ES2027986T5 - Procedimiento para la obtencion de dispersiones acuosas de poliuretano-poliureas, las dispersiones que se puedan obtener en base a este procedimiento y su utilizacion como productos de recubrimiento o para la fabricacion de estos ultimos. - Google Patents

Procedimiento para la obtencion de dispersiones acuosas de poliuretano-poliureas, las dispersiones que se puedan obtener en base a este procedimiento y su utilizacion como productos de recubrimiento o para la fabricacion de estos ultimos.

Info

Publication number
ES2027986T5
ES2027986T5 ES87105305T ES87105305T ES2027986T5 ES 2027986 T5 ES2027986 T5 ES 2027986T5 ES 87105305 T ES87105305 T ES 87105305T ES 87105305 T ES87105305 T ES 87105305T ES 2027986 T5 ES2027986 T5 ES 2027986T5
Authority
ES
Spain
Prior art keywords
dispersions
nco
procedure
aqueous polyurethane
functionality
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
ES87105305T
Other languages
English (en)
Other versions
ES2027986T3 (es
Inventor
Klaus Dr Noll
Jurgen Dr Mosbach
Josef Dr Pedain
Klaus Dr Nachtkamp
Jurgen Dr Schwindt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6299198&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2027986(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES2027986T3 publication Critical patent/ES2027986T3/es
Application granted granted Critical
Publication of ES2027986T5 publication Critical patent/ES2027986T5/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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/765—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group alpha, alpha, alpha', alpha', -tetraalkylxylylene diisocyanate or homologues substituted on the aromatic ring
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy 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
    • C08G18/74—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)

Abstract

PROCEDIMIENTO PARA OBTENCION DE DISPENSIONES ACUOSAS DE POLIURETANO-POLICARBAMIDA POR TRANSFORMACION DE A)PREPOLIMEROS NCO DE UNA FUNCIONALIDAD NCO (MEDIA) DE 2 A 2,3 Y UN PESO MOLECULAR (MEDIO) DE 700 A 5000 CON B)POLIAMINAS ORGANICAS DE UNA FUNCIONALIDAD AMINA (MEDIA) DE 2,05 A 3 Y UN PESO MOLECULAR (MEDIO) DE 60 A 2000 EN PRESENCIA DE UN DISOLVENTE MISCIBLE CON AGUA DEBILMENTE POLAR CON UN PUNTO DE EBULLICION POR DEBAJO DE 100 GRADOS CENTIGRADOS A PRSION NORMAL, EL COMPONENTE A) Y/O EL COMPONENTE B) SE MODIFICA DE FORMA IONICA Y/O NO IONICA-HIDROFILA, BAJO INTRODUCCION DE UNA RELACION DE EQUIVALENTES NCO-NH DE 1,05:1 A 3:1, ASI QUE EL PRODUCTO DE DESCOMPOSICION PRESENTA UNA FUNCIONALIDAD NCO DE 2,2 A 3,0 Y UN CONTENIDO DE NCO DE 0,1 A 5,0% EN PESO, Y FINALMENTE MEZCLA DE LAS SOLUCIONES CON AGUA Y, SI ES CASO, SEPARACION POR DESTILACION DEL DISOLVENTE UTILIZADO. LAS DISPERSIONES ACUOSAS OBTENIBLES SEGUN ESTE PROCEDIMIENTO Y SU APLICACION COMO MEDIOS DE RECUBRIMIENTO O PARA LA OBTENCIONDE ESTOS MEDIOS DE RECUBRIMIENTO PARA SUSTRATOS DUROS NO FLEXIBLES.
ES87105305T 1986-04-22 1987-04-10 Procedimiento para la obtencion de dispersiones acuosas de poliuretano-poliureas, las dispersiones que se puedan obtener en base a este procedimiento y su utilizacion como productos de recubrimiento o para la fabricacion de estos ultimos. Expired - Lifetime ES2027986T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863613492 DE3613492A1 (de) 1986-04-22 1986-04-22 Verfahren zur herstellung von waessrigen dispersionen von polyurethan-polyharnstoffen, die nach diesem verfahren erhaeltlichen dispersionen und ihre verwendung als oder zur herstellung von beschichtungsmitteln

Publications (2)

Publication Number Publication Date
ES2027986T3 ES2027986T3 (es) 1992-07-01
ES2027986T5 true ES2027986T5 (es) 1995-08-16

Family

ID=6299198

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87105305T Expired - Lifetime ES2027986T5 (es) 1986-04-22 1987-04-10 Procedimiento para la obtencion de dispersiones acuosas de poliuretano-poliureas, las dispersiones que se puedan obtener en base a este procedimiento y su utilizacion como productos de recubrimiento o para la fabricacion de estos ultimos.

Country Status (7)

Country Link
US (1) US4745151A (es)
EP (1) EP0242731B2 (es)
JP (1) JP2630394B2 (es)
AT (1) ATE70545T1 (es)
CA (1) CA1303769C (es)
DE (2) DE3613492A1 (es)
ES (1) ES2027986T5 (es)

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DE3701547A1 (de) * 1987-01-21 1988-08-04 Basf Lacke & Farben Polyetherurethan, verfahren zu seiner herstellung, verlaufshilfsmittel und verwendung des polyetherurethans
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US4895894A (en) * 1988-05-31 1990-01-23 The Dow Chemical Company Modulus modification of water borne polyurethane-ureas
DE3881046T2 (de) * 1988-09-09 1993-11-04 Akzo Nv Thermochrome beschichtung.
EP0365098B1 (en) * 1988-10-21 1993-12-08 Akzo Nobel N.V. Waterborne coatings and binder systems for use therein
US4920167A (en) * 1988-11-10 1990-04-24 The Dow Chemical Company Antistatic polyurethane-urea dispersions
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US4956438A (en) * 1989-02-08 1990-09-11 The Dow Chemical Company Bulk polyurethane ionomers
ATE112586T1 (de) * 1989-02-13 1994-10-15 Akzo Nobel Nv Flüssigkristallpigment, methode zur herstellung und verwendung in bekleidungen.
US5037864A (en) * 1989-07-11 1991-08-06 The Dow Chemical Company Semi-continuous process for the preparation of polyurethane-urea aqueous dispersions
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DE4109477A1 (de) * 1991-03-22 1992-09-24 Henkel Kgaa Fuer reaktivsysteme geeignete polymerdispersionen
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US5442028A (en) * 1993-08-20 1995-08-15 Morton International, Inc. Curatives for aqueous adhesives
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Also Published As

Publication number Publication date
US4745151A (en) 1988-05-17
EP0242731A3 (en) 1988-08-31
EP0242731B1 (de) 1991-12-18
DE3775256D1 (de) 1992-01-30
JP2630394B2 (ja) 1997-07-16
ATE70545T1 (de) 1992-01-15
JPS62256817A (ja) 1987-11-09
EP0242731B2 (de) 1994-12-14
CA1303769C (en) 1992-06-16
ES2027986T3 (es) 1992-07-01
DE3613492A1 (de) 1987-10-29
EP0242731A2 (de) 1987-10-28

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