KR870005687A - 계면 중부가반응을 이용한 마이크로 캡슐화 방법 - Google Patents

계면 중부가반응을 이용한 마이크로 캡슐화 방법 Download PDF

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KR870005687A
KR870005687A KR860010508A KR860010508A KR870005687A KR 870005687 A KR870005687 A KR 870005687A KR 860010508 A KR860010508 A KR 860010508A KR 860010508 A KR860010508 A KR 860010508A KR 870005687 A KR870005687 A KR 870005687A
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microcapsules
interfacial
aliphatic diisocyanate
reaction
hydrophobic liquid
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KR930002240B1 (ko
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비방트 길버어트
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노엘 비그날리
롱-쁠랑 스뻬샬리떼 쉬미끄
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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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • 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
    • B01J13/16—Interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Color Printing (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

계면 중부가반응을 이용한 마이크로 캡슐화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 폴리이소시아네이트 및, 필요하다면 요해되어 있는 상태의 유기물질을 함유하는 소수성 액체를 필수적으로 수성 액체내에 에멀션화시키고, 이어서 폴리아민을 부가하여 마이크로캡슐의 막을 형성시키는 공정으로 구성되며, 상술한 공정에서 폴리이소시아네이트가 지방족 디이소시아네이트 및 지방족 디이소시아네이트의 이소시아누레이트 고리 삼합체를 지방족 디이소시아네이트/삽합체의 중량비율 0.05/1-0.70/1로 함유함을 특징으로하는, 계면 중부 가반응을 이용한 마이크로 캡슐화 방법.
  2. 제1항에 있어서, 사용하는 폴리이소시아네이트가 :
    1,6-디이소시아네이토헥산, 1,5-디이소시아네이토-2-메틸펜탄, 1,5-디이소시아네이토-3-메틸펜탄,1,4-디이소시아네이토-2,3-디메틸부탄, 2-에틸-1,4-디이소시아네이토부탄, 1,5-디이소시아네이토펜, 1,4-탄디이소시아네이토부탄, 1,3-디이소시아네이토프로판, 1,10-디이소시아네이토데칸, 1,2-디이소시아네이토시클로헥산, 1,4-디이소시아네이토시클로헥산, 1,2-비스(이소시아네이토메틸)시클로부탄 비스(4-이소시아네이토시클로헥실)메탄 및 3,3,5-트리메틸-5-이소시아네이토메틸-1-이소시아네이토시클로헥산으로부터 선택된 지방족 디이소시아네이트, 및
    상술한 지방적 디이소시아네이트들중 1가지의 이소시아누레이트기를 갖는 트리머로 이루어짐을 특징으로 하는, 계면 중부가 반응을 이용한 마이크로캡슐화 방법.
  3. 제1 또는 2항에 있어서, 지방족 디이소시아네이트와 트리머의 중량비율이 0.10/1-0.45/1 임을 특징으로 하는, 계면 중부가 반응을 이용한 마이크로캡슐화 방법.
  4. 제2항에 있어서, 사용하는 폴리이소시아네이트가 1,6-디이소시아네이토헥산 및 1,3,5-트리스(6-이소시아네이토헥실)이소시아누레이트로 이루어짐을 특지으로 하는, 계면 중부가 반응을 이용한 마이크로 캡슐환 방법.
  5. 제1항에 있어서, 사용하는 폴리아민이 최소한 2개의 1차 또는 2차 아민기를 갖으며 물속에 용해 또는 분산될 수 있는 것들로 부터 선택됨을 특징으로 하는, 계면 중부가 반응을 이용한 마이크로캡슐화 방법.
  6. 제1항에 있어서, 사용하는 폴리아민이 하기 화합물들 :
    1,2-에틸렌디아민, 1,3-디아미노프로판, 1,4-디아미노부탄, 1,6-디아미노헥산, 히드라진, 1,4-디아미노시클로헥산 및 1,3-디아미노-1-메틸프로판, 디에틸렌트리아민, 트리에틸렌테트라아민 및 비스(2-메틸아미노에틸)메틸아민 중 1가지 이상으로 이루어짐을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로캡슐화 방법.
  7. 제1항에 있어서, 소수성 액체가 필수적으로 물과 섞이지 않으며 동시에 폴리이소시아네이트 및 가능하다면 캡슐화시키고 자하는 유기물질을 용해시킬수 있음을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로 캡슐화 방법.
  8. 제7항에 있어서, 소수성 액체가 지방족 탄화수소, 염소화 지방족 탄화수소, 지환족 탄화수소, 염소화 지환족 탄화수소, 방향족 탄화수소 또는 염소화 방향족 탄화수소임을 특징으로 하는, 계면 중부가 반응을 이요한 마이크로 캡슐화 방법.
  9. 제1항에 있어서, 소수성 액체가 캡슐화 시키고자 유기물질로 이루어짐을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로 캡슐화 방법.
  10. 제1항에 있어서, 캡슐화 시키고자 하는 유기물질이 착색제임을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로 캡슐환 방법.
  11. 제1항에 있어서, 사용하는 소수성 액체가 알킬비페놀, 최소한 부분 수소첨가된 테르페닐 및 알킬 나프탈렌으로 부터 선택됨을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로 캡슐환 방법.
  12. 제1항에 있어서, 에멀션화 공정을 15℃-30℃의 온도에서 수행하고 및 중부 가반응은 15℃-30℃의 온도 및 이어서 50-80℃의 온도에서 수행함을 특징으로 하는, 계면 중부가 반응을 이용한 마이크로 캡슐화 방법.
  13. 제1항에 있어서, 폴리이소시아네이트의 사용량 및 폴리아민의 사용량이 이소시아네이트기들을 기준으로 할 때 아민기들이 101-150%, 바람직 하기로는 105-125%이 도록하는 양임을 특징으로 하는, 계면 중부 가반응을 이용한 마이크로캡슐화 방법.
  14. 폴리이소시아네이트 및, 필요하다면 용히되어 있는 상태의 유기물질을 함유하는 소수성 액체를 필수적으로 수성 액체내에 에멀션화시키고, 이어서 폴리아민을 부가하여 마이크로캡슐의 막을 형성시키는 공정으로 구성되며, 상술한 공정에서 폴리이소시아네이트가 지방족 디이소시아네이트 및 지방족 디이소시아네이트의 이소시아누레이트 고리 삼합체를 지방족 디이소시아네이트/삼합체의중량비율 0.05/1-0.70/1로 함유하는, 계면중부가 반응을 이용한 마이크로캡슐화 방법에 의해 수득됨을 특징으로 하는 무탄소지 제조용 착색제를 함유하는 마이크로캡슐의 수성 현탁액.
  15. 제14항에 있어서, 마이크로캡슐이 3-20미크론의 평균직경을 갖음을 특징으로하는 마이크로캡슐의 수소 현탁액.
  16. 제14 또는 15항에 있어서, 마이크로캡슐의 농도가 25중량% 이상, 바람직하기로는 30중량%이상임을 특징으로 하는 마이크로캡슐의 수성 현탁액.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010508A 1985-12-10 1986-12-09 계면 중부가 반응을 이용한 마이크로 캡슐화 방법 KR930002240B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR85/18453 1985-12-10
FR18453 1985-12-10
FR8518453A FR2591124B1 (fr) 1985-12-10 1985-12-10 Procede de microencapsulation par polyaddition-interfaciale.

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Publication Number Publication Date
KR870005687A true KR870005687A (ko) 1987-07-06
KR930002240B1 KR930002240B1 (ko) 1993-03-27

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US (1) US4738898A (ko)
EP (1) EP0227562B1 (ko)
JP (1) JPS62149333A (ko)
KR (1) KR930002240B1 (ko)
AT (1) ATE43796T1 (ko)
CA (1) CA1275205C (ko)
DE (1) DE3663777D1 (ko)
ES (1) ES2009803B3 (ko)
FR (1) FR2591124B1 (ko)
GR (1) GR3000073T3 (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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FR2610537A1 (fr) * 1987-02-11 1988-08-12 Rhone Poulenc Chimie Procede ameliore de microencapsulation par polyaddition interfaciale
US4929531A (en) * 1988-07-13 1990-05-29 The Mead Corporation Process for producing photosensitive composition capable of forming full color images from a single capsule batch
JPH02157255A (ja) * 1988-12-07 1990-06-18 Daicel Huels Ltd ウレタン硬化剤
JPH0741738B2 (ja) * 1989-03-27 1995-05-10 日本製紙株式会社 発色材料
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
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FR2723032B1 (fr) 1994-07-26 1996-11-22 Copigraph Sa Nouveau solvant organique pour microcapsules utiles notamment pour la realisation de papier autocopiant sensible a la pression et papier sensible a lapression revetu de telles microcapsules
FR2727633A1 (fr) 1994-12-02 1996-06-07 Copigraph Microcapsules contenant a titre de solvant un derive terpenique ou d'acide abietique et papiers sensibles a la pression revetus de ces microcapsules
DE19646110A1 (de) * 1996-11-08 1998-05-14 Bayer Ag Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten
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Publication number Publication date
FR2591124B1 (fr) 1988-02-12
ATE43796T1 (de) 1989-06-15
JPS62149333A (ja) 1987-07-03
GR3000073T3 (en) 1990-10-31
US4738898A (en) 1988-04-19
DE3663777D1 (en) 1989-07-13
EP0227562A1 (fr) 1987-07-01
EP0227562B1 (fr) 1989-06-07
KR930002240B1 (ko) 1993-03-27
FR2591124A1 (fr) 1987-06-12
CA1275205C (fr) 1990-10-16
ES2009803B3 (es) 1989-10-16
JPH0432698B2 (ko) 1992-06-01

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