KR20260018772A - 열팽창성 마이크로캡슐 - Google Patents

열팽창성 마이크로캡슐

Info

Publication number
KR20260018772A
KR20260018772A KR1020257025121A KR20257025121A KR20260018772A KR 20260018772 A KR20260018772 A KR 20260018772A KR 1020257025121 A KR1020257025121 A KR 1020257025121A KR 20257025121 A KR20257025121 A KR 20257025121A KR 20260018772 A KR20260018772 A KR 20260018772A
Authority
KR
South Korea
Prior art keywords
heat
expandable microcapsule
specific gravity
shell
expandable
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.)
Pending
Application number
KR1020257025121A
Other languages
English (en)
Korean (ko)
Inventor
슈헤이 오비나타
야스유키 야마다
Original Assignee
세키스이가가쿠 고교가부시키가이샤
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 세키스이가가쿠 고교가부시키가이샤 filed Critical 세키스이가가쿠 고교가부시키가이샤
Publication of KR20260018772A publication Critical patent/KR20260018772A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • 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

Landscapes

  • 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)
KR1020257025121A 2023-06-05 2024-06-05 열팽창성 마이크로캡슐 Pending KR20260018772A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-092771 2023-06-05
JP2023092771 2023-06-05
PCT/JP2024/020447 WO2024253111A1 (ja) 2023-06-05 2024-06-05 熱膨張性マイクロカプセル

Publications (1)

Publication Number Publication Date
KR20260018772A true KR20260018772A (ko) 2026-02-09

Family

ID=93796049

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257025121A Pending KR20260018772A (ko) 2023-06-05 2024-06-05 열팽창성 마이크로캡슐

Country Status (6)

Country Link
EP (1) EP4722318A1 (https=)
JP (1) JPWO2024253111A1 (https=)
KR (1) KR20260018772A (https=)
CN (1) CN120712335A (https=)
TW (1) TW202504960A (https=)
WO (1) WO2024253111A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4226524B1 (https=) 1962-12-21 1967-12-15
WO2019150951A1 (ja) 2018-01-31 2019-08-08 松本油脂製薬株式会社 熱膨張性微小球およびその用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1230975B1 (en) * 1999-09-29 2006-08-09 Matsumoto Yushi-Seiyaku Co., Ltd. Process for producing heat-expandable microcapsules
JP4567980B2 (ja) * 2004-01-26 2010-10-27 三洋化成工業株式会社 熱膨張性マイクロカプセルおよび中空樹脂粒子
WO2021172062A1 (ja) * 2020-02-28 2021-09-02 松本油脂製薬株式会社 熱膨張性微小球、その製造方法及び用途
JP6957776B1 (ja) * 2020-05-01 2021-11-02 積水化学工業株式会社 熱膨張性マイクロカプセル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4226524B1 (https=) 1962-12-21 1967-12-15
WO2019150951A1 (ja) 2018-01-31 2019-08-08 松本油脂製薬株式会社 熱膨張性微小球およびその用途

Also Published As

Publication number Publication date
WO2024253111A1 (ja) 2024-12-12
TW202504960A (zh) 2025-02-01
CN120712335A (zh) 2025-09-26
JPWO2024253111A1 (https=) 2024-12-12
EP4722318A1 (en) 2026-04-08

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Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)