ZA971765B - Microcapsules with walls of reaction products of bluret polyisocyanates and guanidines. - Google Patents

Microcapsules with walls of reaction products of bluret polyisocyanates and guanidines.

Info

Publication number
ZA971765B
ZA971765B ZA9701765A ZA971765A ZA971765B ZA 971765 B ZA971765 B ZA 971765B ZA 9701765 A ZA9701765 A ZA 9701765A ZA 971765 A ZA971765 A ZA 971765A ZA 971765 B ZA971765 B ZA 971765B
Authority
ZA
South Africa
Prior art keywords
bluret
guanidines
polyisocyanates
microcapsules
walls
Prior art date
Application number
ZA9701765A
Inventor
Ulrich Nehen
Jurgen Weiber
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 ZA971765B publication Critical patent/ZA971765B/en

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
    • B01J13/16—Interfacial polymerisation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0097—Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Polyurethanes Or Polyureas (AREA)
ZA9701765A 1996-02-29 1997-02-28 Microcapsules with walls of reaction products of bluret polyisocyanates and guanidines. ZA971765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19607632A DE19607632A1 (en) 1996-02-29 1996-02-29 Microcapsules with walls made from reaction products of biuret polyisocyanates and guanidines

Publications (1)

Publication Number Publication Date
ZA971765B true ZA971765B (en) 1997-09-04

Family

ID=7786750

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9701765A ZA971765B (en) 1996-02-29 1997-02-28 Microcapsules with walls of reaction products of bluret polyisocyanates and guanidines.

Country Status (9)

Country Link
EP (1) EP0792682A1 (en)
JP (1) JPH09234360A (en)
KR (1) KR970061345A (en)
CN (1) CN1165711A (en)
AR (1) AR005984A1 (en)
BR (1) BR9701114A (en)
DE (1) DE19607632A1 (en)
ID (1) ID16045A (en)
ZA (1) ZA971765B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646110A1 (en) * 1996-11-08 1998-05-14 Bayer Ag Microcapsules using iminooxadiazinedione polyisocyanates
PL199974B1 (en) * 1998-11-12 2008-11-28 Fmc Corp Novel process to prepare microencapsulated formulations
DE10117671A1 (en) * 2001-04-09 2002-10-10 Bayer Ag Odor-modified leather, comprises a fragrance in microcapsules comprising reaction products of guanidine compounds and polyisocyanates
DE102008002145A1 (en) 2008-06-02 2009-12-03 Symrise Gmbh & Co. Kg Capsule with organic-inorganic hybrid wall
BRPI0915228B1 (en) * 2008-06-16 2018-07-10 Firmenich Sa PREPARATION PROCESS OF POLYUREA MICROCapsules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403500A1 (en) * 1984-02-02 1985-08-08 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF STABILIZED POLYISOCYANATES, STABILIZED ISOCYANATE RATARDIZED REACTIVITY AND THEIR USE FOR THE PRODUCTION OF POLYURETHANE
DE19501479A1 (en) * 1995-01-19 1996-07-25 Bayer Ag Microcapsules with walls made from reaction products of polyisocyanates and guanidines

Also Published As

Publication number Publication date
JPH09234360A (en) 1997-09-09
KR970061345A (en) 1997-09-12
AR005984A1 (en) 1999-07-21
EP0792682A1 (en) 1997-09-03
ID16045A (en) 1997-08-28
BR9701114A (en) 1998-12-15
DE19607632A1 (en) 1997-09-04
CN1165711A (en) 1997-11-26

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