JPS55143978A - Trimerization of diisocyanate - Google Patents
Trimerization of diisocyanateInfo
- Publication number
- JPS55143978A JPS55143978A JP5050680A JP5050680A JPS55143978A JP S55143978 A JPS55143978 A JP S55143978A JP 5050680 A JP5050680 A JP 5050680A JP 5050680 A JP5050680 A JP 5050680A JP S55143978 A JPS55143978 A JP S55143978A
- Authority
- JP
- Japan
- Prior art keywords
- trimerization
- diisocyanate
- 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
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
- C08G18/77—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
- C07D251/34—Cyanuric or isocyanuric esters
-
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/757—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792916201 DE2916201A1 (de) | 1979-04-21 | 1979-04-21 | Verfahren zur trimerisierung von diisocyanaten |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55143978A true JPS55143978A (en) | 1980-11-10 |
JPH0215543B2 JPH0215543B2 (ja) | 1990-04-12 |
Family
ID=6068925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5050680A Granted JPS55143978A (en) | 1979-04-21 | 1980-04-18 | Trimerization of diisocyanate |
Country Status (4)
Country | Link |
---|---|
US (1) | US4454317A (ja) |
EP (1) | EP0017998B2 (ja) |
JP (1) | JPS55143978A (ja) |
DE (2) | DE2916201A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003040959A (ja) * | 2001-07-02 | 2003-02-13 | Degussa Ag | 臭気が少なく、貯蔵安定なモノマー含有ポリイソシアヌレートを製造する方法 |
JP2007528885A (ja) * | 2004-03-12 | 2007-10-18 | ビーエーエスエフ アクチェンゲゼルシャフト | イソシアヌレート基を有するポリイソシアネートの製造方法およびその使用 |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3201224A1 (de) * | 1982-01-16 | 1983-07-28 | Chemische Werke Hüls AG, 4370 Marl | Lichtstabile pur-beschichtungen |
DE3227777C1 (de) * | 1982-07-24 | 1984-01-05 | Bayerische Motoren Werke AG, 8000 München | Vorrichtung zur Spaetverstellung des Zuendzeitpunktes einer Brennkraftmaschine von Kraftfahrzeugen |
DE3507719A1 (de) * | 1985-03-05 | 1986-09-11 | Bayer Ag, 5090 Leverkusen | Isocyanuratgruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung als isocyanatkomponente in polyurethanlacken |
DE3541859A1 (de) * | 1985-11-27 | 1987-06-04 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung als isocyanatkomponente in polyurethanlacken |
US4849227A (en) * | 1986-03-21 | 1989-07-18 | Eurasiam Laboratories, Inc. | Pharmaceutical compositions |
JP2770329B2 (ja) * | 1988-07-22 | 1998-07-02 | 大日本インキ化学工業株式会社 | ポリイソシアネートの製造方法 |
US5102918A (en) * | 1989-05-16 | 1992-04-07 | Nippon Polyurethane Industry Co., Ltd. | Process for producing modified organic polyisocyanate |
US5221743A (en) * | 1992-03-02 | 1993-06-22 | Olin Corporation | Process for producing isocyanurates by cyclotrimerizing isocyanates using polymer-bound catalysts |
US5370908A (en) * | 1993-05-24 | 1994-12-06 | Olin Corporation | Low VOC, heat-curable, one-component and two-component coating compositions based on organic polyisocyanates |
DE4405055A1 (de) * | 1994-02-17 | 1995-08-24 | Basf Ag | Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Polyisocyanaten und ihre Verwendung |
US5496642A (en) * | 1994-05-09 | 1996-03-05 | Olin Corporation | Low VOC, fluorocompound-containing one-component and two-component coating compositions for slippery coatings |
DE4426131A1 (de) | 1994-07-22 | 1996-01-25 | Bayer Ag | Lichtechte, lösemittelfreie Polyurethan-Beschichtungsmittel und ihre Verwendung |
DE4439421A1 (de) | 1994-11-04 | 1996-05-09 | Huels Chemische Werke Ag | Neue harnstoffgruppenhaltige Polyamine und Verfahren zu ihrer Herstellung |
DE19505351A1 (de) * | 1995-02-17 | 1996-08-22 | Bayer Ag | Isocyanurat-Polyisocyanate auf Basis von 1,3-Düsocyanatocycloalkanen |
US5691440A (en) * | 1995-10-05 | 1997-11-25 | Arco Chemical Technonogy, L.P. | Catalyst and process for producing isocyanate trimers |
DE19758050A1 (de) * | 1997-12-29 | 1999-07-01 | Huels Chemische Werke Ag | Verfahren zur Herstellung eines farbreduzierten isocyanatgruppenhaltigen Polyisocyanats auf Basis von 1-Isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexan (IPDI) |
US6214628B1 (en) * | 1998-01-14 | 2001-04-10 | Joseph R. Lakowicz | Method of conducting an assay of a sample containing an analyte of interest |
DE19961926A1 (de) * | 1999-12-22 | 2001-07-05 | Basf Coatings Ag | Thermisch mit aktinischer Strahlung härtbare Stoffgemische und ihre Verwendung |
ATE420910T1 (de) | 2000-02-05 | 2009-01-15 | Basf Se | Lagerstabile polyisocyante |
DE10008928A1 (de) | 2000-02-25 | 2001-08-30 | Degussa | Transparente oder pigmentierte Pulverlacke mit Vernetzern aus Hydroxyalkylamiden und blockierten, nicht aromatischen Polyisocyanaten |
DE10033099A1 (de) * | 2000-07-07 | 2002-01-17 | Degussa | Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat |
DE10040223C2 (de) * | 2000-08-17 | 2002-12-05 | Basf Coatings Ag | Strukturviskose, von organischen Lösemitteln und externen Emulgatoren freie Pulverklarlack-Slurry, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE10041634C2 (de) * | 2000-08-24 | 2002-10-17 | Basf Coatings Ag | Wäßrige Dispersion und ihre Verwendung zur Herstellung von thermisch und mit aktinischer Strahlung härtbaren Beschichtungsstoffen, Klebstoffen und Dichtungsmassen |
DE10139262C1 (de) | 2001-08-09 | 2003-01-02 | Basf Coatings Ag | Rheologiehilfsmittel, Verfahren zu seiner Herstellung und seine Verwendung |
CA2516089C (en) * | 2003-02-28 | 2013-05-14 | Dow Global Technologies Inc. | Preparation of isocyanurate group containing polyisocyanate mixtures |
DE10309432A1 (de) * | 2003-03-05 | 2004-09-16 | Degussa Ag | Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten auf Basis von Isophorondiisocyanat |
AU2005282549A1 (en) * | 2004-09-03 | 2006-03-16 | Dow Global Technologies Inc. | Blocked isocyanates and their use in coating compositions |
DE102004056849A1 (de) * | 2004-11-25 | 2006-06-08 | Bayer Materialscience Ag | Neue Polyisocyanatgemische, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Härterkomponente in Polyurethanlacken |
WO2006063746A1 (de) * | 2004-12-13 | 2006-06-22 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyisocyanatformulierungen |
DE102005045228A1 (de) * | 2005-09-22 | 2007-04-05 | Basf Coatings Ag | Verwendung von Phosphonsäurediestern und Diphosphonsäurediestern sowie silangruppenhaltige, härtbare Gemische, enthaltend Phosphonsäurediester und Diphosphonsäurediester |
DE102005045150A1 (de) * | 2005-09-22 | 2007-04-05 | Basf Coatings Ag | Verwendung von Phosphonsäurediestern und Diphosphonsäurediestern sowie thermisch härtbare Gemische, enthaltend Phosphonsäurediester und Diphosphonsäurediester |
DE102005053663A1 (de) * | 2005-11-10 | 2007-05-16 | Basf Coatings Ag | Durch radikalische Polymerisation härtbare, wässrige Pulverdispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE102005053661A1 (de) * | 2005-11-10 | 2007-05-16 | Basf Coatings Ag | Reparaturfolien und ihre Verwendung |
DE102005053678A1 (de) * | 2005-11-10 | 2007-05-16 | Bayer Materialscience Ag | Hydrophile Polyisocyanatgemische |
US8580864B2 (en) | 2006-05-04 | 2013-11-12 | Air Products And Chemicals, Inc. | Trimer catalysts with improved processability and surface cure |
US8530534B2 (en) * | 2006-05-04 | 2013-09-10 | Air Products And Chemicals, Inc. | Trimerization catalysts from sterically hindered salts |
US8552077B2 (en) * | 2006-05-04 | 2013-10-08 | Air Products And Chemicals, Inc. | Trimer catalyst additives for improving foam processability |
EP2029657A2 (de) * | 2006-05-19 | 2009-03-04 | BASF Coatings AG | Pulverlacke mit hochfunktionellen, hoch- oder hyperverzweigten polycarbonaten |
DE102006024823A1 (de) * | 2006-05-29 | 2007-12-06 | Basf Coatings Ag | Verwendung von härtbaren Gemischen, enthaltend silangruppenhaltige Verbindungen sowie Phosphonsäurediester oder Diphosphonsäurediester, als Haftvermittler |
DE102006030059A1 (de) * | 2006-06-29 | 2008-01-17 | Basf Coatings Ag | Verfahren zur Herstellung farb- und/oder effektgebender Mehrschichtlackierungen |
JP5268934B2 (ja) | 2006-12-04 | 2013-08-21 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリイソシアネートを製造するための方法 |
DE102007014720A1 (de) * | 2007-03-23 | 2008-09-25 | Basf Coatings Japan Ltd., Yokohama | Phosphonat-haltiges Zweikomponenten-Lacksystem, dessen Herstellung und Verwendung |
JP5404598B2 (ja) * | 2007-03-26 | 2014-02-05 | ビーエーエスエフ ソシエタス・ヨーロピア | 水乳化性ポリイソシアネート |
HUE041930T2 (hu) * | 2007-03-27 | 2019-06-28 | Basf Se | Eljárás diizocianátok színtelen izocianurátjainak elõállítására |
US20080312351A1 (en) * | 2007-06-13 | 2008-12-18 | Air Products And Chemicals, Inc. | Tetraalkylammonium Carboxylate Salts as Trimerization Catalysts for Spray Foam Applications |
BRPI0819699A2 (pt) | 2007-11-28 | 2015-07-07 | Basf Se | Mistura uso de uma mistura, plástico, artigo, e, método para estabilizar plásticos contra o efeito de luz, oxigênio e/ou calor |
DE102008045224A1 (de) | 2008-08-30 | 2010-03-04 | Bayer Materialscience Ag | Pulverlack |
CN102257026B (zh) | 2008-10-22 | 2014-04-30 | 巴斯夫欧洲公司 | 制备无色多异氰酸酯的方法 |
US20100104769A1 (en) * | 2008-10-23 | 2010-04-29 | Boisseau John E | Automotive coating surface enhancement using a plasma treatment technique |
DE102009005711A1 (de) | 2009-01-22 | 2010-07-29 | Bayer Materialscience Ag | Polyurethanvergussmassen |
DE102009027395A1 (de) | 2009-07-01 | 2011-01-05 | Evonik Degussa Gmbh | Reaktive Derivate auf Basis Dianhydrohexitol basierender Isocyanate |
KR102042563B1 (ko) * | 2011-11-30 | 2019-11-11 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 이소시네이트의 연속 개질 방법 |
CN104364675B (zh) | 2012-04-23 | 2018-06-12 | 科思创德国股份有限公司 | 耐光性聚氨酯组合物 |
MX2014012736A (es) | 2012-04-23 | 2015-01-15 | Bayer Materialscience Ag | Composiciones de poliuretano resistentes a la luz. |
WO2013167404A1 (en) | 2012-05-08 | 2013-11-14 | Basf Se | Preparation of polyisocyanates having isocyanurate groups and their use |
CN107021920B (zh) | 2016-08-12 | 2019-07-23 | 万华化学集团股份有限公司 | 一种异氰酸酯聚合催化剂及其制备方法,及其用于制备聚异氰酸酯的方法 |
EP3401344B1 (de) | 2017-05-09 | 2020-04-08 | Evonik Operations GmbH | Verfahren zur herstellung von trimeren und/oder oligomeren von diisocyanaten |
EP3470444A1 (de) | 2017-10-13 | 2019-04-17 | Basf Se | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
EP3569624A1 (de) | 2018-05-17 | 2019-11-20 | Basf Se | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
EP3617243A1 (de) | 2018-08-31 | 2020-03-04 | Basf Se | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
CN113683577B (zh) * | 2021-09-16 | 2024-07-05 | 宁夏瑞泰科技股份有限公司 | 一种六亚甲基二异氰酸酯三聚体的合成方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5217484A (en) * | 1975-07-29 | 1977-02-09 | Air Prod & Chem | Organic isocyanate reaction process by catalytic action |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954684A (en) * | 1974-07-09 | 1976-05-04 | The Upjohn Company | Foam process using tertiary amine/quaternary ammonium salt catalyst |
US3980594A (en) * | 1975-04-23 | 1976-09-14 | The General Tire & Rubber Company | Trimerization of aromatic isocyanates catalyzed by certain ammonium salts |
-
1979
- 1979-04-21 DE DE19792916201 patent/DE2916201A1/de not_active Withdrawn
-
1980
- 1980-04-18 JP JP5050680A patent/JPS55143978A/ja active Granted
- 1980-04-18 EP EP80102101A patent/EP0017998B2/de not_active Expired
- 1980-04-18 DE DE8080102101T patent/DE3067411D1/de not_active Expired
-
1982
- 1982-07-23 US US06/400,992 patent/US4454317A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5217484A (en) * | 1975-07-29 | 1977-02-09 | Air Prod & Chem | Organic isocyanate reaction process by catalytic action |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003040959A (ja) * | 2001-07-02 | 2003-02-13 | Degussa Ag | 臭気が少なく、貯蔵安定なモノマー含有ポリイソシアヌレートを製造する方法 |
JP2007528885A (ja) * | 2004-03-12 | 2007-10-18 | ビーエーエスエフ アクチェンゲゼルシャフト | イソシアヌレート基を有するポリイソシアネートの製造方法およびその使用 |
Also Published As
Publication number | Publication date |
---|---|
EP0017998B2 (de) | 1988-10-26 |
US4454317A (en) | 1984-06-12 |
EP0017998B1 (de) | 1984-04-11 |
DE3067411D1 (en) | 1984-05-17 |
EP0017998A1 (de) | 1980-10-29 |
JPH0215543B2 (ja) | 1990-04-12 |
DE2916201A1 (de) | 1980-10-30 |
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JPS5610517A (en) | Manufacture of polyurethane urea | |
JPS55104469A (en) | Selffwatch of solution | |
DE3063431D1 (en) | Process for the preparation of aryl-mono- and/or polyurethanes | |
DE3160882D1 (en) | Preparation of organic isocyanates | |
IL62909A0 (en) | Preparation of isocyanates | |
JPS55104256A (en) | Manufacture of urethane | |
IL63983A (en) | Preparation of aliphatic isocyanates | |
GB2014999B (en) | Stabilisation of isocyanates | |
AU534944B2 (en) | Stabilization of polyisocyanates | |
JPS5610473A (en) | Structure of printingghammer | |
JPS54160316A (en) | Manufacture of isocyanate | |
GB1552740A (en) | Preparation of isocyanates | |
GB8300969D0 (en) | Preparation of cellular polyisocyanates | |
JPS5629555A (en) | Manufacture of organic isocyanate | |
JPS55152715A (en) | Manufacture of burettstructure polyisocyanate | |
JPS55145809A (en) | Fitting structure of two members |