BR8801228A - Metodo de microencapsulamento de oleos hidrofobos com partes reativas de corantes de sistemas de reacao de corantes dissolvidas nos mesmos e microcapsula - Google Patents

Metodo de microencapsulamento de oleos hidrofobos com partes reativas de corantes de sistemas de reacao de corantes dissolvidas nos mesmos e microcapsula

Info

Publication number
BR8801228A
BR8801228A BR8801228A BR8801228A BR8801228A BR 8801228 A BR8801228 A BR 8801228A BR 8801228 A BR8801228 A BR 8801228A BR 8801228 A BR8801228 A BR 8801228A BR 8801228 A BR8801228 A BR 8801228A
Authority
BR
Brazil
Prior art keywords
melamine
formaldehyde precondensate
accompanied
aqueous solution
vigorous stirring
Prior art date
Application number
BR8801228A
Other languages
English (en)
Inventor
Gunther Pietsch
Karl-Heinz Schrader
Original Assignee
Koehler August Papierfab
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 Koehler August Papierfab filed Critical Koehler August Papierfab
Publication of BR8801228A publication Critical patent/BR8801228A/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
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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)
  • Color Printing (AREA)
  • Fats And Perfumes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Steroid Compounds (AREA)
BR8801228A 1987-03-24 1988-03-14 Metodo de microencapsulamento de oleos hidrofobos com partes reativas de corantes de sistemas de reacao de corantes dissolvidas nos mesmos e microcapsula BR8801228A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3709586A DE3709586C1 (de) 1987-03-24 1987-03-24 Verfahren zur Mikroverkapselung von hydrophoben OElen,die danach erhaeltlichen Mikrokapseln und deren Verwendung

Publications (1)

Publication Number Publication Date
BR8801228A true BR8801228A (pt) 1988-10-25

Family

ID=6323833

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801228A BR8801228A (pt) 1987-03-24 1988-03-14 Metodo de microencapsulamento de oleos hidrofobos com partes reativas de corantes de sistemas de reacao de corantes dissolvidas nos mesmos e microcapsula

Country Status (13)

Country Link
US (1) US4965025A (pt)
EP (1) EP0283711B1 (pt)
JP (1) JPS63256127A (pt)
AT (1) ATE54839T1 (pt)
AU (1) AU591036B2 (pt)
BR (1) BR8801228A (pt)
DE (2) DE3709586C1 (pt)
ES (1) ES2016393B3 (pt)
GR (1) GR3001030T3 (pt)
HK (1) HK44191A (pt)
IL (1) IL85621A (pt)
PT (1) PT87015B (pt)
SG (1) SG91990G (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089339A (en) * 1984-12-24 1992-02-18 Pietsch Guenter Aminoplast microencapsulation system
DE3860663D1 (de) * 1987-12-21 1990-10-25 Koehler August Papierfab Verfahren zur herstellung von mikrokapseln, die danach erhaeltlichen mikrokapseln und deren verwendung.
US5204185A (en) * 1990-12-11 1993-04-20 The Standard Register Company Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby
JPH07179946A (ja) * 1993-12-24 1995-07-18 Kawasaki Steel Corp 耐二次加工ぜい性に優れる高加工性高張力冷延鋼板の製造方法
SI9400362A (en) * 1994-09-19 1996-04-30 Aero Procedure for the preparation of the carriers that are impregnated or coated with microcapsulated aromatic substances
JP3508120B2 (ja) * 1997-11-25 2004-03-22 日本製紙株式会社 感圧記録用マイクロカプセル分散液及びその製造方法
DK1292386T3 (da) * 2000-06-05 2006-03-27 Syngenta Ltd Hidtil ukendte mikrokapsler
JP6214553B2 (ja) * 2011-12-22 2017-10-18 フイルメニツヒ ソシエテ アノニムＦｉｒｍｅｎｉｃｈ Ｓａ ポリウレアマイクロカプセルの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH540715A (de) * 1970-05-26 1973-10-15 Ciba Geigy Ag Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz
US4396670A (en) * 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules
AU547532B2 (en) * 1980-08-20 1985-10-24 Kureha Kagaku Kogyo K.K. Microcapsule
US4525520A (en) * 1983-03-28 1985-06-25 Kanzaki Paper Manufacturing Company, Ltd. Method of preparing microcapsules
DE3545803C2 (de) * 1984-12-24 1991-02-14 Papierfabrik August Koehler AG, 7602 Oberkirch Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen
DE3565942D1 (en) * 1984-12-24 1988-12-08 Koehler August Papierfab Process for encapsulating oils containing products which produce a colour by reaction, microcapsules produced by said process and their use in carbon papers

Also Published As

Publication number Publication date
AU1269888A (en) 1988-09-22
AU591036B2 (en) 1989-11-23
US4965025A (en) 1990-10-23
PT87015A (pt) 1988-04-01
IL85621A (en) 1992-03-29
SG91990G (en) 1991-07-26
JPH0570497B2 (pt) 1993-10-05
EP0283711A1 (de) 1988-09-28
GR3001030T3 (en) 1992-01-20
ATE54839T1 (de) 1990-08-15
ES2016393B3 (es) 1990-11-01
JPS63256127A (ja) 1988-10-24
DE3709586C1 (de) 1988-07-14
IL85621A0 (en) 1988-08-31
EP0283711B1 (de) 1990-07-25
DE3860348D1 (de) 1990-08-30
PT87015B (pt) 1990-11-20
HK44191A (en) 1991-06-14

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee
B15K Others concerning applications: alteration of classification

Ipc: B01J 13/18 (2006.01), B41M 5/165 (2006.0