JP2014524892A - ポリイソシアネートの製造法 - Google Patents
ポリイソシアネートの製造法 Download PDFInfo
- Publication number
- JP2014524892A JP2014524892A JP2014513151A JP2014513151A JP2014524892A JP 2014524892 A JP2014524892 A JP 2014524892A JP 2014513151 A JP2014513151 A JP 2014513151A JP 2014513151 A JP2014513151 A JP 2014513151A JP 2014524892 A JP2014524892 A JP 2014524892A
- Authority
- JP
- Japan
- Prior art keywords
- secondary amine
- isocyanate
- polyurea
- group
- polyamine
- 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.)
- Pending
Links
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
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11168028 | 2011-05-30 | ||
| EP11168028.6 | 2011-05-30 | ||
| PCT/EP2012/059993 WO2012163894A2 (de) | 2011-05-30 | 2012-05-29 | Verfahren zur herstellung von polyisocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014524892A true JP2014524892A (ja) | 2014-09-25 |
| JP2014524892A5 JP2014524892A5 (https=) | 2015-07-16 |
Family
ID=46210222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014513151A Pending JP2014524892A (ja) | 2011-05-30 | 2012-05-29 | ポリイソシアネートの製造法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2714649A2 (https=) |
| JP (1) | JP2014524892A (https=) |
| CN (1) | CN103596920A (https=) |
| WO (1) | WO2012163894A2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8816126B2 (en) | 2011-09-02 | 2014-08-26 | Basf Se | Process for preparing isocyanates |
| WO2016156188A1 (de) | 2015-03-31 | 2016-10-06 | Basf Se | Verfahren zur herstellung von isocyanaten durch carbamatspaltung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565221B1 (https=) * | 1971-06-01 | 1981-02-04 | ||
| JPS59202223A (ja) * | 1983-03-30 | 1984-11-16 | ベ−・ア−・エス・エフ,フアルベン,ウント,フア−ゼルン,アクチエンゲゼルシヤフト | 尿素縮合生成物の製法 |
| US4883908A (en) * | 1989-02-02 | 1989-11-28 | Arco Chemical Technology, Inc. | Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2917490A1 (de) | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
| DE2942503A1 (de) * | 1979-10-20 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten |
| DE2943480A1 (de) | 1979-10-27 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten |
| DE3314788A1 (de) | 1983-04-23 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest |
| DE4213099A1 (de) * | 1992-04-21 | 1993-10-28 | Basf Ag | Mehrstufiges Verfahren zur kontinuierlichen Herstellung von organischen Polyisocyanaten |
| AU7763498A (en) * | 1997-05-31 | 1998-12-30 | Huntsman Ici Chemicals Llc | Method for the preparation of organic isocyanates |
| US8026387B2 (en) | 2006-01-13 | 2011-09-27 | Basf Aktiengesellschaft | Method for producing isocyanates |
| US8492580B2 (en) * | 2009-08-04 | 2013-07-23 | Basf Se | Process for preparing isocyanates |
-
2012
- 2012-05-29 JP JP2014513151A patent/JP2014524892A/ja active Pending
- 2012-05-29 CN CN201280027059.9A patent/CN103596920A/zh active Pending
- 2012-05-29 EP EP12726063.6A patent/EP2714649A2/de not_active Withdrawn
- 2012-05-29 WO PCT/EP2012/059993 patent/WO2012163894A2/de not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565221B1 (https=) * | 1971-06-01 | 1981-02-04 | ||
| JPS59202223A (ja) * | 1983-03-30 | 1984-11-16 | ベ−・ア−・エス・エフ,フアルベン,ウント,フア−ゼルン,アクチエンゲゼルシヤフト | 尿素縮合生成物の製法 |
| US4883908A (en) * | 1989-02-02 | 1989-11-28 | Arco Chemical Technology, Inc. | Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2714649A2 (de) | 2014-04-09 |
| WO2012163894A2 (de) | 2012-12-06 |
| WO2012163894A3 (de) | 2013-07-18 |
| CN103596920A (zh) | 2014-02-19 |
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Legal Events
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