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ES8401113A1 - Procedimiento para la obtencion de soluciones acuosas de resinas de melamina-formaldehido. - Google Patents

Procedimiento para la obtencion de soluciones acuosas de resinas de melamina-formaldehido.

Info

Publication number
ES8401113A1
ES8401113A1 ES516451A ES516451A ES8401113A1 ES 8401113 A1 ES8401113 A1 ES 8401113A1 ES 516451 A ES516451 A ES 516451A ES 516451 A ES516451 A ES 516451A ES 8401113 A1 ES8401113 A1 ES 8401113A1
Authority
ES
Spain
Prior art keywords
melamine
formaldehyde
resin
preparation
formaldehyde resin
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
Application number
ES516451A
Other languages
English (en)
Other versions
ES516451A0 (es
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.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur 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 Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Publication of ES8401113A1 publication Critical patent/ES8401113A1/es
Publication of ES516451A0 publication Critical patent/ES516451A0/es
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C08G12/424—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds
    • C08G12/425—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds based on triazines
    • C08G12/427—Melamine
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE SOLUCIONES ACUOSAS DE RESINAS DE MELAMINA-FORMALDEHIDO, CON UNA PORCION DE RESINA SOLIDA DE MAS DEL 60 EN PESO.CONSISTE EN CONDENSAR EN AGUA A VALORES DE PH ALCALINOS DE HASTA 10,4, LA MELANINA Y EL FORMALDEHIDO, DE TAL MANERA QUE ANTES, DURANTE O DESPUES DE LA CONDENSACION, SE HACEN REACCIONAR UNA CANTIDAD COMPRENDIDA ENTRE EL 5 Y EL 12 EN PESO DE COMPUESTOS RICOS EN GRUPOS HIDROXILO DE LA SERIE DE LOS ALCOHOLES POLIVALENTES, AZUCARES NO REDUCTORES O DE LOS PRODUCTOS DE DESINTEGRACION ENZIMATICA DEL ALMIDON, DE BAJO PESOMOLECULAR, CON CONTENIDOS DE GLUCOSA POR DEBAJO DEL 1 O SUS PRODUCTOS DE HIDROGENACION.
ES516451A 1981-10-14 1982-10-13 Procedimiento para la obtencion de soluciones acuosas de resinas de melamina-formaldehido. Granted ES516451A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813140715 DE3140715A1 (de) 1981-10-14 1981-10-14 Waessrige loesung eines melamin-formaldehyd-harzes und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
ES8401113A1 true ES8401113A1 (es) 1983-12-01
ES516451A0 ES516451A0 (es) 1983-12-01

Family

ID=6144040

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516451A Granted ES516451A0 (es) 1981-10-14 1982-10-13 Procedimiento para la obtencion de soluciones acuosas de resinas de melamina-formaldehido.

Country Status (4)

Country Link
EP (1) EP0077067B1 (es)
DE (2) DE3140715A1 (es)
ES (1) ES516451A0 (es)
ZA (1) ZA827477B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430248A1 (de) * 1984-08-17 1986-02-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von lagerstabilen, waessrigen melamin-formaldehydharz-loesungen
DE3439929A1 (de) * 1984-11-02 1986-05-07 Basf Ag, 6700 Ludwigshafen Haerter fuer aminoplast-harze, seine verwendung bei der kaschierung und funierung von holzwerkstoffen sowie verfahren zum kaschieren und funieren von holzwerkstoffen
DE3632588A1 (de) * 1986-09-25 1988-04-07 Cassella Ag Verfahren zur herstellung von melamin-formaldehyd-harzen
DE3700344A1 (de) * 1986-10-24 1988-04-28 Cassella Ag Verfahren zur herstellung von melaminharzfolien
DE3711807A1 (de) * 1987-04-08 1988-10-27 Bausch & Co Viktor Verfahren zum impraegnieren von flaechigen faserstoffen
AT398768B (de) * 1991-08-05 1995-01-25 Chemie Linz Gmbh Modifizierte melaminharze sowie prepregs und laminate auf basis dieser melaminharze
DE4129326A1 (de) * 1991-09-04 1993-03-11 Chemie Linz Deutschland Melaminharz-prepregs und melaminharz-laminate auf basis modifizierter melaminharze
DE19915002A1 (de) * 1999-04-01 2000-10-05 Basf Ag Konzentrierte, stabile wäßrige Harzzusammensetzung
WO2002028934A1 (de) * 2000-10-05 2002-04-11 Basf Aktiengesellschaft Konzentrierte stabile wässrige melaminharzzusammensetzung
WO2008148842A1 (de) * 2007-06-06 2008-12-11 Basf Se Unvernetzte, hochverzweigte methyloltriaminotriazinether
EP2202255A1 (de) * 2008-12-18 2010-06-30 Basf Se Wässrige Melaminharzmischung, Verfahren zu deren Herstellung und deren Verwendung zum Tränken von saugfähigem Trägermaterial, sowie unter Verwendung der Melaminharzmischung hergestelltes Verbundmaterial
EP2216363A1 (de) * 2009-02-06 2010-08-11 Basf Se Wässrige, modifizierte Melaminharzmischung, Verfahren zu deren Herstellung und deren Verwendung zumTränken von saugfähigem Trägermaterial, sowie unter Verwendung der Melaminharzmischung hergestelltes Verbundmaterial
CN110894272B (zh) * 2019-11-04 2022-09-13 圣象实业（江苏）有限公司 长储存期浸渍用三聚氰胺树脂的合成工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282975B (de) * 1965-03-25 1968-11-14 Henkel & Cie Gmbh Herstellen von Schichtstoffen
FR2021364A1 (en) * 1968-10-23 1970-07-24 Sueddeutsche Kalkstickstoff Melamine or phenolic resins with good flow properties - containing cocondensed diols
DE2328431B2 (de) * 1973-06-05 1975-04-17 Basf Ag, 6700 Ludwigshafen Tränkharzlösung
US4093579A (en) * 1977-02-11 1978-06-06 Formica Corporation Low pressure melamine resins containing an ethylene glycol and an elastomer

Also Published As

Publication number Publication date
DE3140715A1 (de) 1983-04-21
EP0077067A1 (de) 1983-04-20
EP0077067B1 (de) 1986-07-16
DE3272033D1 (en) 1986-08-21
ZA827477B (en) 1983-08-31
ES516451A0 (es) 1983-12-01

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