ES549333A0 - Procedimiento para modificar poliisocianatos organicos. - Google Patents
Procedimiento para modificar poliisocianatos organicos.Info
- Publication number
- ES549333A0 ES549333A0 ES549333A ES549333A ES549333A0 ES 549333 A0 ES549333 A0 ES 549333A0 ES 549333 A ES549333 A ES 549333A ES 549333 A ES549333 A ES 549333A ES 549333 A0 ES549333 A0 ES 549333A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- organic polyisocyanates
- modify organic
- modify
- polyisocyanates
- 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
- 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
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8048—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/34
-
- 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
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843443342 DE3443342A1 (de) | 1984-11-28 | 1984-11-28 | Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8706743A1 ES8706743A1 (es) | 1987-07-01 |
ES549333A0 true ES549333A0 (es) | 1987-07-01 |
Family
ID=6251356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES549333A Expired ES8706743A1 (es) | 1984-11-28 | 1985-11-27 | Procedimiento para modificar poliisocianatos organicos. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4656223A (es) |
EP (1) | EP0183150B1 (es) |
JP (1) | JPH0667893B2 (es) |
BR (1) | BR8505941A (es) |
CA (1) | CA1235138A (es) |
DE (2) | DE3443342A1 (es) |
ES (1) | ES8706743A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2603278B1 (fr) * | 1986-09-03 | 1988-11-18 | Rhone Poulenc Chimie | Procede de preparation de polyisocyanate a groupement biuret |
US5059655A (en) * | 1990-04-05 | 1991-10-22 | Ppg Industries, Inc. | Polyurethane polyanhydride oligomers and method of preparation |
DE4213527A1 (de) * | 1992-04-24 | 1993-10-28 | Bayer Ag | Wäßrige Überzugsmittel für elastische Einbrennlackierungen |
DE4443885A1 (de) * | 1994-12-09 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten |
DE19917161A1 (de) * | 1999-04-16 | 2000-10-19 | Bayer Ag | Verfahren zur Herstellung von oxidativ trocknenden urethanmodifizierten Polyesterdispersionen und ihre Verwendung |
DE10322911A1 (de) * | 2003-05-21 | 2004-12-16 | Bayer Materialscience Ag | Verfestigungsstabile blockierte Polyisocyanate |
US20060122357A1 (en) * | 2004-12-08 | 2006-06-08 | Thomas Faecke | Continuous method for manufacturing an acid functional blocked solid isocyanate |
DE102004060038A1 (de) * | 2004-12-14 | 2006-06-22 | Bayer Materialscience Ag | Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl |
CN110387031B (zh) * | 2019-07-12 | 2021-06-29 | 万华化学集团股份有限公司 | 一种浅色异氰酸酯制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412054A (en) * | 1966-10-31 | 1968-11-19 | Union Carbide Corp | Water-dilutable polyurethanes |
US4163094A (en) * | 1978-04-07 | 1979-07-31 | Scm Corporation | Heat curing water soluble homopolyurethanes |
US4447571A (en) * | 1980-04-09 | 1984-05-08 | Witco Chemical Corporation | Stabilization of polyurethanes |
FR2496089A1 (fr) * | 1980-12-11 | 1982-06-18 | Saint Gobain Vitrage | Vitrage feuillete de securite |
IT1169010B (it) * | 1981-01-08 | 1987-05-20 | Hoechst Ag | Leganti polimerici, solidi, per vernici termoindurenti in polvere a base di prepolimeri poliuretanici carbossilati con gruppi isocianici bloccati e vernici contenenti detti leganti |
DE3228721A1 (de) * | 1982-07-31 | 1984-02-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von modifizierten polyisocyanaten und ihre verwendung |
-
1984
- 1984-11-28 DE DE19843443342 patent/DE3443342A1/de not_active Withdrawn
-
1985
- 1985-11-08 US US06/796,129 patent/US4656223A/en not_active Expired - Lifetime
- 1985-11-14 CA CA000495360A patent/CA1235138A/en not_active Expired
- 1985-11-16 DE DE8585114567T patent/DE3577205D1/de not_active Expired - Lifetime
- 1985-11-16 EP EP85114567A patent/EP0183150B1/de not_active Expired - Lifetime
- 1985-11-27 BR BR8505941A patent/BR8505941A/pt not_active IP Right Cessation
- 1985-11-27 ES ES549333A patent/ES8706743A1/es not_active Expired
- 1985-11-28 JP JP60266304A patent/JPH0667893B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3443342A1 (de) | 1986-05-28 |
ES8706743A1 (es) | 1987-07-01 |
JPS61130267A (ja) | 1986-06-18 |
EP0183150A2 (de) | 1986-06-04 |
JPH0667893B2 (ja) | 1994-08-31 |
CA1235138A (en) | 1988-04-12 |
EP0183150B1 (de) | 1990-04-18 |
EP0183150A3 (en) | 1988-01-20 |
US4656223A (en) | 1987-04-07 |
BR8505941A (pt) | 1986-08-19 |
DE3577205D1 (de) | 1990-05-23 |
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