ES2137585T3 - Poliisocianatos bloqueados y su uso. - Google Patents

Poliisocianatos bloqueados y su uso.

Info

Publication number
ES2137585T3
ES2137585T3 ES96106291T ES96106291T ES2137585T3 ES 2137585 T3 ES2137585 T3 ES 2137585T3 ES 96106291 T ES96106291 T ES 96106291T ES 96106291 T ES96106291 T ES 96106291T ES 2137585 T3 ES2137585 T3 ES 2137585T3
Authority
ES
Spain
Prior art keywords
nco
equiv
isocyanates
cyclo
aliphatic
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
ES96106291T
Other languages
English (en)
Inventor
Eberhard Dr Konig
Theodor Dr Engbert
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2137585T3 publication Critical patent/ES2137585T3/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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/808—Monoamines
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/285—Nitrogen containing compounds
    • C08G18/2865—Compounds having only one primary or secondary amino group; Ammonia
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C08G18/8058—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38 with compounds of C08G18/3819
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups

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)
  • Paints Or Removers (AREA)

Abstract

LOS POLIISOCIANATOS BLOQUEADOS CON 1,2,4-TRIAZOL QUE TIENEN GRUPOS ISOCIANATO Y CON UN CONTENIDO EN GRUPOS ISOCIANATO BLOQUEADOS DEL 7 AL 14 % EN PESO, SON LOS PRODUCTOS OBTENIDOS POR LA REACCION DE A) UN COMPONENTE DE POLIISOCIANATO, COMPUESTO POR (I) LACA DE POLIISOCIANATOS A BASE DE DIISOCIANATOS (CICLO)ALIFATICOS, O DE (II) MEZCLAS DE TALES LACAS DE POLIISOCIANATOS CON DIISOCIANATOS CICLOALIFATICOS CON UN PESO MOLECULAR MAXIMO DE 300, B) 50 A 80 % EN EQUIVALENTES, EN RELACION A LOS GRUPOS ISOCIANATO DEL COMPONENTE A), DE UN BLOQUEANTE MONOFUNCIONAL PARA GRUPOS ISOCIANATO, QUE SE COMPONE AL MENOS EN UN 90 % EN PESO DE 1,2,4TRIAZOL, C) 10 A 30 % EN EQUIVALENTES, EN RELACION A LOS GRUPOS ISOCIANATO DEL COMPONENTE A), DE UN COMPONENTE DE POLIESTER CON UN NUMERO DE OH DE 56 A 250, Y OPCIONALMENTE D) 0 A 20 EN EQUIVALENTES, EN RELACION CON LOS GRUPOS ISOCIANATO DEL COMPONENTE A), DE DERIVADOS ELEGIDOS DE LA HIDRAZINA; Y LA UTILIZACION DE LOS POLIISOCIANATOS BLOQUEADOS COMO RETICULANTES PARA ESMALTES DE POLIURETANO DE UN SOLO COMPONENTE.
ES96106291T 1995-05-04 1996-04-22 Poliisocianatos bloqueados y su uso. Expired - Lifetime ES2137585T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516400A DE19516400A1 (de) 1995-05-04 1995-05-04 Blockierte Polyisocyanate und ihre Verwendung

Publications (1)

Publication Number Publication Date
ES2137585T3 true ES2137585T3 (es) 1999-12-16

Family

ID=7761093

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96106291T Expired - Lifetime ES2137585T3 (es) 1995-05-04 1996-04-22 Poliisocianatos bloqueados y su uso.

Country Status (9)

Country Link
US (1) US5691438A (es)
EP (1) EP0741157B1 (es)
JP (1) JPH08301972A (es)
KR (1) KR960041222A (es)
AT (1) ATE184035T1 (es)
CA (1) CA2175551A1 (es)
DE (2) DE19516400A1 (es)
ES (1) ES2137585T3 (es)
MX (1) MX9601520A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626886A1 (de) 1996-07-04 1998-01-08 Huels Chemische Werke Ag Blockierte Polyisocyanate, ein Verfahren zu ihrer Herstellung sowie deren Verwendung
DE19738497A1 (de) * 1997-09-03 1999-03-04 Bayer Ag Amin-blockierte Polyisocyanate
DE19755030B4 (de) * 1997-12-11 2006-07-13 Ulf Prümmer Polymer-Chemie GmbH Verwendung blockierter (cyclo)-aliphatische Polyisocyanate
FR2781804B1 (fr) * 1998-07-29 2000-11-03 Rhodia Chimie Sa (poly) isocyanates masques mixtes
FR2784113B1 (fr) * 1998-10-02 2002-06-07 Rhodia Chimie Sa Isocyanates modifies
ES2185409T3 (es) 1998-12-07 2003-04-16 Bayer Ag Trimero de hdi bloqueado con una mezcla de ester malonico/triazol/estabilizacion mediante formaldehido.
EP1028135A1 (en) * 1998-12-28 2000-08-16 Bayer Corporation Method for making 1,2,4-Triazole blocked polyisocyanate crosslinkers, coating compositions and coatings prepared therefrom
DE19914293A1 (de) * 1999-03-30 2000-10-05 Bayer Ag Polyurethanlösungen mit aminofunktionellen heterocyclischen Abstoppern
DE10033097A1 (de) * 2000-07-07 2002-01-17 Degussa Verfahren zur Herstellung von hochreaktiven(semi)kristallinen und amorphen blockierten Polyisocyanaten
DE10123419A1 (de) 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Herstellung von aliphatischen Polyisocyanaten mit Uretdion-Isocyanurat- sowie Iminooxadiazindionstruktur
DE10123416A1 (de) 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten
DE10156897A1 (de) * 2001-11-20 2003-05-28 Bayer Ag Mit epsilon-Caprolactam und DIPA bzw. 1,2,4-Triazol mischblockierte Polyisocyanate, deren Herstellung und Verwendung
DE10160570A1 (de) * 2001-12-10 2003-06-18 Bayer Ag Anreagierte PUR-Bindemittel für Coil-Coating-Lacke
DE102004062201A1 (de) * 2004-12-23 2006-07-13 Basf Ag Urethanverbindung, die ein Polyethergruppen-haltiges Siliconderivat und einen Stickstoffheterocyclus eingebaut enthält
CA2870118C (en) * 2012-04-23 2020-03-31 Bayer Materialscience Ag Light resistant polyurethane compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721645A (en) * 1971-02-25 1973-03-20 Liner Technology Inc Polyurethanes stabilized with 1,2,3-,1,2,4-1,2,5-,and 1,3,4-triazoles
DE2812252A1 (de) * 1978-03-21 1979-10-04 Bayer Ag 1,2,4-triazol-blockierte polyisocyanate als vernetzer fuer lackbindemittel
DE3039824A1 (de) * 1980-10-22 1982-05-27 Bayer Ag, 5090 Leverkusen Neue lackpolyisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als isocyanatkomponente in hitzehaertbaren zweikomponenten-polyurethanlacken
US4940750A (en) * 1989-04-28 1990-07-10 Bayer Aktiengesellschaft Continuous process for the production of powdered polyisocyanate addition products and the powders produced therefrom
US5091475A (en) * 1989-07-17 1992-02-25 Mobay Corporation Powder coatings with flat finishes
DE4240480A1 (de) * 1992-12-02 1994-08-25 Bayer Ag Organische Polyisocyanate mit zumindest teilweise blockierten Isocyanatgruppen
DE4339367A1 (de) * 1993-11-18 1995-05-24 Bayer Ag Blockierte Polyisocyanate
DE4416750A1 (de) * 1994-05-13 1995-11-16 Bayer Ag Mischblockierte Polyisocyanate

Also Published As

Publication number Publication date
DE59602927D1 (de) 1999-10-07
DE19516400A1 (de) 1996-11-07
JPH08301972A (ja) 1996-11-19
EP0741157A1 (de) 1996-11-06
ATE184035T1 (de) 1999-09-15
EP0741157B1 (de) 1999-09-01
MX9601520A (es) 1997-02-28
US5691438A (en) 1997-11-25
KR960041222A (ko) 1996-12-19
CA2175551A1 (en) 1996-11-05

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