BR0104505A - Microcápsulas com paredes de poliuréia - Google Patents

Microcápsulas com paredes de poliuréia

Info

Publication number
BR0104505A
BR0104505A BR0104505-9A BR0104505A BR0104505A BR 0104505 A BR0104505 A BR 0104505A BR 0104505 A BR0104505 A BR 0104505A BR 0104505 A BR0104505 A BR 0104505A
Authority
BR
Brazil
Prior art keywords
microcapsules
walls
weight
polyisocyanates
reaction products
Prior art date
Application number
BR0104505-9A
Other languages
English (en)
Inventor
Martin Kleban
Guenter Klug
Juergen Weisser
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR0104505A publication Critical patent/BR0104505A/pt

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Color Printing (AREA)

Abstract

Patente de Invenção: "MICROCáPSULAS COM PAREDES DE POLIURéIA". A presente invenção refere-se a microcápsulas cujas paredes se constituem de produtos de reação de poliisocianatos, compostos guanidina e eventualmente aminas ou contêm tais produtos de reação, em que os poliisocianatos possuem uma fração de isocianurato de pelo menos 30%, em peso com relação ao poliisocianato, caracterizadas pelo fato de que as paredes perfazem em média 9%, em peso ou menos, com relação ao peso total da microcápsula.
BR0104505-9A 2000-10-16 2001-10-15 Microcápsulas com paredes de poliuréia BR0104505A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10051194A DE10051194A1 (de) 2000-10-16 2000-10-16 Mikrokapseln mit Wänden aus Polyharnstoff

Publications (1)

Publication Number Publication Date
BR0104505A true BR0104505A (pt) 2002-05-21

Family

ID=7659936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0104505-9A BR0104505A (pt) 2000-10-16 2001-10-15 Microcápsulas com paredes de poliuréia

Country Status (11)

Country Link
US (1) US6797670B2 (pt)
EP (1) EP1199100B1 (pt)
JP (1) JP2002233749A (pt)
CN (1) CN100528328C (pt)
BR (1) BR0104505A (pt)
DE (2) DE10051194A1 (pt)
ES (1) ES2267645T3 (pt)
MX (1) MXPA01010417A (pt)
PL (1) PL350106A1 (pt)
TW (1) TW574064B (pt)
ZA (1) ZA200107518B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040026659A1 (en) * 2002-07-08 2004-02-12 China Textile Institute Composition for fabricating phase-change-material microcapsules and a method for fabricating the microcapsules
US7833578B2 (en) 2003-07-07 2010-11-16 Taiwan Textile Research Institute Composition and method for fabricating microcapsules encapsulating phase-change material
CN100376320C (zh) * 2005-09-06 2008-03-26 西北工业大学 聚脲包覆双环戊二烯微胶囊及其制备方法
WO2007110383A1 (de) * 2006-03-28 2007-10-04 Basf Se Verkapselung lipophiler wirkstoffe
US10226405B2 (en) 2009-09-18 2019-03-12 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
US20120148644A1 (en) * 2009-09-18 2012-06-14 Lewis Michael Popplewell Encapsulated Active Materials
US9687424B2 (en) * 2009-09-18 2017-06-27 International Flavors & Fragrances Polyurea capsules prepared with aliphatic isocyanates and amines
US10085925B2 (en) 2009-09-18 2018-10-02 International Flavors & Fragrances Inc. Polyurea capsule compositions
US11311467B2 (en) 2009-09-18 2022-04-26 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
US9816059B2 (en) 2009-09-18 2017-11-14 International Flavors & Fragrances Stabilized capsule compositions
BR112012024804B1 (pt) 2010-03-30 2020-12-15 Unilever N.V Processo para a incorporação de microcápsulas com carga aniônica em um detergente líquido concentrado aquoso estruturado
EP2553072B1 (en) 2010-04-01 2015-05-06 Unilever PLC Structuring detergent liquids with hydrogenated castor oil
EP2495300A1 (en) 2011-03-04 2012-09-05 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Structuring detergent liquids with hydrogenated castor oil
BR112014026429B1 (pt) 2012-04-23 2022-02-01 Unilever Ip Holdings B.V. Composição detergente líquida isotrópica aquosa externamente estruturada
WO2013160023A1 (en) 2012-04-23 2013-10-31 Unilever Plc Externally structured aqueous isotropic liquid laundry detergent compositions
EP2841550B1 (en) 2012-04-23 2016-01-20 Unilever Plc. Externally structured aqueous isotropic liquid detergent compositions
US20140066357A1 (en) * 2012-08-30 2014-03-06 P. H. Glatfelter Company Heat-stable microencapsulated fragrance oils
BR112015012062B1 (pt) 2012-11-29 2021-07-20 Unilever Ip Holdings B.V. Composição líquida detergente aquosa estruturada com polímero
BR122019023314B1 (pt) 2013-08-15 2020-10-06 International Flavors & Fragrances Inc. Composição de cápsula de poliureia, método para preparação de uma composição de cápsula de poliureia, e, produto de consumidor
US20170252274A1 (en) * 2013-08-16 2017-09-07 International Flavors & Fragrances Inc. Polyurea capsules prepared with aliphatic isocyanates and amines
WO2017074995A1 (en) 2015-10-27 2017-05-04 Encapsys, Llc Encapsulation
BR112018016806B1 (pt) 2016-02-18 2021-11-16 International Flavors & Fragrances Inc. Composiqao de microcapsula, e, produtos de consumidor
US20180085291A1 (en) 2016-09-28 2018-03-29 International Flavors & Fragrances Inc. Microcapsule compositions containing amino silicone
WO2018210522A1 (en) 2017-05-15 2018-11-22 Unilever Plc Composition
WO2018210700A1 (en) 2017-05-15 2018-11-22 Unilever Plc Composition
WO2018210523A1 (en) 2017-05-15 2018-11-22 Unilever Plc Composition
WO2018210524A1 (en) 2017-05-15 2018-11-22 Unilever Plc Composition
EP3890875B1 (en) 2018-12-03 2024-01-10 Agfa-Gevaert N.V. Aqueous dispersion of capsules

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5960380A (en) 1979-08-30 1981-03-05 A. Ehrenreich G.m.b.H. & Co. KG Bellows seal and retaining ring
DE3605552A1 (de) 1986-02-21 1987-08-27 Bayer Ag Hochkonzentrierte, stabile loesungen von farbbildnern
DE3622262A1 (de) 1986-07-02 1988-01-07 Bayer Ag Chromogene 3,1-benzoxazine
DE3738240A1 (de) 1987-11-11 1989-05-24 Bayer Ag Tetraindolyl-heptamethin-ether, -alkohole und farbstoffe
US5225118A (en) 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
US5164126A (en) 1991-03-05 1992-11-17 Appleton Papers Inc. Process for microencapsulation
JP2684473B2 (ja) 1991-09-02 1997-12-03 富士写真フイルム株式会社 マイクロカプセルの連続的製造方法
DE59307983D1 (de) 1992-09-30 1998-02-19 Ciba Geigy Ag Konzentrierte, wässrige Flüssigformulierungen von Farbbildnern
DE19501479A1 (de) * 1995-01-19 1996-07-25 Bayer Ag Mikrokapseln mit Wänden aus Umsetzungsprodukten von Polyisocyanaten und Guanidinen
US5643506A (en) 1995-02-03 1997-07-01 The Mead Corporation Continuous production of Emulsions and microcapsules of uniform particle size
DE19548025A1 (de) 1995-12-21 1997-06-26 Bayer Ag Verfahren zur Herstellung abbaubarer Mikrokapseln
DE19646110A1 (de) * 1996-11-08 1998-05-14 Bayer Ag Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten

Also Published As

Publication number Publication date
US6797670B2 (en) 2004-09-28
DE10051194A1 (de) 2002-04-25
US20020079599A1 (en) 2002-06-27
EP1199100B1 (de) 2006-07-05
MXPA01010417A (es) 2002-06-04
CN100528328C (zh) 2009-08-19
ES2267645T3 (es) 2007-03-16
ZA200107518B (en) 2002-05-13
EP1199100A2 (de) 2002-04-24
PL350106A1 (en) 2002-04-22
TW574064B (en) 2004-02-01
JP2002233749A (ja) 2002-08-20
DE50110390D1 (de) 2006-08-17
EP1199100A3 (de) 2002-07-31
CN1348832A (zh) 2002-05-15

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]