KR920703196A - 마이크로캡슐 및 그의 제조방법 - Google Patents

마이크로캡슐 및 그의 제조방법

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Publication number
KR920703196A
KR920703196A KR1019920700055A KR920700055A KR920703196A KR 920703196 A KR920703196 A KR 920703196A KR 1019920700055 A KR1019920700055 A KR 1019920700055A KR 920700055 A KR920700055 A KR 920700055A KR 920703196 A KR920703196 A KR 920703196A
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South Korea
Prior art keywords
fine particles
colloidal fine
microcapsule
hydrosol
electrolyte
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KR1019920700055A
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English (en)
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KR100187515B1 (ko
Inventor
미노루 노지
아끼라 구누기세
유미꼬 이마이
Original Assignee
다께다 가즈히꼬
니뽕 가야꾸 가부시끼가이샤
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Priority claimed from JP13268590A external-priority patent/JP2905261B2/ja
Priority claimed from JP41013590A external-priority patent/JP3048177B2/ja
Application filed by 다께다 가즈히꼬, 니뽕 가야꾸 가부시끼가이샤 filed Critical 다께다 가즈히꼬
Publication of KR920703196A publication Critical patent/KR920703196A/ko
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Publication of KR100187515B1 publication Critical patent/KR100187515B1/ko
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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
    • 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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Abstract

내용 없음

Description

마이크로캡슐 및 그의 제조방법
[도면의 간단한 설명]
제1도는 실시예 B4 내지 B7에서 수득한 마이크로캡슐로부터 염료 방출량을 나타내는 도면이다.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 콜로이드상 미립자를 전해질을 사용하여 응집시켜 수득한 캡슐막으로 심물질을 캡슐화시킨 마이크로캡슐.
  2. 콜로이드상 미립자를 전해질을 사용하여 응집시켜 수득한 캡슐막으로 심물질 및 고분자 물질을 캡슐화시킨 마이크로캡슐.
  3. 콜로이드상 미립자를 전해질을 사용하여 응집시켜 수득한 캡슐막으로 심물질의 포접체를 캡슐화시킨 마이크로캡슐.
  4. 콜로이드상 미립자를 사용하여 응집시켜 수득한 캡슐막으로 심물질과 반응성 단량체 및/또는 반응성 전중합체를 캡슐화시킨 마이크로캡슐.
  5. 제1항 내지 제4항중 어느 하나에 있어서, 콜로이드상 미립자가, 콜로이드상 무기화합물의 미립자인 마이크로캡슐.
  6. 제1항 내지 제5항중 어느 하나에 있어서, 콜로이드상 미립자가, 산화 규소, 산화지르코늄, 산화 알루미늄, 산화 티탄, 스티렌계 중합체 및 아크릴계 중합체의 콜로이드상 미립자로 부터 선택되는 적어도 일종인 마이크로캡슐.
  7. 제1항 내지 제6항중 어느 하나에 있어서, 전해질이 염화물, 브롬화물, 질산염, 황산염 및 고분자 전해질로 부터 선택되는 적어도 일종인 마이크로캡슐.
  8. 물을 분산매로하는 콜로이드상 미립자의 분산액(히드로졸)에, 캡슐화하는 물질을 부하가고, 이것을 유성매체중에서 분산시켜 유제로 만들고, 그 유제중의 콜로이드상 미립자를 전해질을 사용하여 응집시키는 것을 특징으로 하는 마이크로캡슐의 제조방법.
  9. 제8항에 있어서, 유제가 물을 분산매로 하는 콜로이드상 미립자의 분산액(히드로졸)에, 캡슐화하는 수용성 물질을 부가하고, 이것을 유성 매체중에 분산시져 W/O형 유제로 만드는 제조방법.
  10. 제8항에 있어서, 유제가, 분산매로 하는 콜로이드상 미립자의 분산액(히드로졸)에, 캡슐화하는 지용성 물질을 분산시켜 O/W형 유제로 만들고, 이것을 또한 유성 매체중에서 분산시켜 O/W/O형 유제로 만드는 제조방법.
  11. 제8항에 있어서, 유제가, 물을 분산매로 하는 콜로이드상 미립자의 분산액(히드로졸)에, 캡슐화하는 수불용성 분말상 물질을 분산시키고, 이것을 유성 매체중에 분산시켜 W(S)/O형 유제로 만드는 제조방법.
  12. 제8항 내지 제11항중 어느 하나에 있어서, 히드로졸이 무기 화합물의 히드로졸인 제조방법.
  13. 제8항 내지 제11항중 어느 하나에 있어서, 히드로졸이 산화 규소, 산화 지르코늄, 산화 알루미늄, 산화티탄, 스티렌계 중합체 및 아크릴계 중합체의 히드로졸로부터 선택되는 적어도 일종인 제조방법.
  14. 제8항 내지 제13항중 어느 하나에 있어서, 전해질이, 염화물, 브롬화물, 질산염, 황산염 및 고분자 전해질로부터 선택되는 적어도 일종인 제조방법.
  15. 제8항 내지 제14항중 어느 하나에 있어서, 캡슐화하는 물질이, 심물질 또는 심물질과 고분자 물질, 포접체를 만드는 호스트 화합물, 반응성 단량체 및 반응성 전중합체로부터 구성된 군으로부터 선정되는 적어도 일종과의 조합물, 또는 심물질의 포접체인 제조방법.
    * 참고사항 : 최초출원 내용에 의하여 공개되 는 것임.
KR1019920700055A 1990-05-24 1991-05-17 마이크로 캡슐의 제조방법 Expired - Fee Related KR100187515B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP13268590A JP2905261B2 (ja) 1990-05-24 1990-05-24 マイクロカプセルの製法
JP90-132685 1990-05-24
JP132685/90 1990-05-24
JP410135/90 1990-12-13
JP41013590A JP3048177B2 (ja) 1990-12-13 1990-12-13 マイクロカプセルの製造方法
PCT/JP1991/000659 WO1991017822A1 (fr) 1990-05-24 1991-05-17 Microcapsule et procede de fabrication associe

Publications (2)

Publication Number Publication Date
KR920703196A true KR920703196A (ko) 1992-12-17
KR100187515B1 KR100187515B1 (ko) 1999-04-15

Family

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KR1019920700055A Expired - Fee Related KR100187515B1 (ko) 1990-05-24 1991-05-17 마이크로 캡슐의 제조방법

Country Status (4)

Country Link
EP (1) EP0484546B1 (ko)
KR (1) KR100187515B1 (ko)
DE (1) DE69114674T2 (ko)
WO (1) WO1991017822A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100392194B1 (ko) * 2000-07-19 2003-07-22 이종협 세라믹 중공미세구의 제조방법
DE10041004A1 (de) * 2000-08-22 2002-03-14 Henkel Kgaa Mikrokapseln
WO2002074431A1 (en) * 2001-03-21 2002-09-26 Max-Planck-Gesellschaft Zur Förderung Der Wissenschaften Hollow spheres from layered precursor deposition on sacrificial colloidal core particles
DE10211313A1 (de) * 2002-03-14 2003-10-02 Wacker Chemie Gmbh Mehrfachemulsionen
EP1502645A1 (en) * 2003-08-01 2005-02-02 The Procter & Gamble Company Microcapsules
TWI605870B (zh) 2012-10-25 2017-11-21 奇華頓公司 方法
EP3212321B1 (en) 2014-11-01 2020-06-24 Max-Planck-Gesellschaft zur Förderung der Wissenschaften Reflecting spherical microcapsules and methods of their production
CN106693842B (zh) * 2016-12-05 2019-06-14 北京化工大学 一种生物质碳气凝胶及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852076A (en) * 1972-02-22 1974-12-03 Ryan J Aqueous method of microencapsulation and capsules
US3946134A (en) * 1973-07-23 1976-03-23 The Harshaw Chemical Company Method of encapsulating particles and the resultant product
US4349456A (en) * 1976-04-22 1982-09-14 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules and process for making same
JPS5322530A (en) * 1976-08-13 1978-03-02 Agency Of Ind Science & Technol Preparation of inorganic powder
JPS57122931A (en) * 1981-01-22 1982-07-31 Chiyoda Chem Eng & Constr Co Ltd Fine powder and preparation thereof
US4477492A (en) * 1983-04-22 1984-10-16 E. I. Du Pont De Nemours And Company Process for preparing superficially porous supports for chromatography and catalysts
JPS6157236A (ja) * 1984-08-29 1986-03-24 Agency Of Ind Science & Technol 含油無機質壁マイクロカプセル及びその製造方法
JPS62241540A (ja) * 1986-04-11 1987-10-22 Sasakura Eng Co Ltd Ｗ／ｏ型反応による球状微粒子製造装置

Also Published As

Publication number Publication date
EP0484546A4 (en) 1992-10-21
DE69114674T2 (de) 1996-04-18
DE69114674D1 (de) 1995-12-21
KR100187515B1 (ko) 1999-04-15
EP0484546B1 (en) 1995-11-15
EP0484546A1 (en) 1992-05-13
WO1991017822A1 (fr) 1991-11-28

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