BE851791A - Polyisocyanates bloques prepares de polyisocyanates comprenant des groupes biuret et d'acetyl-acetates d'alkyles - Google Patents

Polyisocyanates bloques prepares de polyisocyanates comprenant des groupes biuret et d'acetyl-acetates d'alkyles

Info

Publication number
BE851791A
BE851791A BE175234A BE175234A BE851791A BE 851791 A BE851791 A BE 851791A BE 175234 A BE175234 A BE 175234A BE 175234 A BE175234 A BE 175234A BE 851791 A BE851791 A BE 851791A
Authority
BE
Belgium
Prior art keywords
polyisocyanates
biuret
acetate groups
acetyl acetate
prepared
Prior art date
Application number
BE175234A
Other languages
English (en)
Inventor
H Dalibor
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE851791A publication Critical patent/BE851791A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58—Y being a hetero atom
    • C07C275/62—Y being a nitrogen atom, e.g. biuret
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8093—Compounds containing active methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE175234A 1976-03-25 1977-02-24 Polyisocyanates bloques prepares de polyisocyanates comprenant des groupes biuret et d'acetyl-acetates d'alkyles BE851791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612783A DE2612783C3 (de) 1976-03-25 1976-03-25 Biurete, Verfahren zu ihrer Herstellung und deren Verwendung

Publications (1)

Publication Number Publication Date
BE851791A true BE851791A (fr) 1977-06-16

Family

ID=5973437

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175234A BE851791A (fr) 1976-03-25 1977-02-24 Polyisocyanates bloques prepares de polyisocyanates comprenant des groupes biuret et d'acetyl-acetates d'alkyles

Country Status (8)

Country Link
US (1) US4332965A (fr)
JP (1) JPS52116420A (fr)
BE (1) BE851791A (fr)
DE (1) DE2612783C3 (fr)
FR (1) FR2345429A1 (fr)
GB (1) GB1575647A (fr)
NL (1) NL7701391A (fr)
SE (1) SE7700743L (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046409A1 (de) 1980-12-10 1982-07-15 Bayer Ag, 5090 Leverkusen Beschichtungsmittel und ein verfahren zur herstellung von ueberzuegen
DE3122450A1 (de) * 1981-06-05 1982-12-30 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren zur herstellung von polyfunktionalen organischen verbindungen mit wenigstens einer tert. butylaether- oder -estergruppe
US4439593A (en) * 1983-05-26 1984-03-27 Mobay Chemical Corporation Polyurethane compositions with improved storage stability
US4518522A (en) * 1983-09-19 1985-05-21 Mobay Chemical Corporation Blocked polyisocyanates with improved storage stability
DE3337394A1 (de) * 1983-10-14 1985-05-02 Herberts Gmbh, 5600 Wuppertal Steinschlagschutzschicht-lack, verfahren zu seiner herstellung und dessen verwendung
DE3337395A1 (de) * 1983-10-14 1985-05-02 Herberts Gmbh, 5600 Wuppertal Nichtwaessriger lack mit hohem steinschlagschutz, verfahren zu seiner herstellung und dessen verwendung
DE3541140A1 (de) * 1985-11-21 1987-05-27 Hoechst Ag Haertungsprodukt auf basis von olefinisch ungesaettigten verbindungen und wasserstoffaktiven verbindungen, verfahren zu dessen herstellung und darauf basierende zwei-komponentenlacke
US4677180A (en) * 1986-07-16 1987-06-30 Mobay Corporation Polyurethane compositions with improved storage stability
US5113011A (en) * 1988-12-12 1992-05-12 Eastman Kodak Company Method of functionalization of nucleophiles
US5051529A (en) * 1988-12-12 1991-09-24 Eastman Kodak Company Method for functionalization of nucleophiles
US5098984A (en) * 1990-06-15 1992-03-24 Mobay Corporation Isocyanate terminated prepolymers and the use thereof in a rim process
DE4022660A1 (de) * 1990-07-17 1992-01-23 Bayer Ag Bindemittelkombination, ihre verwendung in einbrennlacken und ein verfahren zur herstellung von ueberzuegen
DE19534624A1 (de) * 1995-09-18 1997-03-20 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate auf Basis Diphenylmethandiisocyanat mit überwiegend oder vollständig blockierten Isocyanatgruppen
JP3712295B2 (ja) * 1996-04-12 2005-11-02 旭化成ケミカルズ株式会社 ブロックポリイソシアネート組成物及びそれを用いた一液性熱硬化組成物
US20060089481A1 (en) * 2004-10-21 2006-04-27 Roesler Richard R Blocked biuretized isocyanates
EP1812402B1 (fr) 2004-10-29 2013-07-17 Showa Denko K.K. Procede servant a produire un compose isocyanate bloque
US20080071055A1 (en) * 2006-09-14 2008-03-20 Bayer Materialscience Llc New liquid diisocyanates prepared via modification with 1,3-dicarbonyl compounds
US9944763B2 (en) * 2009-12-01 2018-04-17 Gates Corporation Polyurea-urethane cord treatment for power transmission belt and belt

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940771A (fr) * 1959-06-02
US3124605A (en) * 1963-12-05 1964-03-10 Biuret polyisocyanates
US3454621A (en) * 1965-06-17 1969-07-08 Chrysler Corp Preparation of blocked isocyanate adducts
DE1720265C3 (de) * 1967-02-23 1975-01-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lichtbeständigen Überzügen
DD96601A1 (fr) 1971-09-27 1973-03-20
DE2200342A1 (de) * 1972-01-05 1973-07-12 Basf Ag Verfahren zur herstellung von ueberzuegen durch auftragen pulverfoermiger ueberzugsmittel
US3746689A (en) * 1972-02-11 1973-07-17 Basf Wyandotte Corp Polyisocyanates blocked with polyhaloalcohols

Also Published As

Publication number Publication date
GB1575647A (en) 1980-09-24
JPS52116420A (en) 1977-09-29
DE2612783A1 (de) 1977-09-29
SE7700743L (sv) 1977-09-26
DE2612783C3 (de) 1981-11-05
FR2345429A1 (fr) 1977-10-21
DE2612783B2 (de) 1978-04-27
US4332965A (en) 1982-06-01
NL7701391A (nl) 1977-09-27

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