[go: up one dir, main page]

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 (xx
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 (xx) 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 (xx)
JP (2) JPS5531772B2 (xx)
DE (1) DE2438258C3 (xx)
ES (1) ES429142A1 (xx)
FR (1) FR2240250B1 (xx)
GB (1) GB1474984A (xx)
IT (1) IT1019811B (xx)
SE (1) SE419969B (xx)

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 (xx) * 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
DE69934780T2 (de) 1998-11-08 2007-10-18 Jfe Steel Corp. Oberflächenbehandeltes stahlblech mit hervorragendem korrosionwiderstand
KR20060037339A (ko) 2003-11-21 2006-05-03 제이에프이 스틸 가부시키가이샤 내식성, 도전성 및 피막 외관이 우수한 표면처리 강판
DE102007009126A1 (de) * 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
EP2272883A1 (de) * 2009-07-08 2011-01-12 Basf Se Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum
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
FR2240250B1 (xx) 1978-10-13
SE7410185L (xx) 1975-02-10
DE2438258B2 (de) 1977-02-10
GB1474984A (en) 1977-05-25
JPS5047942A (xx) 1975-04-28
JPS565452B2 (xx) 1981-02-05
IT1019811B (it) 1977-11-30
ES429142A1 (es) 1977-01-01
JPS5327694A (en) 1978-03-15
DE2438258A1 (de) 1975-03-06
DE2438258C3 (de) 1978-09-07
US3954825A (en) 1976-05-04
JPS5531772B2 (xx) 1980-08-20
FR2240250A1 (xx) 1975-03-07
AU7213974A (en) 1976-02-12

Similar Documents

Publication Publication Date Title
SE419969B (sv) Forfarande for framstellning av ett biuretpolyisocyanat fran en hindrad polyamin och polyisocyanat
FR2290459A1 (fr) Procede de preparation de polyisocyanates a structure d'isocyanurates
SE406292B (sv) Forfarande fer framstellning av ett porost foremal av en polymer av tetrafluoretylen
SE420313B (sv) Forfarande for framstellning av metyl-5-propyltio-2-bensimidazolkarbamat
SE413096B (sv) Forfarande for framstellning av 1alfa,24(s)-dihydroxikolekalciferol och/eller 1,24(r)-dihydroxikolekalciferol
SE397197B (sv) Forfarande och medel for vulkning av en aminvulkbar polymer
AR193389A1 (es) Fibras y peliculas de poliamida y un procedimiento para preparalas
SE437754B (sv) Forfarande for framstellning av en torkad svalprodukt fran svin
SE387978B (sv) Horisontell separator for avlegsnande av fororeningar fran en fibermassa
SE409579B (sv) Forfarande for framstellning av ett lim genom omsettning av en blandning av polyol och klibbmedel med ett isocyanat
SE412915B (sv) Forfarande for framstellning av en vattenloslig katjonisk karbamoylpolymer
YU329974A (en) Process for preparing alkanol amine derivatives
CS183824B2 (en) Process for preparing polymers containing isocyanate group
IT987639B (it) Metodo per preparare piccole particelle d un polimero solido
SE435619C (sv) Forfarande for framstellning av en 6alfa-deoxitetracyklin
SE416105B (sv) Forfarande for framstellning av ett renat extrakt av kvillajabark
NO140578C (no) Fremgangsmaate til fremstilling av en klar injiserbar opploesning
DK141651C (da) Metode til fremstilling af et toerrefilter
SE7710300L (sv) Sett att framstella uretan- och biuretgrupper innehallande polyisocyanater
PH12355A (en) Process for preparing n-arylsulfonyl-n'-(3-azabicycloalkyl)ureas
AR210723A1 (es) Un procedimiento para preparar n1n4-dioxidos de (2-quinoxalinilmetileno)carbazato de metilo
SE398842B (sv) Apparat for mottagning och uppdelning av plana foremal fran en transportor
AR206127A1 (es) Procedimiento para preparar perlas de resina de urea-formaldehido
SE423101B (sv) Forfarande for framstellning av ett vermeherdbart fenolformaldehydharts
SE7510771L (sv) Sett att framstella furo-(3,4-b)-furan-2,4-dioner och anvendning derav som lekemedel

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