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 polyisocyanatInfo
- 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
Links
- 229920001228 polyisocyanate Polymers 0.000 title 2
- 239000005056 polyisocyanate Substances 0.000 title 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 title 1
- 229920000768 polyamine Polymers 0.000 title 1
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)
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 (mo) | 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 (mo) |
| JP (2) | JPS5531772B2 (mo) |
| DE (1) | DE2438258C3 (mo) |
| ES (1) | ES429142A1 (mo) |
| FR (1) | FR2240250B1 (mo) |
| GB (1) | GB1474984A (mo) |
| IT (1) | IT1019811B (mo) |
| SE (1) | SE419969B (mo) |
Families Citing this family (20)
| 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 (mo) * | 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 (en) | 1998-11-08 | 2007-01-10 | JFE Steel Corporation | Surface treated steel sheet having excellent corrosion resistance |
| US7348068B2 (en) | 2003-11-21 | 2008-03-25 | Jfe Steel Corporation | Surface-treated steel sheet excellent in corrosion resistance, conductivity, and coating appearance |
| 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 |
| AU2014293351B2 (en) * | 2013-07-25 | 2018-03-01 | Dow Global Technologies Llc | Flame resistant flexible polyurethane foam |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824266A (en) * | 1969-12-17 | 1974-07-16 | Bayer Ag | Polyisocyanates which contain biuret groups |
-
1974
- 1974-04-05 US US05/458,183 patent/US3954825A/en not_active Expired - Lifetime
- 1974-08-07 JP JP8993374A patent/JPS5531772B2/ja not_active Expired
- 1974-08-08 DE DE2438258A patent/DE2438258C3/de not_active Expired
- 1974-08-08 IT IT26146/74A patent/IT1019811B/it active
- 1974-08-08 SE SE7410185A patent/SE419969B/xx not_active IP Right Cessation
- 1974-08-08 GB GB3503774A patent/GB1474984A/en not_active Expired
- 1974-08-08 FR FR7427540A patent/FR2240250B1/fr not_active Expired
- 1974-08-09 ES ES429142A patent/ES429142A1/es not_active Expired
-
1977
- 1977-08-18 JP JP9829477A patent/JPS5327694A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS565452B2 (mo) | 1981-02-05 |
| IT1019811B (it) | 1977-11-30 |
| ES429142A1 (es) | 1977-01-01 |
| US3954825A (en) | 1976-05-04 |
| DE2438258A1 (de) | 1975-03-06 |
| DE2438258B2 (de) | 1977-02-10 |
| JPS5327694A (en) | 1978-03-15 |
| GB1474984A (en) | 1977-05-25 |
| FR2240250A1 (mo) | 1975-03-07 |
| JPS5047942A (mo) | 1975-04-28 |
| FR2240250B1 (mo) | 1978-10-13 |
| JPS5531772B2 (mo) | 1980-08-20 |
| AU7213974A (en) | 1976-02-12 |
| DE2438258C3 (de) | 1978-09-07 |
| SE7410185L (mo) | 1975-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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