JP7767688B1 - 熱膨張性マイクロカプセル - Google Patents

熱膨張性マイクロカプセル

Info

Publication number
JP7767688B1
JP7767688B1 JP2025528499A JP2025528499A JP7767688B1 JP 7767688 B1 JP7767688 B1 JP 7767688B1 JP 2025528499 A JP2025528499 A JP 2025528499A JP 2025528499 A JP2025528499 A JP 2025528499A JP 7767688 B1 JP7767688 B1 JP 7767688B1
Authority
JP
Japan
Prior art keywords
weight
thermally expandable
monomer
less
expandable microcapsules
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.)
Active
Application number
JP2025528499A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025169847A5 (https=
JPWO2025169847A1 (https=
Inventor
靖子 石田
竜也 松窪
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of JPWO2025169847A1 publication Critical patent/JPWO2025169847A1/ja
Application granted granted Critical
Publication of JP7767688B1 publication Critical patent/JP7767688B1/ja
Publication of JPWO2025169847A5 publication Critical patent/JPWO2025169847A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C08F220/46—Acrylonitrile with carboxylic acids, sulfonic acids or salts thereof
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2025528499A 2024-02-05 2025-01-31 熱膨張性マイクロカプセル Active JP7767688B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024015564 2024-02-05
JP2024015564 2024-02-05
PCT/JP2025/003155 WO2025169847A1 (ja) 2024-02-05 2025-01-31 熱膨張性マイクロカプセル

Publications (3)

Publication Number Publication Date
JPWO2025169847A1 JPWO2025169847A1 (https=) 2025-08-14
JP7767688B1 true JP7767688B1 (ja) 2025-11-11
JPWO2025169847A5 JPWO2025169847A5 (https=) 2026-01-15

Family

ID=96699975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025528499A Active JP7767688B1 (ja) 2024-02-05 2025-01-31 熱膨張性マイクロカプセル

Country Status (3)

Country Link
JP (1) JP7767688B1 (https=)
TW (1) TW202600772A (https=)
WO (1) WO2025169847A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049616A1 (ja) * 2005-10-27 2007-05-03 Bridgestone Corporation 熱膨張性微小球および中空微粒子とそれらの製造方法並びにタイヤとリムとの組立体
WO2015119048A1 (ja) * 2014-02-04 2015-08-13 松本油脂製薬株式会社 マスターバッチおよびその用途
WO2016190178A1 (ja) * 2015-05-27 2016-12-01 松本油脂製薬株式会社 熱膨張性微小球及びその用途
WO2019049881A1 (ja) * 2017-09-06 2019-03-14 日油株式会社 熱膨張性マイクロカプセル、その製造方法、及び発泡成形品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049616A1 (ja) * 2005-10-27 2007-05-03 Bridgestone Corporation 熱膨張性微小球および中空微粒子とそれらの製造方法並びにタイヤとリムとの組立体
WO2015119048A1 (ja) * 2014-02-04 2015-08-13 松本油脂製薬株式会社 マスターバッチおよびその用途
WO2016190178A1 (ja) * 2015-05-27 2016-12-01 松本油脂製薬株式会社 熱膨張性微小球及びその用途
WO2019049881A1 (ja) * 2017-09-06 2019-03-14 日油株式会社 熱膨張性マイクロカプセル、その製造方法、及び発泡成形品

Also Published As

Publication number Publication date
TW202600772A (zh) 2026-01-01
JPWO2025169847A1 (https=) 2025-08-14
WO2025169847A1 (ja) 2025-08-14

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