ZA961170B - Preparation of biuret-containing polyisocyanates. - Google Patents
Preparation of biuret-containing polyisocyanates.Info
- Publication number
- ZA961170B ZA961170B ZA9601170A ZA961170A ZA961170B ZA 961170 B ZA961170 B ZA 961170B ZA 9601170 A ZA9601170 A ZA 9601170A ZA 961170 A ZA961170 A ZA 961170A ZA 961170 B ZA961170 B ZA 961170B
- Authority
- ZA
- South Africa
- Prior art keywords
- sub
- sup
- biuret
- preparation
- isocyanate
- Prior art date
Links
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title abstract 2
- 239000005056 polyisocyanate Substances 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- 150000003509 tertiary alcohols Chemical class 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000003857 carboxamides Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 150000003672 ureas Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C07C273/1854—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- 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
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
- C07C275/58—Y being a hetero atom
- C07C275/62—Y being a nitrogen atom, e.g. biuret
-
- 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 |
|---|---|---|---|
| DE19505035A DE19505035A1 (de) | 1995-02-15 | 1995-02-15 | Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA961170B true ZA961170B (en) | 1997-08-14 |
Family
ID=7754018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9601170A ZA961170B (en) | 1995-02-15 | 1996-02-14 | Preparation of biuret-containing polyisocyanates. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7022874B2 (fr) |
| EP (1) | EP0809663B1 (fr) |
| JP (1) | JP3729857B2 (fr) |
| KR (1) | KR100414491B1 (fr) |
| CN (1) | CN1175965A (fr) |
| AT (1) | ATE169042T1 (fr) |
| CA (1) | CA2211025A1 (fr) |
| DE (2) | DE19505035A1 (fr) |
| ES (1) | ES2119567T3 (fr) |
| TW (1) | TW372984B (fr) |
| WO (1) | WO1996025444A1 (fr) |
| ZA (1) | ZA961170B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1122272B1 (fr) | 2000-02-05 | 2009-01-14 | Basf Se | Polyisocyanates stables au stockage |
| JP4514293B2 (ja) * | 2000-07-13 | 2010-07-28 | 旭化成ケミカルズ株式会社 | ビウレット型ポリイソシアネート組成物及びその製造方法 |
| US7371807B2 (en) | 2004-10-21 | 2008-05-13 | Bayer Materialscience Llc | Blocked biuretized isocyanates |
| DE102004060120A1 (de) * | 2004-12-13 | 2006-06-14 | Basf Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten |
| EP2018402A2 (fr) * | 2006-05-16 | 2009-01-28 | E.I. Du Pont De Nemours And Company | Composition de revêtement ultra efficace utilisant un système d'isocyanate mélangé chimiquement |
| WO2008068198A1 (fr) | 2006-12-04 | 2008-06-12 | Basf Se | Procédé de production de polyisocyanates |
| US8201273B2 (en) * | 2007-12-11 | 2012-06-19 | Sensormatic Electronics, LLC | Protective hood |
| EP2272883A1 (fr) | 2009-07-08 | 2011-01-12 | Basf Se | Prépolymères de polyisocyanate à faible teneur en monomères et mousse à faible teneur en monomères |
| CN102617827B (zh) * | 2011-01-27 | 2013-10-30 | 襄阳精信汇明化工有限责任公司 | 一种固化剂改性1，6-己二异氰酸酯缩二脲及其制备方法 |
| US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
| WO2012117099A1 (fr) | 2011-03-03 | 2012-09-07 | Basf Se | Procédé pour produire des polyisocyanates contenant des groupes biuret |
| CN103059261B (zh) * | 2011-10-20 | 2015-01-14 | 襄阳精信汇明化工有限责任公司 | 改性二苯基甲烷二异氰酸酯缩二脲固化剂及其制备方法 |
| CN105601565B (zh) * | 2014-11-20 | 2018-05-15 | 万华化学集团股份有限公司 | 一种存储稳定的含缩二脲结构的多异氰酸酯的制备方法 |
| CN105622462B (zh) * | 2016-03-03 | 2017-09-19 | 万华化学集团股份有限公司 | 一种制备缩二脲多异氰酸酯的方法 |
| BR122022025788B1 (pt) * | 2016-10-14 | 2024-01-09 | Asahi Kasei Kabushiki Kaisha | Composição de isocianato, e, método para a produção de um polímero de isocianato |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL238495A (fr) | 1958-04-24 | |||
| FR1375463A (fr) * | 1962-11-29 | 1964-10-16 | Bayer Ag | Procédé de préparation de polyisocyanates présentant une structure de carbamylbiuret |
| DE1227004B (de) * | 1963-04-13 | 1966-10-20 | Bayer Ag | Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur |
| US3124605A (en) * | 1963-12-05 | 1964-03-10 | Biuret polyisocyanates | |
| US3358010A (en) * | 1964-03-11 | 1967-12-12 | Mobay Chemical Corp | Biuret polyisocyanates |
| NO123123B (fr) * | 1969-06-19 | 1971-09-27 | Dynamit Nobel Ag | |
| DE2308015B2 (de) * | 1973-02-17 | 1980-07-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
| US3976622A (en) | 1973-02-17 | 1976-08-24 | Bayer Aktiengesellschaft | Process for the production of polyisocyanates with a biuret structure |
| JPS539206B2 (fr) | 1974-05-20 | 1978-04-04 | ||
| US4147714A (en) * | 1976-03-10 | 1979-04-03 | Bayer Aktiengesellschaft | Process for the preparation of polyisocyanates which contain biuret groups |
| DE2619548A1 (de) * | 1976-05-04 | 1977-11-24 | Bayer Ag | Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten |
| US4181782A (en) * | 1976-05-04 | 1980-01-01 | Bayer Aktiengesellschaft | Preparation of polyisocyanates having biuret groups and their use in synthetic foamed resins and lacquers |
| US4062833A (en) * | 1976-08-23 | 1977-12-13 | The Dow Chemical Company | Biuret polyisocyanates |
| US4192936A (en) * | 1976-12-03 | 1980-03-11 | Bayer Aktiengesellschaft | Preparation of polyisocyanates containing biuret groups |
| DE2654745A1 (de) * | 1976-12-03 | 1978-06-08 | Bayer Ag | Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten |
-
1995
- 1995-02-15 DE DE19505035A patent/DE19505035A1/de not_active Withdrawn
-
1996
- 1996-02-01 CA CA002211025A patent/CA2211025A1/fr not_active Abandoned
- 1996-02-01 EP EP96903959A patent/EP0809663B1/fr not_active Expired - Lifetime
- 1996-02-01 US US08/894,156 patent/US7022874B2/en not_active Expired - Fee Related
- 1996-02-01 JP JP52461796A patent/JP3729857B2/ja not_active Expired - Lifetime
- 1996-02-01 AT AT96903959T patent/ATE169042T1/de not_active IP Right Cessation
- 1996-02-01 CN CN96191968A patent/CN1175965A/zh active Pending
- 1996-02-01 KR KR1019970705640A patent/KR100414491B1/ko not_active IP Right Cessation
- 1996-02-01 ES ES96903959T patent/ES2119567T3/es not_active Expired - Lifetime
- 1996-02-01 WO PCT/EP1996/000419 patent/WO1996025444A1/fr active IP Right Grant
- 1996-02-01 DE DE59600384T patent/DE59600384D1/de not_active Expired - Lifetime
- 1996-02-01 TW TW085101263A patent/TW372984B/zh active
- 1996-02-14 ZA ZA9601170A patent/ZA961170B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE59600384D1 (de) | 1998-09-03 |
| ES2119567T3 (es) | 1998-10-01 |
| WO1996025444A1 (fr) | 1996-08-22 |
| ATE169042T1 (de) | 1998-08-15 |
| US20030120108A1 (en) | 2003-06-26 |
| EP0809663A1 (fr) | 1997-12-03 |
| DE19505035A1 (de) | 1996-08-22 |
| CN1175965A (zh) | 1998-03-11 |
| EP0809663B1 (fr) | 1998-07-29 |
| JP3729857B2 (ja) | 2005-12-21 |
| CA2211025A1 (fr) | 1996-08-22 |
| US7022874B2 (en) | 2006-04-04 |
| KR19980702243A (ko) | 1998-07-15 |
| JPH11500155A (ja) | 1999-01-06 |
| KR100414491B1 (ko) | 2004-02-18 |
| TW372984B (en) | 1999-11-01 |
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