FR2603278B1 - Procede de preparation de polyisocyanate a groupement biuret - Google Patents
Procede de preparation de polyisocyanate a groupement biuretInfo
- Publication number
- FR2603278B1 FR2603278B1 FR8612524A FR8612524A FR2603278B1 FR 2603278 B1 FR2603278 B1 FR 2603278B1 FR 8612524 A FR8612524 A FR 8612524A FR 8612524 A FR8612524 A FR 8612524A FR 2603278 B1 FR2603278 B1 FR 2603278B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- biuret group
- group polyisocyanate
- polyisocyanate
- carboxylic acid
- 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 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title abstract 3
- 239000005056 polyisocyanate Substances 0.000 title abstract 3
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000005442 diisocyanate group Chemical group 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 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
- C07C273/1809—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8612524A FR2603278B1 (fr) | 1986-09-03 | 1986-09-03 | Procede de preparation de polyisocyanate a groupement biuret |
| DE8787420196T DE3773310D1 (de) | 1986-09-03 | 1987-07-10 | Verfahren zur herstellung von polyisocyanaten mit biuretstruktur. |
| AT87420196T ATE67755T1 (de) | 1986-09-03 | 1987-07-10 | Verfahren zur herstellung von polyisocyanaten mit biuretstruktur. |
| EP87420196A EP0259233B1 (fr) | 1986-09-03 | 1987-07-10 | Procédé de préparation de polyisocyanate à groupement biuret |
| ES87420196T ES2024542B3 (es) | 1986-09-03 | 1987-07-10 | Procedimiento de preparacion de poliisocianato con el grupo biuret. |
| JP62216568A JPS6368554A (ja) | 1986-09-03 | 1987-09-01 | ビウレット基含有ポリイソシアネートの製造方法 |
| US07/742,226 US5103045A (en) | 1986-09-03 | 1991-08-06 | Storage-stable biuret polyisocyanates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8612524A FR2603278B1 (fr) | 1986-09-03 | 1986-09-03 | Procede de preparation de polyisocyanate a groupement biuret |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2603278A1 FR2603278A1 (fr) | 1988-03-04 |
| FR2603278B1 true FR2603278B1 (fr) | 1988-11-18 |
Family
ID=9338750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8612524A Expired FR2603278B1 (fr) | 1986-09-03 | 1986-09-03 | Procede de preparation de polyisocyanate a groupement biuret |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5103045A (Direct) |
| EP (1) | EP0259233B1 (Direct) |
| JP (1) | JPS6368554A (Direct) |
| AT (1) | ATE67755T1 (Direct) |
| DE (1) | DE3773310D1 (Direct) |
| ES (1) | ES2024542B3 (Direct) |
| FR (1) | FR2603278B1 (Direct) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4432647A1 (de) | 1994-09-14 | 1996-03-21 | Bayer Ag | 1,3-Dioxan-2-on-Gruppen enthaltende Oligourethane |
| DE4443885A1 (de) * | 1994-12-09 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten |
| DE19525474A1 (de) * | 1995-07-12 | 1997-01-16 | Basf Ag | Verfahren und Vorrichtung zur Herstellung von (cyclo)aliphatische Biuretgruppen enthaltenden Polyisocyananten |
| DE10120083A1 (de) * | 2001-04-17 | 2003-01-30 | Nmi Univ Tuebingen | Meßelektrodenpaar, Biosensor mit einem solchen Meßelektrodenpaar und Verfahren zur Herstellung |
| DE102004003495A1 (de) * | 2004-01-23 | 2005-08-11 | Bayer Materialscience Ag | Orthoestergruppenhaltige Bindemittel |
| DE102004009818A1 (de) * | 2004-02-28 | 2005-09-15 | Bayer Materialscience Ag | Hydrophobe, niedrigviskose Polyole |
| DE102005020269A1 (de) | 2005-04-30 | 2006-11-09 | Bayer Materialscience Ag | Bindemittelgemische aus Polyasparaginsäureestern und sulfonatmodifizierten Polyisocyanaten |
| EP2049675A1 (de) * | 2006-08-01 | 2009-04-22 | Basf Se | Verfahren zur herstellung von pentamethylen-1,5-diisocyanat |
| WO2008053312A2 (en) * | 2006-11-02 | 2008-05-08 | Cadila Pharmaceuticals Limited | Process for preparing amorphous atorvastatin hemi calcium salt and its intermediate |
| EP2272883A1 (de) * | 2009-07-08 | 2011-01-12 | Basf Se | Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum |
| US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
| CN103402978A (zh) | 2011-03-03 | 2013-11-20 | 巴斯夫欧洲公司 | 制备含有缩二脲基团的聚异氰酸酯的方法 |
| JP5927986B2 (ja) | 2012-02-28 | 2016-06-01 | 株式会社サタケ | 穀類の害虫駆除装置及び駆除方法 |
| CN103709076B (zh) | 2013-12-20 | 2015-09-16 | 万华化学集团股份有限公司 | 一种连续制备缩二脲多异氰酸酯的方法 |
| CN103724234B (zh) * | 2014-01-03 | 2015-07-15 | 万华化学集团股份有限公司 | 一种制备含有缩二脲的聚异氰酸酯的方法 |
| WO2021142570A1 (zh) * | 2020-01-13 | 2021-07-22 | 万华化学集团股份有限公司 | 一种储存稳定的缩二脲多异氰酸酯的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105686A (en) * | 1977-06-15 | 1978-08-08 | Olin Corporation | Process for deactivating toluene diisocyanate distillation residue |
| 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 |
| DE3443342A1 (de) * | 1984-11-28 | 1986-05-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken |
-
1986
- 1986-09-03 FR FR8612524A patent/FR2603278B1/fr not_active Expired
-
1987
- 1987-07-10 DE DE8787420196T patent/DE3773310D1/de not_active Expired - Fee Related
- 1987-07-10 EP EP87420196A patent/EP0259233B1/fr not_active Expired - Lifetime
- 1987-07-10 AT AT87420196T patent/ATE67755T1/de not_active IP Right Cessation
- 1987-07-10 ES ES87420196T patent/ES2024542B3/es not_active Expired - Lifetime
- 1987-09-01 JP JP62216568A patent/JPS6368554A/ja active Granted
-
1991
- 1991-08-06 US US07/742,226 patent/US5103045A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2024542B3 (es) | 1992-03-01 |
| US5103045A (en) | 1992-04-07 |
| JPH0329786B2 (Direct) | 1991-04-25 |
| JPS6368554A (ja) | 1988-03-28 |
| EP0259233B1 (fr) | 1991-09-25 |
| EP0259233A3 (en) | 1988-10-12 |
| EP0259233A2 (fr) | 1988-03-09 |
| DE3773310D1 (de) | 1991-10-31 |
| FR2603278A1 (fr) | 1988-03-04 |
| ATE67755T1 (de) | 1991-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |