JP2003503383A5 - - Google Patents
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- Publication number
- JP2003503383A5 JP2003503383A5 JP2001506982A JP2001506982A JP2003503383A5 JP 2003503383 A5 JP2003503383 A5 JP 2003503383A5 JP 2001506982 A JP2001506982 A JP 2001506982A JP 2001506982 A JP2001506982 A JP 2001506982A JP 2003503383 A5 JP2003503383 A5 JP 2003503383A5
- Authority
- JP
- Japan
- Prior art keywords
- amine
- mixture
- reaction
- bromine
- iodine
- 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
- 238000000034 method Methods 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical class C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19928741.4 | 1999-06-23 | ||
| DE19928741A DE19928741A1 (de) | 1999-06-23 | 1999-06-23 | Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung |
| PCT/EP2000/005610 WO2001000569A1 (de) | 1999-06-23 | 2000-06-16 | Helle isocyanate, verfahren zu deren herstellung und deren verwendung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003503383A JP2003503383A (ja) | 2003-01-28 |
| JP2003503383A5 true JP2003503383A5 (https=) | 2007-07-26 |
| JP4722352B2 JP4722352B2 (ja) | 2011-07-13 |
Family
ID=7912253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001506982A Expired - Fee Related JP4722352B2 (ja) | 1999-06-23 | 2000-06-16 | 淡色のイソシアナート、これらの製造と使用 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6900348B1 (https=) |
| EP (1) | EP1187808B1 (https=) |
| JP (1) | JP4722352B2 (https=) |
| KR (1) | KR100686302B1 (https=) |
| CN (1) | CN1182108C (https=) |
| AT (1) | ATE247635T1 (https=) |
| DE (2) | DE19928741A1 (https=) |
| ES (1) | ES2206268T3 (https=) |
| HU (1) | HU222987B1 (https=) |
| PT (1) | PT1187808E (https=) |
| WO (1) | WO2001000569A1 (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10235476A1 (de) | 2002-08-02 | 2004-02-12 | Basf Ag | Integriertes Verfahren zur Herstellung von Isocyanaten |
| PT1890998E (pt) * | 2005-05-30 | 2014-03-06 | Huntsman Int Llc | Processo para a preparação de poliisocianatos da série do difenilmetano |
| DE102006002157A1 (de) * | 2006-01-17 | 2007-07-19 | Bayer Materialscience Ag | Verfahren zur Herstellung heller Isocyanate |
| US8030522B2 (en) * | 2006-06-07 | 2011-10-04 | Bayer Materialscience Llc | Process for the production of toluene diisocyanate |
| ES2558857T3 (es) * | 2007-01-17 | 2016-02-09 | Basf Se | Procedimiento para la preparación de isocianatos |
| HUE027861T2 (en) * | 2007-11-14 | 2016-11-28 | Covestro Deutschland Ag | Preparation of pale isocyanates |
| HUE030997T2 (en) * | 2008-11-26 | 2017-06-28 | Huntsman Int Llc | Process for the preparation of isocyanates |
| EP2421818B1 (de) | 2009-04-24 | 2014-08-27 | Basf Se | Verfahren zur herstellung von farbstabilem mda und mdi |
| US8748655B2 (en) | 2009-07-14 | 2014-06-10 | Basf Se | Process for preparing light-coloured isocyanates of the diphenylmethane series |
| HUE032915T2 (hu) | 2009-11-13 | 2017-11-28 | Basf Se | Eljárás egy klór-betáplálás tisztítására |
| SG187972A1 (en) * | 2010-08-27 | 2013-04-30 | Inventure Renewables Inc | Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters |
| CN103874680B (zh) | 2011-10-21 | 2016-07-06 | 拜耳知识产权有限责任公司 | 生产浅色多异氰酸酯的方法 |
| WO2014139873A1 (de) | 2013-03-12 | 2014-09-18 | Bayer Materialscience Ag | Verfahren zur herstellung von farbhellen tdi-polyisocyanaten |
| ES2694130T3 (es) | 2013-03-12 | 2018-12-18 | Covestro Deutschland Ag | Procedimiento para la preparación de trímeros de TDI con pureza particular |
| EP2896597A1 (de) | 2014-01-21 | 2015-07-22 | Bayer MaterialScience AG | Verfahren zum An- und Abfahren eines Phosgengenerators |
| CN103922969B (zh) * | 2014-04-10 | 2016-01-20 | 万华化学集团股份有限公司 | 一种制备颜色稳定的1,6-己二异氰酸酯的方法 |
| CN109761855B (zh) | 2018-12-20 | 2020-07-28 | 万华化学集团股份有限公司 | 一种制备异佛尔酮二异氰酸酯的方法 |
| KR102915554B1 (ko) | 2019-04-25 | 2026-01-20 | 바스프 에스이 | 포스겐의 제조 방법 |
| CN112111044B (zh) * | 2019-06-21 | 2021-06-29 | 万华化学集团股份有限公司 | 一种聚异氰酸酯组合物及其制备方法和应用 |
| CN111635502B (zh) * | 2020-06-10 | 2022-04-22 | 万华化学集团股份有限公司 | 一种多异氰酸酯组合物及其制备方法和用途 |
| CN114349664B (zh) * | 2022-01-17 | 2023-08-11 | 万华化学（宁波）有限公司 | 一种低溴含量异氰酸酯的制备方法 |
| EP4620993A4 (en) | 2022-11-17 | 2025-12-31 | Wanhua Chemical Group Co Ltd | Composition of isocyanate, its preparation process and its use |
| CN119409598B (zh) * | 2024-10-31 | 2025-12-16 | 万华化学集团股份有限公司 | 一种制备浅色异氰酸酯、聚氨酯的方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660261A (en) * | 1970-04-20 | 1972-05-02 | Dow Chemical Co | Method for reduction of bromine contamination of chlorine |
| DE2323299C3 (de) * | 1973-05-09 | 1983-12-08 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Herstellung von 1-Isocyanato-3-(isocyanatomethyl)-3,5,5-trimethylcyclohexan |
| JPS5470220A (en) * | 1977-11-11 | 1979-06-05 | Mitsui Toatsu Chem Inc | Preparation of organic isocyanate |
| US4465639A (en) | 1983-01-26 | 1984-08-14 | The Upjohn Company | Process for polyisocyanates |
| DE3329124A1 (de) | 1983-08-11 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur reinigung von polyisocyanaten und die so gereinigten polyisocyanate |
| DE4006976A1 (de) | 1990-03-06 | 1991-09-12 | Basf Ag | Verfahren zur herstellung von mischungen aus diphenylmethan-diisocyanaten und polyphenyl-polymethylen-polyisocyanaten mit einer verminderten iodfarbzahl |
| DE4008074A1 (de) | 1990-03-14 | 1991-09-19 | Basf Ag | Verfahren zur qualitaetsverbesserung von rohen diaminodiphenylmethanen |
| DE4021712A1 (de) | 1990-07-07 | 1992-01-09 | Basf Ag | Verfahren zur herstellung von mischungen aus diphenylmethan-diisocyanaten und polyphenol-polymethylen-polyisocyanaten mit einer verminderten iodfarbzahl |
| DK0538500T3 (da) | 1991-10-19 | 1995-04-10 | Basf Corp | Fremgangsmåde til fremstilling af polymethylenpolyphenylenpolyisocyanater med formindsket farve- og chloridindhold |
| US5386059A (en) | 1991-12-10 | 1995-01-31 | Miles Inc. | Process for preparing polyamines for lighter color polyisocyanate based foam |
| DE4208359A1 (de) | 1992-03-16 | 1993-09-23 | Bayer Ag | Verfahren zur herstellung von isocyanaten oder isocyanatgemischen und deren verwendung zur herstellung von polyurethanschaumstoffen |
| US5364958A (en) | 1992-06-23 | 1994-11-15 | Mitsui Toatsu Chemicals, Incorporated | Process for the production of methylene-crosslinked polyphenylene polyisocyanate |
| US5312971A (en) | 1992-07-23 | 1994-05-17 | Miles Inc. | Color reduction of polymethylene polyphenyl polyisocyanates |
| DE4300774A1 (de) * | 1993-01-14 | 1994-07-21 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmethandiisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl |
| DE59503894D1 (de) * | 1994-04-07 | 1998-11-19 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten oder Isocyanatgemischen |
| FR2723585B1 (fr) * | 1994-08-12 | 1996-09-27 | Rhone Poulenc Chimie | Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse. |
| IN190134B (https=) * | 1995-12-28 | 2003-06-21 | Du Pont | |
| JPH1045700A (ja) * | 1996-07-29 | 1998-02-17 | Mitsubishi Gas Chem Co Inc | ジイソシアネート化合物およびそのオリゴマー |
| DE19711447A1 (de) * | 1997-03-19 | 1998-09-24 | Basf Ag | Verfahren zur Herstellung von Isocyanaten mit heller Farbe |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
-
1999
- 1999-06-23 DE DE19928741A patent/DE19928741A1/de not_active Withdrawn
-
2000
- 2000-06-16 KR KR1020017016494A patent/KR100686302B1/ko not_active Expired - Lifetime
- 2000-06-16 EP EP00943828A patent/EP1187808B1/de not_active Expired - Lifetime
- 2000-06-16 DE DE50003380T patent/DE50003380D1/de not_active Expired - Lifetime
- 2000-06-16 AT AT00943828T patent/ATE247635T1/de not_active IP Right Cessation
- 2000-06-16 JP JP2001506982A patent/JP4722352B2/ja not_active Expired - Fee Related
- 2000-06-16 ES ES00943828T patent/ES2206268T3/es not_active Expired - Lifetime
- 2000-06-16 US US10/018,636 patent/US6900348B1/en not_active Expired - Lifetime
- 2000-06-16 WO PCT/EP2000/005610 patent/WO2001000569A1/de not_active Ceased
- 2000-06-16 PT PT00943828T patent/PT1187808E/pt unknown
- 2000-06-16 CN CNB008093016A patent/CN1182108C/zh not_active Expired - Lifetime
- 2000-06-16 HU HU0201848A patent/HU222987B1/hu not_active IP Right Cessation
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