CN100591663C - 具有确定酸度的二苯甲烷系列的二-异氰酸酯和多异氰酸酯的生产 - Google Patents
具有确定酸度的二苯甲烷系列的二-异氰酸酯和多异氰酸酯的生产 Download PDFInfo
- Publication number
- CN100591663C CN100591663C CN200510009151A CN200510009151A CN100591663C CN 100591663 C CN100591663 C CN 100591663C CN 200510009151 A CN200510009151 A CN 200510009151A CN 200510009151 A CN200510009151 A CN 200510009151A CN 100591663 C CN100591663 C CN 100591663C
- Authority
- CN
- China
- Prior art keywords
- mdi
- polyisocyanates
- weight
- diphenylmethane series
- acidity
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/042—Tapes, bands or cords
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004005320A DE102004005320A1 (de) | 2004-02-04 | 2004-02-04 | Herstellung von Di- und Polysocyanaten der Diphenylmethanreihe mit definierter Acidität |
| DE102004005320.0 | 2004-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1680299A CN1680299A (zh) | 2005-10-12 |
| CN100591663C true CN100591663C (zh) | 2010-02-24 |
Family
ID=34673134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510009151A Expired - Fee Related CN100591663C (zh) | 2004-02-04 | 2005-02-04 | 具有确定酸度的二苯甲烷系列的二-异氰酸酯和多异氰酸酯的生产 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7205430B2 (zh) |
| EP (2) | EP1561745B1 (zh) |
| JP (1) | JP5162083B2 (zh) |
| KR (1) | KR101142576B1 (zh) |
| CN (1) | CN100591663C (zh) |
| BR (1) | BRPI0500300B1 (zh) |
| DE (1) | DE102004005320A1 (zh) |
| HK (1) | HK1079767A1 (zh) |
| HU (2) | HUE033588T2 (zh) |
| PT (2) | PT3181548T (zh) |
| SG (1) | SG113610A1 (zh) |
| TW (1) | TW200607792A (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004032416A1 (de) * | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
| DE102005055189A1 (de) * | 2005-11-19 | 2007-05-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat |
| WO2007116761A1 (ja) * | 2006-03-30 | 2007-10-18 | Nippon Polyurethane Industry Co., Ltd. | ジフェニルメタン系イソシアネート組成物 |
| RU2444536C9 (ru) * | 2006-04-12 | 2013-07-10 | Басф Се | Способ получения полиуретанов |
| KR100969016B1 (ko) * | 2007-12-13 | 2010-07-09 | 현대자동차주식회사 | 내 가수분해성이 향상된 스티어링휠용 폴리우레탄 발포체 |
| US8691005B2 (en) * | 2011-07-20 | 2014-04-08 | Huntsman International Llc | Binder composition for use in cellulosic composites and methods related thereto |
| CN105837472A (zh) * | 2016-03-31 | 2016-08-10 | 常州大学 | 一种4-(3-氰苄基)苯基乙酰亚胺的合成方法 |
| JP7590806B2 (ja) * | 2017-07-24 | 2024-11-27 | 旭化成株式会社 | イソシアネート組成物、塗料組成物、塗膜及び塗装物品 |
| CN109704992A (zh) * | 2018-12-18 | 2019-05-03 | 甘肃银光聚银化工有限公司 | 一种降低甲苯二异氰酸酯酸度的方法 |
| CN110396057B (zh) * | 2019-07-16 | 2022-02-18 | 万华化学集团股份有限公司 | 一种制备低氯含量的异氰酸酯的方法 |
| CN112300030B (zh) * | 2019-08-02 | 2023-03-31 | 万华化学集团股份有限公司 | 一种稳定单体异氰酸酯活性的方法 |
| CN111646927A (zh) * | 2020-06-12 | 2020-09-11 | 万华节能科技集团股份有限公司 | 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法 |
| CN113980238B (zh) * | 2021-10-27 | 2024-02-27 | 万华化学集团股份有限公司 | 一种苯二亚甲基二异氰酸酯组合物及其制备方法、应用 |
| CN118290699A (zh) * | 2023-01-05 | 2024-07-05 | 万华化学(宁波)有限公司 | 一种活性稳定、浅色的聚异氰酸酯及其制备方法与应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3155699A (en) | 1960-03-30 | 1964-11-03 | Mobay Chemical Corp | Purification of isocyanates by reduction of the hydrolyzable chlorine and acid content |
| DE1138040B (de) * | 1960-03-30 | 1962-10-18 | Mobay Chemical Corp | Entfernung von hydrolysierbarem Chlor und Verringerung der Aziditaet aus/bzw. von organischen Isocyanaten |
| GB1229181A (zh) * | 1968-08-01 | 1971-04-21 | ||
| GB1438637A (en) * | 1972-10-02 | 1976-06-09 | Ici Ltd | Isocyanates |
| US3912600A (en) * | 1974-05-09 | 1975-10-14 | Upjohn Co | Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed |
| GB1483957A (en) * | 1975-05-19 | 1977-08-24 | Ici Ltd | Diphenylmethane diisocyanate compositions |
| DE3145010A1 (de) * | 1981-11-12 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4,4'-diisocyanatodiphenylmethan |
| JP2988755B2 (ja) * | 1991-09-09 | 1999-12-13 | 住友バイエルウレタン株式会社 | 芳香族イソシアネート化合物の着色防止法 |
| US5726240A (en) * | 1996-11-25 | 1998-03-10 | Bayer Corporation | Reactivity stabilization of polymethylene poly(phenylisocyanates) |
| 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 |
| ATE241627T1 (de) * | 1998-04-22 | 2003-06-15 | Ciba Sc Holding Ag | Verfahren zur herstellung von alkylthio- und/oder arylthio-substituierte diketo-diaryl- pyrrolopyrrole |
| DE10111337A1 (de) | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
| DE10211021A1 (de) * | 2002-03-13 | 2003-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
-
2004
- 2004-02-04 DE DE102004005320A patent/DE102004005320A1/de not_active Withdrawn
-
2005
- 2005-01-22 PT PT171549439T patent/PT3181548T/pt unknown
- 2005-01-22 EP EP05001280.6A patent/EP1561745B1/de not_active Expired - Lifetime
- 2005-01-22 HU HUE05001280A patent/HUE033588T2/en unknown
- 2005-01-22 EP EP17154943.9A patent/EP3181548B1/de not_active Expired - Lifetime
- 2005-01-22 PT PT50012806T patent/PT1561745T/pt unknown
- 2005-01-22 HU HUE17154943A patent/HUE052018T2/hu unknown
- 2005-01-31 BR BRPI0500300-8A patent/BRPI0500300B1/pt not_active IP Right Cessation
- 2005-02-01 US US11/048,667 patent/US7205430B2/en not_active Expired - Lifetime
- 2005-02-03 TW TW94103285A patent/TW200607792A/zh unknown
- 2005-02-03 SG SG200500631A patent/SG113610A1/en unknown
- 2005-02-03 KR KR1020050009931A patent/KR101142576B1/ko not_active Expired - Fee Related
- 2005-02-04 JP JP2005029443A patent/JP5162083B2/ja not_active Expired - Fee Related
- 2005-02-04 CN CN200510009151A patent/CN100591663C/zh not_active Expired - Fee Related
- 2005-12-30 HK HK05112173.9A patent/HK1079767A1/zh unknown
Non-Patent Citations (1)
| Title |
|---|
| 聚氨酯工业,第1期. 1995 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004005320A1 (de) | 2005-08-25 |
| KR20060041636A (ko) | 2006-05-12 |
| PT1561745T (pt) | 2017-05-26 |
| US7205430B2 (en) | 2007-04-17 |
| EP3181548A1 (de) | 2017-06-21 |
| EP1561745A2 (de) | 2005-08-10 |
| BRPI0500300B1 (pt) | 2014-03-18 |
| BRPI0500300A (pt) | 2005-12-06 |
| SG113610A1 (en) | 2005-08-29 |
| JP2005220137A (ja) | 2005-08-18 |
| EP1561745B1 (de) | 2017-03-01 |
| PT3181548T (pt) | 2021-01-12 |
| EP3181548B1 (de) | 2020-10-21 |
| CN1680299A (zh) | 2005-10-12 |
| KR101142576B1 (ko) | 2012-05-03 |
| HUE033588T2 (en) | 2017-12-28 |
| JP5162083B2 (ja) | 2013-03-13 |
| US20050240054A1 (en) | 2005-10-27 |
| EP1561745A3 (de) | 2006-03-08 |
| TW200607792A (en) | 2006-03-01 |
| HUE052018T2 (hu) | 2021-04-28 |
| HK1079767A1 (zh) | 2006-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: CARCOUSTICS TECHCONSULT GMBH Free format text: FORMER NAME: BAYER AG |
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| CP01 | Change in the name or title of a patent holder |
Address after: Germany Leverkusen Patentee after: BAYER MATERIALSCIENCE AG Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20051012 Assignee: Bayer Intellectual Property GmbH Assignor: BAYER MATERIALSCIENCE AG Contract record no.: 2012990000854 Denomination of invention: Production of di- and polyisocyanates of the diphenylmethane series with defined acidity Granted publication date: 20100224 License type: Common License Record date: 20121128 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160615 Address after: Germany Leverkusen Patentee after: COVESTRO DEUTSCHLAND AG Address before: German Monheim Patentee before: BAYER INTELLECTUAL PROPERTY GmbH Effective date of registration: 20160615 Address after: German Monheim Patentee after: BAYER INTELLECTUAL PROPERTY GmbH Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 |