MX9601520A - Poliisocianatos bloqueados y su uso. - Google Patents

Poliisocianatos bloqueados y su uso.

Info

Publication number
MX9601520A
MX9601520A MX9601520A MX9601520A MX9601520A MX 9601520 A MX9601520 A MX 9601520A MX 9601520 A MX9601520 A MX 9601520A MX 9601520 A MX9601520 A MX 9601520A MX 9601520 A MX9601520 A MX 9601520A
Authority
MX
Mexico
Prior art keywords
constituent
isocyanate groups
percent
polyisocyanates
blocked
Prior art date
Application number
MX9601520A
Other languages
English (en)
Inventor
Eberhard Konig
Theodor Engbert
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
Publication of MX9601520A publication Critical patent/MX9601520A/es

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 que exhiben grupos isocianato bloqueados con 1,2,4-triazol con un contenido en grupos isocianato bloqueados del 7 al 14% en peso, que constituyen productos de transformacion de A) Un componente poliisocianato, compuesto por (i) poliisocianatos para lacas a base de diisocianatos (ciclo) alifáticos o de (ii) mezclas de tales poliisocianatos para lacas con diisocianatos cicloalifáticos de un peso molecular máximo de 300, B) 50 a 80 equivalentes porcentuales, referidos a los grupos isocianato del componente A) de un agente de bloqueo monofuncional para grupos isocianato, el cual está compuesto hasta en el 90% en peso, por lo menos, por 1,2,4-triazol, C) 10 a 30 equivalentes porcentuales, referidos a los grupos isocianato del componente A), de un componente poliéster con uníndice de OH de 56 a 250 y, dado el caso, D) 0 a 20 equivalentes porcentuales, referidos a los grupos isocianato del componente A), de derivados de hidrazina escogidos, y el uso de los poliisocianatos bloqueados como reticulante en lacas para hornear de poliuretano de un componente.
MX9601520A 1995-05-04 1996-04-23 Poliisocianatos bloqueados y su uso. MX9601520A (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
MX9601520A true MX9601520A (es) 1997-02-28

Family

ID=7761093

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9601520A MX9601520A (es) 1995-05-04 1996-04-23 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
ES2137585T3 (es) 1999-12-16
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
US5691438A (en) 1997-11-25
KR960041222A (ko) 1996-12-19
CA2175551A1 (en) 1996-11-05

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees