SE7410185L - - Google Patents

Info

Publication number
SE7410185L
SE7410185L SE7410185A SE7410185A SE7410185L SE 7410185 L SE7410185 L SE 7410185L SE 7410185 A SE7410185 A SE 7410185A SE 7410185 A SE7410185 A SE 7410185A SE 7410185 L SE7410185 L SE 7410185L
Authority
SE
Sweden
Prior art keywords
polyisocyanate
reacting
excess
prepare
utilized
Prior art date
Application number
SE7410185A
Other languages
Unknown language ( )
English (en)
Other versions
SE419969B (sv
Inventor
Jr W J Touhey
Jr H W Wolfe
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of SE7410185L publication Critical patent/SE7410185L/
Publication of SE419969B publication Critical patent/SE419969B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • 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
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8038—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225
    • 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
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7410185A 1973-08-09 1974-08-08 Forfarande for framstellning av ett biuretpolyisocyanat fran en hindrad polyamin och polyisocyanat SE419969B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38703073A 1973-08-09 1973-08-09
US05/458,183 US3954825A (en) 1973-08-09 1974-04-05 Biuret polyisocyanates

Publications (2)

Publication Number Publication Date
SE7410185L true SE7410185L (fr) 1975-02-10
SE419969B SE419969B (sv) 1981-09-07

Family

ID=27011708

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7410185A SE419969B (sv) 1973-08-09 1974-08-08 Forfarande for framstellning av ett biuretpolyisocyanat fran en hindrad polyamin och polyisocyanat

Country Status (8)

Country Link
US (1) US3954825A (fr)
JP (2) JPS5531772B2 (fr)
DE (1) DE2438258C3 (fr)
ES (1) ES429142A1 (fr)
FR (1) FR2240250B1 (fr)
GB (1) GB1474984A (fr)
IT (1) IT1019811B (fr)
SE (1) SE419969B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803103A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
DE3403277A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3403278A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
US4783517A (en) * 1986-04-25 1988-11-08 Uop Inc. Polyureas as coatings
DE3742181A1 (de) * 1987-12-12 1989-06-22 Bayer Ag Verfahren zur herstellung von biuretpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung
JPH01145701U (fr) * 1988-03-30 1989-10-06
DE3825147A1 (de) * 1988-07-23 1990-03-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
GB8913196D0 (en) * 1989-06-08 1989-07-26 Ici Gmbh Polyisocyanate and polyol composition
DE4019306A1 (de) * 1990-06-16 1991-12-19 Bayer Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen urethan-, harnstoff- und biuretgruppen aufweisenden hartschaumstoffen mit hervorragender haftung an festen oberflaechen und deren verwendung
DE19707576C1 (de) * 1997-02-26 1998-04-16 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE19707577A1 (de) * 1997-02-26 1998-08-27 Bayer Ag Elastische Biuret-modifizierte Polyurethanschaumstoffe sowie ein Verfahren zu ihrer Herstellung
DE19745462A1 (de) * 1997-10-15 1999-04-22 Bayer Ag Halbharte Polyurethanschaumstoffe auf Basis biuretmodifizierter Polyisocyanate, Verbundbauteile unter Verwendung dieser halbharten Polyurethanschaumstoffe sowie ein Verfahren zu deren Herstellung
DE19746807A1 (de) * 1997-10-23 1999-04-29 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
DE19813107A1 (de) * 1998-03-25 1999-09-30 Basf Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
EP1050603B1 (fr) 1998-11-08 2007-01-10 JFE Steel Corporation Feuille d'acier traitee en surface presentant une excellente resistance a la corrosion
EP1629969B1 (fr) 2003-11-21 2010-10-20 JFE Steel Corporation Tole d'acier a surface traitee presentant d'excellentes proprietes de resistance a la corrosion, de conductivite electrique et d'aspect de couche de revetement
DE102007009126A1 (de) * 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
EP2272883A1 (fr) * 2009-07-08 2011-01-12 Basf Se Prépolymères de polyisocyanate à faible teneur en monomères et mousse à faible teneur en monomères
WO2015013226A1 (fr) * 2013-07-25 2015-01-29 Dow Global Technologies Llc Mousse de polyuréthane souple résistante à la flamme
CN116199856B (zh) * 2023-03-08 2024-05-07 安徽开捷汽车部件有限公司 一种高硬度阻燃聚氨酯发泡原材料的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824266A (en) * 1969-12-17 1974-07-16 Bayer Ag Polyisocyanates which contain biuret groups

Also Published As

Publication number Publication date
JPS565452B2 (fr) 1981-02-05
SE419969B (sv) 1981-09-07
JPS5531772B2 (fr) 1980-08-20
AU7213974A (en) 1976-02-12
JPS5327694A (en) 1978-03-15
ES429142A1 (es) 1977-01-01
JPS5047942A (fr) 1975-04-28
US3954825A (en) 1976-05-04
DE2438258B2 (de) 1977-02-10
DE2438258C3 (de) 1978-09-07
FR2240250A1 (fr) 1975-03-07
GB1474984A (en) 1977-05-25
DE2438258A1 (de) 1975-03-06
IT1019811B (it) 1977-11-30
FR2240250B1 (fr) 1978-10-13

Similar Documents

Publication Publication Date Title
SE7410185L (fr)
EG11316A (en) Novel triazolyl-o,n-acetals,process for their preparation and their use as fungicides
GB1407097A (en) Article strapping apparatus
ZA716878B (en) Mutanase and alpha-1,3-glucanase,a process for the preparation thereof as well as certain uses of the said mutanase
CA980597A (en) Slow release plant nutrient product
IL48092A (en) 1-benzoyl-3-pyrazinyl or quinoxalinyl ureas
CA972755A (en) 3,4-dihydro-2h-isoquinoline-1-thiones and process for preparing them
IL48238A0 (en) Novel urea derivatives,their preparation and their use as fungicides
IL40887A0 (en) Novel triazine derivatives,their production and their use as herbicides
IL47333A0 (en) Novel oxacyclohexane derivatives,their production and their use as herbicides
CA983039A (en) 3,4-dihydro-2h-isoquinoline-1-ones and process for preparing them
ZA714958B (en) Novel 3,4-dihydroxy-benzylalcohol derivatives and process for preparing same
IL40777A0 (en) Process for the preparation of 4-chloro-2,5-dimethoxy-aniline
CA988098A (en) Ether and sulfide meta-substituted phenyl ureas and their utility as herbicides
CA1024986A (fr) Procede de synthese des derives benzene-sulfonyle de l'uree
IL36685A0 (en) 5-sulphamoyl-1,3,4-thiadiazolyl-(2)-ureas,their production and their use as herbicides
ZA722009B (en) Novel thioureas,a process for their preparation and their use as fungicides
BE800706A (fr) Composition de goudron/urethane
ZA72936B (en) 3,3-dimethyl-2-norbornane derivatives and use thereof as fungicides
IL36439A (en) Oxadiazolyl and thiadiazolyl ureas,their production and their use as herbicides
IL40022A (en) 17alpha-ethynyl-16,17-dihydroxy-13beta-alkyl gona-4,9,11-triene-3-ones and process for preparing them
IL40326A0 (en) 1-carbamoyl-benzimidazoles,their production and their use as fungicides and bactericides
ZA742823B (en) A method of preparing xylose solution and the product obtained thereby
CA840463A (en) Process of preparing 3,5-dialkyl-4-hydroxybenzyl 3,5-dialkyl-4-hydroxyphenyl sulfides
CA929158A (en) 2,3-alkylidene-rhamnopyranosides and process for preparing them

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7410185-8

Effective date: 19900703

Format of ref document f/p: F