SE419969B - Forfarande for framstellning av ett biuretpolyisocyanat fran en hindrad polyamin och polyisocyanat - Google Patents

Forfarande for framstellning av ett biuretpolyisocyanat fran en hindrad polyamin och polyisocyanat

Info

Publication number
SE419969B
SE419969B SE7410185A SE7410185A SE419969B SE 419969 B SE419969 B SE 419969B SE 7410185 A SE7410185 A SE 7410185A SE 7410185 A SE7410185 A SE 7410185A SE 419969 B SE419969 B SE 419969B
Authority
SE
Sweden
Prior art keywords
polyisocyanate
hinded
polyamine
preparing
procedure
Prior art date
Application number
SE7410185A
Other languages
English (en)
Swedish (sv)
Other versions
SE7410185L (fr
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 SE7410185L (fr) 1975-02-10
SE419969B true 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
DE3403278A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3403277A1 (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
DE19707577A1 (de) * 1997-02-26 1998-08-27 Bayer Ag Elastische Biuret-modifizierte Polyurethanschaumstoffe sowie ein Verfahren zu ihrer Herstellung
DE19707576C1 (de) * 1997-02-26 1998-04-16 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
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
WO2000028109A1 (fr) 1998-11-08 2000-05-18 Nkk Corporation Feuille d'acier traitee en surface presentant une excellente resistance a la corrosion et son procede de production
CN102991023B (zh) 2003-11-21 2016-08-10 杰富意钢铁株式会社 抗蚀性、导电性及被膜外观优良的表面处理钢板
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
MX2016000554A (es) * 2013-07-25 2016-04-18 Dow Global Technologies Llc Espuma de poliuretano flexible resistente a las llamas.
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
DE2438258C3 (de) 1978-09-07
JPS5327694A (en) 1978-03-15
ES429142A1 (es) 1977-01-01
US3954825A (en) 1976-05-04
FR2240250B1 (fr) 1978-10-13
DE2438258B2 (de) 1977-02-10
JPS5531772B2 (fr) 1980-08-20
IT1019811B (it) 1977-11-30
JPS565452B2 (fr) 1981-02-05
FR2240250A1 (fr) 1975-03-07
JPS5047942A (fr) 1975-04-28
GB1474984A (en) 1977-05-25
DE2438258A1 (de) 1975-03-06
SE7410185L (fr) 1975-02-10
AU7213974A (en) 1976-02-12

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