FR1383361A - Procédé de préparation de polyisocyanates à structure de biuret - Google Patents
Procédé de préparation de polyisocyanates à structure de biuretInfo
- Publication number
- FR1383361A FR1383361A FR964125A FR964125A FR1383361A FR 1383361 A FR1383361 A FR 1383361A FR 964125 A FR964125 A FR 964125A FR 964125 A FR964125 A FR 964125A FR 1383361 A FR1383361 A FR 1383361A
- Authority
- FR
- France
- Prior art keywords
- biuret structure
- preparing polyisocyanates
- polyisocyanates
- preparing
- biuret
- 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.)
- Expired
Links
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical group NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001228 polyisocyanate Polymers 0.000 title 1
- 239000005056 polyisocyanate Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39044A DE1174760B (de) | 1963-02-18 | 1963-02-18 | Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1383361A true FR1383361A (fr) | 1964-12-24 |
Family
ID=7097600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR964125A Expired FR1383361A (fr) | 1963-02-18 | 1964-02-18 | Procédé de préparation de polyisocyanates à structure de biuret |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3350438A (fr) |
| DE (1) | DE1174760B (fr) |
| FR (1) | FR1383361A (fr) |
| GB (1) | GB1043673A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531080A1 (fr) * | 1982-07-31 | 1984-02-03 | Bayer Ag | Procede de preparation de polyisocyanates modifies et leur utilisation pour la preparation de resines synthetiques de polyurethannes |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230778B (de) * | 1965-05-24 | 1966-12-22 | Bayer Ag | Verfahren zur Herstellung von acylierten Harnstoffpolyisocyanaten |
| DE2304893B1 (de) | 1973-02-01 | 1974-03-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Überzügen |
| US3976622A (en) * | 1973-02-17 | 1976-08-24 | Bayer Aktiengesellschaft | Process for the production of polyisocyanates with a biuret structure |
| DE2308015B2 (de) * | 1973-02-17 | 1980-07-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
| DE2612783C3 (de) * | 1976-03-25 | 1981-11-05 | Hoechst Ag, 6000 Frankfurt | Biurete, Verfahren zu ihrer Herstellung und deren Verwendung |
| US4192936A (en) * | 1976-12-03 | 1980-03-11 | Bayer Aktiengesellschaft | Preparation of polyisocyanates containing biuret groups |
| US4118586A (en) * | 1977-09-12 | 1978-10-03 | Olin Corporation | Process for preparing dihydroxytoluene |
| DE2856826A1 (de) | 1978-12-30 | 1980-07-17 | Bayer Ag | Verfahren zur herstellung von biuret- und/oder hoehere polyuretgruppen aufweisenden polyisecyanaten, die nach diesem verfahren erhaeltlichen verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen |
| DE2856864A1 (de) | 1978-12-30 | 1980-07-24 | Bayer Ag | Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung |
| US4290969A (en) * | 1980-08-14 | 1981-09-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for the continuous production of polyisocyanate |
| 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 |
| DE3742181A1 (de) * | 1987-12-12 | 1989-06-22 | Bayer Ag | Verfahren zur herstellung von biuretpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung |
| US5260483A (en) * | 1988-03-29 | 1993-11-09 | Drexel University | Preparation of n-aryl amides from isocyanates |
| DE4443885A1 (de) * | 1994-12-09 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten |
| JP3924258B2 (ja) * | 2003-04-01 | 2007-06-06 | 三菱重工業株式会社 | 繊維強化プラスチックの製造方法 |
-
1963
- 1963-02-18 DE DEF39044A patent/DE1174760B/de active Pending
-
1964
- 1964-02-05 US US342796A patent/US3350438A/en not_active Expired - Lifetime
- 1964-02-10 GB GB5489/64A patent/GB1043673A/en not_active Expired
- 1964-02-18 FR FR964125A patent/FR1383361A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531080A1 (fr) * | 1982-07-31 | 1984-02-03 | Bayer Ag | Procede de preparation de polyisocyanates modifies et leur utilisation pour la preparation de resines synthetiques de polyurethannes |
Also Published As
| Publication number | Publication date |
|---|---|
| US3350438A (en) | 1967-10-31 |
| DE1174760B (de) | 1964-07-30 |
| GB1043673A (en) | 1966-09-21 |
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