JP7128372B1 - 熱膨張性マイクロカプセル、発泡用樹脂組成物及び発泡体 - Google Patents

熱膨張性マイクロカプセル、発泡用樹脂組成物及び発泡体 Download PDF

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JP7128372B1
JP7128372B1 JP2022015011A JP2022015011A JP7128372B1 JP 7128372 B1 JP7128372 B1 JP 7128372B1 JP 2022015011 A JP2022015011 A JP 2022015011A JP 2022015011 A JP2022015011 A JP 2022015011A JP 7128372 B1 JP7128372 B1 JP 7128372B1
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weight
thermally expandable
temperature
expandable microcapsule
expandable microcapsules
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JP2023107172A (ja
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泰広 川口
浩司 田村
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Sekisui Chemical Co Ltd
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Sekisui Chemical Co Ltd
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Priority to JP2023575280A priority Critical patent/JPWO2023140295A1/ja
Priority to PCT/JP2023/001391 priority patent/WO2023140295A1/ja
Priority to CN202380014150.5A priority patent/CN118202016A/zh
Priority to EP23743288.5A priority patent/EP4467579A4/en
Priority to KR1020247011052A priority patent/KR20240133963A/ko
Priority to US18/726,963 priority patent/US20250109269A1/en
Priority to TW112102571A priority patent/TW202340383A/zh
Publication of JP2023107172A publication Critical patent/JP2023107172A/ja
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
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    • 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
    • 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
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    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
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    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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    • 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
    • C08J9/06—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 chemical blowing agent
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    • 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
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    • C08L27/02—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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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)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2022015011A 2022-01-21 2022-02-02 熱膨張性マイクロカプセル、発泡用樹脂組成物及び発泡体 Active JP7128372B1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US18/726,963 US20250109269A1 (en) 2022-01-21 2023-01-18 Thermally expandable microcapsules, foamable resin composition, and foam
JP2023575280A JPWO2023140295A1 (https=) 2022-01-21 2023-01-18
KR1020247011052A KR20240133963A (ko) 2022-01-21 2023-01-18 열팽창성 마이크로캡슐, 발포용 수지 조성물 및 발포체
PCT/JP2023/001391 WO2023140295A1 (ja) 2022-01-21 2023-01-18 熱膨張性マイクロカプセル、発泡用樹脂組成物及び発泡体
CN202380014150.5A CN118202016A (zh) 2022-01-21 2023-01-18 热膨胀性微囊、发泡用树脂组合物及发泡体
EP23743288.5A EP4467579A4 (en) 2022-01-21 2023-01-18 Thermally expandable microcapsules, resin composition that can be foamed and spongy
TW112102571A TW202340383A (zh) 2022-01-21 2023-01-19 熱膨脹性微膠囊、發泡用樹脂組成物及發泡體

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Application Number Priority Date Filing Date Title
JP2022007976 2022-01-21
JP2022007976 2022-01-21

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JP7128372B1 true JP7128372B1 (ja) 2022-08-30
JP2023107172A JP2023107172A (ja) 2023-08-02

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JP2023575280A Withdrawn JPWO2023140295A1 (https=) 2022-01-21 2023-01-18

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US (1) US20250109269A1 (https=)
EP (1) EP4467579A4 (https=)
JP (2) JP7128372B1 (https=)
KR (1) KR20240133963A (https=)
CN (1) CN118202016A (https=)
TW (1) TW202340383A (https=)
WO (1) WO2023140295A1 (https=)

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WO2026023435A1 (ja) * 2024-07-22 2026-01-29 株式会社クレハ 熱膨張性マイクロカプセルおよびその製造方法、樹脂組成物ならびに発泡成形体の製造方法
JP7796951B1 (ja) * 2024-09-27 2026-01-09 三井化学Ictマテリア株式会社 電子装置の製造方法
WO2026070435A1 (ja) * 2024-09-27 2026-04-02 三井化学Ictマテリア株式会社 電子装置の製造方法
WO2026070254A1 (ja) * 2024-09-27 2026-04-02 三井化学Ictマテリア株式会社 粘着性フィルム
WO2026070255A1 (ja) * 2024-09-27 2026-04-02 三井化学Ictマテリア株式会社 電子装置の製造方法
WO2026070437A1 (ja) * 2024-09-27 2026-04-02 三井化学Ictマテリア株式会社 電子装置の製造方法
WO2026079024A1 (ja) * 2024-10-08 2026-04-16 三井化学Ictマテリア株式会社 電子装置の製造方法

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JP2006035092A (ja) 2004-07-27 2006-02-09 Sanyo Chem Ind Ltd 中空樹脂粒子と無機微粒子との混合物の製造方法
JP2012067181A (ja) 2010-09-22 2012-04-05 Sekisui Chem Co Ltd 熱膨張性マイクロカプセル、樹脂組成物及び発泡シート
JP2020045485A (ja) 2018-09-18 2020-03-26 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

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JP3476223B2 (ja) 1993-09-27 2003-12-10 松本油脂製薬株式会社 マイクロカプセルの製法
JP4903924B2 (ja) 1998-12-28 2012-03-28 株式会社クレハ 発泡性マイクロスフェアー及びその製造方法
JP2013234255A (ja) * 2012-05-08 2013-11-21 Sekisui Chem Co Ltd 被覆熱膨張性マイクロカプセル
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

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JP2006035092A (ja) 2004-07-27 2006-02-09 Sanyo Chem Ind Ltd 中空樹脂粒子と無機微粒子との混合物の製造方法
JP2012067181A (ja) 2010-09-22 2012-04-05 Sekisui Chem Co Ltd 熱膨張性マイクロカプセル、樹脂組成物及び発泡シート
JP2020045485A (ja) 2018-09-18 2020-03-26 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

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