ES548010A0 - Procedimiento para la obtencion de poliisocianatos conte- niendo grupos urea - Google Patents
Procedimiento para la obtencion de poliisocianatos conte- niendo grupos ureaInfo
- Publication number
- ES548010A0 ES548010A0 ES548010A ES548010A ES548010A0 ES 548010 A0 ES548010 A0 ES 548010A0 ES 548010 A ES548010 A ES 548010A ES 548010 A ES548010 A ES 548010A ES 548010 A0 ES548010 A0 ES 548010A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- urea groups
- containing urea
- polyisocyanates containing
- obtaining
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical group NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 229920001228 polyisocyanate Polymers 0.000 title 1
- 239000005056 polyisocyanate Substances 0.000 title 1
Classifications
-
- 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
- C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
-
- 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
- C07C273/1809—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 with formation of the 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
- C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum 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
- C08G18/8045—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with water
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843438527 DE3438527A1 (de) | 1984-10-20 | 1984-10-20 | Verfahren zur herstellung von harnstoffgruppen enthaltenden polyisocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8605546A1 ES8605546A1 (es) | 1986-03-16 |
| ES548010A0 true ES548010A0 (es) | 1986-03-16 |
Family
ID=6248398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES548010A Expired ES8605546A1 (es) | 1984-10-20 | 1985-10-18 | Procedimiento para la obtencion de poliisocianatos conte- niendo grupos urea |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4680367A (es) |
| EP (1) | EP0179343B1 (es) |
| JP (1) | JPH0621142B2 (es) |
| CA (1) | CA1246092A (es) |
| DE (2) | DE3438527A1 (es) |
| ES (1) | ES8605546A1 (es) |
| HU (1) | HU205960B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3638148A1 (de) * | 1986-11-08 | 1988-05-11 | Bayer Ag | Verfahren zur herstellung von feinteiligen harnstoffgruppen enthaltenden polyisocyanaten |
| DE3700572A1 (de) * | 1987-01-10 | 1988-07-21 | Bayer Ag | Kunststoff-verbundkoerper und ein verfahren zu seiner herstellung |
| DE3801091A1 (de) * | 1988-01-16 | 1989-07-27 | Bayer Ag | N,n'-bis(5-isocyanatonaphthyl) harnstoff, verfahren zu dessen herstellung und verwendung |
| US4940750A (en) * | 1989-04-28 | 1990-07-10 | Bayer Aktiengesellschaft | Continuous process for the production of powdered polyisocyanate addition products and the powders produced therefrom |
| JPH0397712A (ja) * | 1989-09-08 | 1991-04-23 | Dai Ichi Kogyo Seiyaku Co Ltd | 真球状高分子粉粒体の製造方法 |
| US5928633A (en) | 1995-05-16 | 1999-07-27 | Toray Industries, Inc. | Material for elimination or detoxification of super antigens |
| JP4646372B2 (ja) * | 2000-09-19 | 2011-03-09 | 株式会社タミヤ | チェーンリンク |
| EP2423247A1 (de) | 2010-08-30 | 2012-02-29 | Rhein Chemie Rheinau GmbH | Neuartige wässrige Resorcin-Formaldehyd-Latex-Dispersionen, ein Verfahren zu deren Herstellung und deren Verwendung |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597025A (en) * | 1947-09-13 | 1952-05-20 | Armour & Co | Potentially reactive aromatic diisocyanate-water resinous reaction product and method of preparing |
| US2757184A (en) * | 1953-06-30 | 1956-07-31 | Du Pont | Process for the preparation of substituted di (isocyanatophenyl) ureas |
| US2757185A (en) * | 1953-06-30 | 1956-07-31 | Du Pont | Substituted di (isocyanatophenyl) ureas |
| US2818404A (en) * | 1954-06-07 | 1957-12-31 | Du Pont | Curing of polyurethanes with a di(isocyanatoaryl) urea |
| US2902474A (en) * | 1956-01-25 | 1959-09-01 | Du Pont | 1,3 bis (3-isocyanato-o-tolyl) urea and curing polyurethane elastomers therewith |
| US3428592A (en) * | 1966-05-24 | 1969-02-18 | Du Pont | Polyisocyanate emulsions |
| CH1896868D (es) * | 1967-12-21 | |||
| SU523643A3 (ru) * | 1973-03-09 | 1976-07-30 | Байер Аг, (Фирма) | Способ получени полиуретанмочевины в высокодисперсном виде |
| US4032516A (en) * | 1973-05-09 | 1977-06-28 | Usm Corporation | Method of making polyurethane powder |
| US3906019A (en) * | 1974-04-25 | 1975-09-16 | Gen Motors Corp | Preparation of di(isocyanato-tolyl) urea |
| US4049632A (en) * | 1976-07-14 | 1977-09-20 | Armstrong Cork Company | Chain extending polyurethanes with a large excess of water |
| DE2831674A1 (de) * | 1978-07-19 | 1980-02-07 | Basf Ag | Waessrige isocyanat-emulsionen fuer die verleimung von spanplatten |
| US4403083A (en) * | 1979-06-01 | 1983-09-06 | W. R. Grace & Co. | Preparation of solid polyurethane particles |
| US4293679A (en) * | 1979-06-13 | 1981-10-06 | W. R. Grace & Co. | Composition and method of controlling solid polyurethane particle size with water reactant |
-
1984
- 1984-10-20 DE DE19843438527 patent/DE3438527A1/de not_active Withdrawn
-
1985
- 1985-09-05 HU HU853356A patent/HU205960B/hu not_active IP Right Cessation
- 1985-10-03 US US06/783,590 patent/US4680367A/en not_active Expired - Lifetime
- 1985-10-07 EP EP85112658A patent/EP0179343B1/de not_active Expired - Lifetime
- 1985-10-07 DE DE8585112658T patent/DE3579782D1/de not_active Expired - Lifetime
- 1985-10-10 CA CA000492764A patent/CA1246092A/en not_active Expired
- 1985-10-18 ES ES548010A patent/ES8605546A1/es not_active Expired
- 1985-10-18 JP JP60231485A patent/JPH0621142B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4680367A (en) | 1987-07-14 |
| ES8605546A1 (es) | 1986-03-16 |
| EP0179343A2 (de) | 1986-04-30 |
| EP0179343B1 (de) | 1990-09-19 |
| JPH0621142B2 (ja) | 1994-03-23 |
| HUT42109A (en) | 1987-06-29 |
| DE3438527A1 (de) | 1986-04-24 |
| JPS61101516A (ja) | 1986-05-20 |
| EP0179343A3 (en) | 1988-02-17 |
| DE3579782D1 (de) | 1990-10-25 |
| CA1246092A (en) | 1988-12-06 |
| HU205960B (en) | 1992-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20010402 |