイクロカプセル及びその製造方法
JP2021006625A (ja) 2019-06-27 2021-01-21 積水化学工業株式会社 熱膨張性マイクロカプセル、成形用樹脂組成物及び発泡成形体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023017822A1 (ja) * 2021-08-11 2023-02-16 積水化学工業株式会社 発泡成形用マスターバッチ及び発泡成形体

Also Published As

Publication number Publication date
KR20240042579A (ko) 2024-04-02
EP4382554A4 (en) 2025-09-10
TW202313812A (zh) 2023-04-01
JPWO2023013682A1 (https=) 2023-02-09
US20250002667A1 (en) 2025-01-02
WO2023013682A1 (ja) 2023-02-09
EP4382554A1 (en) 2024-06-12
JP2023024247A (ja) 2023-02-16
CN116648476A (zh) 2023-08-25

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