CA2545147A1 - Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation - Google Patents
Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation Download PDFInfo
- Publication number
- CA2545147A1 CA2545147A1 CA002545147A CA2545147A CA2545147A1 CA 2545147 A1 CA2545147 A1 CA 2545147A1 CA 002545147 A CA002545147 A CA 002545147A CA 2545147 A CA2545147 A CA 2545147A CA 2545147 A1 CA2545147 A1 CA 2545147A1
- Authority
- CA
- Canada
- Prior art keywords
- weight
- diphenylmethane diisocyanate
- allophanate
- modified
- catalyst
- 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.)
- Abandoned
Links
Classifications
-
- 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
-
- 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
- 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
- C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups
-
- 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
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
-
- 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
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/706,713 US20050101754A1 (en) | 2003-11-12 | 2003-11-12 | Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation |
| US10/706,713 | 2003-11-12 | ||
| PCT/US2004/037139 WO2005047362A1 (en) | 2003-11-12 | 2004-11-08 | Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2545147A1 true CA2545147A1 (en) | 2005-05-26 |
Family
ID=34552602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002545147A Abandoned CA2545147A1 (en) | 2003-11-12 | 2004-11-08 | Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20050101754A1 (https=) |
| EP (1) | EP1685177A1 (https=) |
| JP (1) | JP2007510802A (https=) |
| KR (1) | KR20060110296A (https=) |
| CN (1) | CN1878816A (https=) |
| BR (1) | BRPI0416561A (https=) |
| CA (1) | CA2545147A1 (https=) |
| WO (1) | WO2005047362A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005041954A1 (de) * | 2005-09-03 | 2007-03-08 | Bayer Materialscience Ag | Alkoxysilan- und spezielle Allophanat-und/oder Biuretgruppen aufweisende Prepolymere, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| DE102005047562A1 (de) * | 2005-10-04 | 2007-04-05 | Bayer Materialscience Ag | Zweitkomponenten-Systeme für die Herstellung flexibler Beschichtungen |
| US20080227878A1 (en) * | 2007-03-14 | 2008-09-18 | James Garrett | Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams |
| US8415471B2 (en) * | 2007-11-29 | 2013-04-09 | Baver MaterialScience LLC | Flexible cycloaliphatic diisocyanate trimers |
| CN102161744B (zh) * | 2010-12-15 | 2013-01-30 | 山西省化工研究所 | 一种贮存稳定的聚酯型聚氨酯预聚物的制备方法 |
| CN109535383B (zh) * | 2017-09-21 | 2022-07-15 | 科思创德国股份有限公司 | 一种二异氰酸酯组合物及其应用 |
| WO2019157625A1 (en) * | 2018-02-13 | 2019-08-22 | Covestro Deutschland Ag | Aromatic polyisocyanates with a high solids content |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2641380C2 (de) * | 1976-09-15 | 1989-11-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyisocyanaten mit Isocyanuratstruktur |
| US4284730A (en) * | 1980-02-07 | 1981-08-18 | Basf Wyandotte Corporation | Liquid carbodiimide- and uretonimine-isocyanurate-containing polyisocyanate compositions and microcellular foams made therefrom |
| DE3100263A1 (de) * | 1981-01-08 | 1982-08-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung bei der herstellung von polyurethanen |
| US4326043A (en) * | 1981-01-19 | 1982-04-20 | Basf Wyandotte Corporation | Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom |
| US4359541A (en) * | 1981-01-19 | 1982-11-16 | Basf Wyandotte Corporation | Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom |
| US4359550A (en) * | 1981-01-19 | 1982-11-16 | Basf Wyandotte Corporation | Polyisocyanurate polymers, dispersions, and cellular and non-cellular polyurethane products prepared therefrom |
| DE3144672A1 (de) * | 1981-11-10 | 1983-05-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von mischtrimerisaten organischer isocyanate, die nach dem verfahren erhaltenen mischtrimerisate, sowie ihre verwendung zur herstellung von polyurethanen |
| US4382125A (en) * | 1981-11-30 | 1983-05-03 | Basf Wyandotte Corporation | Isocyanurate-modified polymethylene polyphenylene polyisocyanate compositions |
| DE3244407A1 (de) * | 1982-12-01 | 1984-06-07 | Bayer Ag, 5090 Leverkusen | Neue polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen |
| US4552902A (en) * | 1984-12-24 | 1985-11-12 | The Dow Chemical Company | Process for preparing stable solutions of trimerized isocyanates in monomeric polyisocyanates |
| EP0275010B1 (de) * | 1987-01-14 | 1991-11-21 | Bayer Ag | Verfahren zur Herstellung von Polyurethan-Formteilen |
| US4743627A (en) * | 1987-09-14 | 1988-05-10 | Basf Corporation | Liquid isocyanurate-modified polymethylene bis(phenylisocyanate) compositions containing a high two-ring methylene bis(phenylisocyanate) content |
| DE69025028T2 (de) * | 1989-05-16 | 1996-07-18 | Nippon Polyurethane Kogyo Kk | Verfahren zur herstellung modifizierter organischer polyisocyanate |
| DE4026474A1 (de) * | 1990-08-22 | 1992-02-27 | Bayer Ag | Neue isocyanuratgruppen aufweisende polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethanschaumstoffen |
| US5319058A (en) * | 1991-10-22 | 1994-06-07 | Ihara Chemical Industry Co., Ltd. | Method for the preparation of a polyurea resin |
| US5905151A (en) * | 1993-02-18 | 1999-05-18 | Bayer Corporation | Trimer catalyst for aliphatic and aromatic isocyanates |
| US5319053A (en) * | 1993-09-02 | 1994-06-07 | Miles Inc. | Liquid diphenylmethane diisocyanate |
| DE19523657A1 (de) * | 1995-06-29 | 1997-01-02 | Bayer Ag | Verfahren zur Herstellung von Lösungen von Isocyanuratgruppen aufweisenden Polyisocyanaten mit verringertem Restmonomergehalt und ihre Verwendung |
| DE19526920A1 (de) * | 1995-07-24 | 1997-01-30 | Bayer Ag | Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten aus aliphatischen und aromatischen Isocyanatverbindungen |
| US5663272A (en) * | 1995-12-22 | 1997-09-02 | Bayer Corporation | Allophanate-modified diphenylmethane diisocyanates and processes for their production and use |
| US5783652A (en) * | 1997-11-04 | 1998-07-21 | Bayer Corporation | Reactivity improvement of urethane prepolymers of allophanate-modified diphenylmethane diisocyanates |
| US5821275A (en) * | 1997-11-10 | 1998-10-13 | Bayer Corporation | Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams |
| US6028158A (en) * | 1997-12-31 | 2000-02-22 | Bayer Corporation | Freeze-stable allophanate-modified toluene diisocyanate trimers |
| US5955609A (en) * | 1997-12-31 | 1999-09-21 | Bayer Corporation | Trimer catalyst system for aliphatic and aromatic isocyanates |
| US6482913B1 (en) * | 2000-02-07 | 2002-11-19 | Bayer Aktiengesellschaft | Liquid MDI adducts wtih improved freeze stability |
| US6887399B2 (en) * | 2002-09-09 | 2005-05-03 | Bayer Materialscience Llp | Polymeric allophanates of diphenylmethane diisocyanate, prepolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof |
-
2003
- 2003-11-12 US US10/706,713 patent/US20050101754A1/en not_active Abandoned
-
2004
- 2004-11-08 KR KR1020067009166A patent/KR20060110296A/ko not_active Withdrawn
- 2004-11-08 WO PCT/US2004/037139 patent/WO2005047362A1/en not_active Ceased
- 2004-11-08 CN CNA2004800328345A patent/CN1878816A/zh active Pending
- 2004-11-08 JP JP2006539698A patent/JP2007510802A/ja not_active Withdrawn
- 2004-11-08 BR BRPI0416561-6A patent/BRPI0416561A/pt not_active IP Right Cessation
- 2004-11-08 EP EP04810498A patent/EP1685177A1/en not_active Withdrawn
- 2004-11-08 CA CA002545147A patent/CA2545147A1/en not_active Abandoned
-
2007
- 2007-01-18 US US11/654,960 patent/US20070129526A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20070129526A1 (en) | 2007-06-07 |
| JP2007510802A (ja) | 2007-04-26 |
| KR20060110296A (ko) | 2006-10-24 |
| US20050101754A1 (en) | 2005-05-12 |
| WO2005047362A1 (en) | 2005-05-26 |
| CN1878816A (zh) | 2006-12-13 |
| EP1685177A1 (en) | 2006-08-02 |
| BRPI0416561A (pt) | 2007-01-23 |
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| Publication | Publication Date | Title |
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| US6028158A (en) | Freeze-stable allophanate-modified toluene diisocyanate trimers | |
| US20070129526A1 (en) | Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation | |
| US20090292036A1 (en) | Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams | |
| US20080262261A1 (en) | Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation | |
| US7553963B2 (en) | Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate | |
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| HK1063058B (en) | New polymeric allophanate of diphenylmethane diisocyanate, prepolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |