ES2241079T3 - Procedimiento para la fabricacion de uretdionpoliisocianatos de color claro. - Google Patents

Procedimiento para la fabricacion de uretdionpoliisocianatos de color claro.

Info

Publication number
ES2241079T3
ES2241079T3 ES98114372T ES98114372T ES2241079T3 ES 2241079 T3 ES2241079 T3 ES 2241079T3 ES 98114372 T ES98114372 T ES 98114372T ES 98114372 T ES98114372 T ES 98114372T ES 2241079 T3 ES2241079 T3 ES 2241079T3
Authority
ES
Spain
Prior art keywords
oligomerization
necessary
catalyst
phosphite
substituted
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 - Lifetime
Application number
ES98114372T
Other languages
English (en)
Spanish (es)
Inventor
Hans-Josef Dr. Laas
Reinhard Dr. Halpaap
Hans-Ulrich Dr. Meier-Westhues
Ulrich Dr. Freudenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Application granted granted Critical
Publication of ES2241079T3 publication Critical patent/ES2241079T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/027—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing urethodione 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
    • 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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/82—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES98114372T 1997-08-13 1998-07-31 Procedimiento para la fabricacion de uretdionpoliisocianatos de color claro. Expired - Lifetime ES2241079T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19735043 1997-08-13
DE19735043A DE19735043A1 (de) 1997-08-13 1997-08-13 Verfahren zur Herstellung farbheller Uretdionpolyisocyanate

Publications (1)

Publication Number Publication Date
ES2241079T3 true ES2241079T3 (es) 2005-10-16

Family

ID=7838832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98114372T Expired - Lifetime ES2241079T3 (es) 1997-08-13 1998-07-31 Procedimiento para la fabricacion de uretdionpoliisocianatos de color claro.

Country Status (8)

Country Link
US (1) US6043332A (enExample)
EP (1) EP0896973B1 (enExample)
JP (2) JPH11140157A (enExample)
KR (1) KR100566025B1 (enExample)
AT (1) ATE293649T1 (enExample)
CA (1) CA2244586C (enExample)
DE (2) DE19735043A1 (enExample)
ES (1) ES2241079T3 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943034A1 (de) 1999-09-09 2001-03-15 Bayer Ag Uretdiongruppen und freie Isocyanatgruppen aufweisende Pulverlackvernetzer hoher Funktionalität
WO2002040567A1 (fr) * 2000-11-20 2002-05-23 Rhodia Chimie Procede de dimerisation catalytique d'isocyanates
FR2897613B1 (fr) * 2000-11-20 2008-04-04 Rhodia Chimie Sa Procede de preparation de polyisocyanates dimeres
DE10123419A1 (de) * 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Herstellung von aliphatischen Polyisocyanaten mit Uretdion-Isocyanurat- sowie Iminooxadiazindionstruktur
DE10123417A1 (de) * 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Dimerisierung von Isophorondiisocyanat
WO2004005363A1 (de) * 2002-07-04 2004-01-15 Bayer Materialscience Ag Uretdiongruppen enthaltende polyadditionsprodukte
ES2450166T3 (es) 2003-07-14 2014-03-24 Vencorex Us, Inc. Estabilidad del color mejorada de isocianatos
JP2005298365A (ja) * 2004-04-07 2005-10-27 Mitsui Takeda Chemicals Inc 有機ポリイソシアネート組成物
DE102005060828A1 (de) 2005-12-20 2007-06-28 Bayer Materialscience Ag Verfahren zur Herstellung von Polyadditionsverbindungen
EP2877507A1 (de) 2012-07-27 2015-06-03 Bayer Materialscience AG Klebstoff-formulierungen
FR3078707B1 (fr) * 2018-03-06 2020-12-25 Vencorex France Composition de polyisocyanates
CN112250835B (zh) * 2020-09-14 2022-03-11 万华化学（宁波）有限公司 一种制备无色多异氰酸酯组合物的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670720A1 (de) * 1966-07-21 1971-01-14 Bayer Ag Verfahren zur Herstellung von aliphatisch substituierten Uretdionen
DE3030513A1 (de) * 1980-08-13 1982-03-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion
DE3227779A1 (de) * 1982-07-24 1984-01-26 Chemische Werke Hüls AG, 4370 Marl Neue isocyanato-uretdione sowie ein verfahren zu deren herstellung
DE3420114A1 (de) * 1984-05-30 1985-12-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von uretdiongruppen aufweisenden polyisocyanaten
DE3432081A1 (de) * 1984-08-31 1986-03-06 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von oligomeren polyisocyanaten und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3437635A1 (de) * 1984-10-13 1986-04-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von uretdiongruppen aufweisenden verbindungen, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3739549C2 (de) * 1987-11-21 1994-10-27 Huels Chemische Werke Ag Verfahren zur Herstellung (cyclo)aliphatischer Uretdione
DE3809261A1 (de) * 1988-03-19 1989-09-28 Bayer Ag Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanatgemischen
DE3900053A1 (de) * 1989-01-03 1990-07-12 Bayer Ag Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung in zweikomponenten-polyurethanlacken
US5102918A (en) * 1989-05-16 1992-04-07 Nippon Polyurethane Industry Co., Ltd. Process for producing modified organic polyisocyanate
DE3938202A1 (de) * 1989-11-17 1991-05-23 Basf Ag Hitzehaertbare stoffmischungen
DE4215746A1 (de) * 1992-05-13 1993-11-18 Basf Ag Verfahren zur Aufhellung von Isocyanurat- und Uretdiongruppen enthaltenden Polyisocyanaten
DE4331083A1 (de) * 1993-09-13 1995-03-16 Basf Ag Lagerstabile, nach phosgenfreien Verfahren erhältliche Polyisocyanatzusammensetzungen, ein Verfahren zu ihrer Herstellung und ihre Verwendung
JP3850895B2 (ja) * 1995-01-06 2006-11-29 三井化学ポリウレタン株式会社 アロファネート化方法及び二液型樹脂組成物
US6624301B1 (en) * 1995-03-25 2003-09-23 Degussa Ag Process for the preparation of (cyclo)aliphatic uretdiones of improved color quality
DE19519006A1 (de) * 1995-05-24 1996-11-28 Bayer Ag Pulverlack für matte Beschichtungen
JPH10251366A (ja) * 1997-03-14 1998-09-22 Mitsui Chem Inc イソシアヌレート環含有ポリイソシアネート類の製造方法

Also Published As

Publication number Publication date
US6043332A (en) 2000-03-28
CA2244586A1 (en) 1999-02-13
JPH11140157A (ja) 1999-05-25
ATE293649T1 (de) 2005-05-15
KR19990023543A (ko) 1999-03-25
KR100566025B1 (ko) 2006-08-30
DE59812741D1 (de) 2005-05-25
EP0896973B1 (de) 2005-04-20
CA2244586C (en) 2008-02-05
EP0896973A1 (de) 1999-02-17
JP2008273988A (ja) 2008-11-13
DE19735043A1 (de) 1999-02-18
JP5043757B2 (ja) 2012-10-10

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