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ES8302739A1 - Procedimiento para la preparacion de soluciones, altamente concentradas, de baja viscosidad, de resinas de melamina-aldehido. - Google Patents

Procedimiento para la preparacion de soluciones, altamente concentradas, de baja viscosidad, de resinas de melamina-aldehido.

Info

Publication number
ES8302739A1
ES8302739A1 ES509906A ES509906A ES8302739A1 ES 8302739 A1 ES8302739 A1 ES 8302739A1 ES 509906 A ES509906 A ES 509906A ES 509906 A ES509906 A ES 509906A ES 8302739 A1 ES8302739 A1 ES 8302739A1
Authority
ES
Spain
Prior art keywords
carboxylic acid
melamine
acid
building materials
aqueous solutions
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
ES509906A
Other languages
English (en)
Other versions
ES509906A0 (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.)
Sika Schweiz AG
Sika AG
Original Assignee
Sika AG
Sika AG Vorm Kaspar Winkler and Co
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=6126132&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8302739(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sika AG, Sika AG Vorm Kaspar Winkler and Co filed Critical Sika AG
Publication of ES8302739A1 publication Critical patent/ES8302739A1/es
Publication of ES509906A0 publication Critical patent/ES509906A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/20—Sulfonated aromatic compounds
    • C04B24/22—Condensation or polymerisation products thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/30—Condensation polymers of aldehydes or ketones
    • C04B24/305—Melamine-formaldehyde condensation polymers
    • 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
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE SOLUCIONES DE MELAMINA/ALDEHIDO. SE PREPARA UN PRECONDENSADO HACIENDO REACCIONAR MELAMINA Y UN ALDEHIDO, EN MEDIO ALCALINO Y EN PRESENCIA DE UN DISOLVENTE, CON UN COMPUESTO SELECCIONADO DEL GRUPO QUE CONSISTE EN UN SULFITO DE ALCALI, UN SULFITO ALCALINOTERREO, UN SULFATO DE ALCALI, UN SULFATO ALCALINOTERREO, UN ACIDO AMINOSULFONICO Y SIMILARES, HACIENDO REACCIONAR LA MEZCLA OBTENIDA CON UN COMPUESTO SELECCINADO DEL GRUPO QUE CONSISTE EN UN AMINOACIDO, UN ACIDO AMINOCARBOXILICO, UNA LACTONA DE ACIDO HIDROXICARBOXILICO Y ACIDO SULFAMINICO, Y SEGUIDAMENTE LA SOLUCION DE RESINA OBTENIDA POR ADICION DE AL MENOS UN COMPUESTO BASICO, SE HACE ALCALINA.
ES509906A 1981-03-02 1982-02-25 Procedimiento para la preparacion de soluciones, altamente concentradas, de baja viscosidad, de resinas de melamina-aldehido. Granted ES509906A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813107852 DE3107852A1 (de) 1981-03-02 1981-03-02 Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von melamin/aldehydharzen

Publications (2)

Publication Number Publication Date
ES8302739A1 true ES8302739A1 (es) 1983-01-16
ES509906A0 ES509906A0 (es) 1983-01-16

Family

ID=6126132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509906A Granted ES509906A0 (es) 1981-03-02 1982-02-25 Procedimiento para la preparacion de soluciones, altamente concentradas, de baja viscosidad, de resinas de melamina-aldehido.

Country Status (11)

Country Link
US (2) US4430469A (es)
EP (1) EP0059353B2 (es)
JP (1) JPS57158218A (es)
AT (1) ATE15490T1 (es)
AU (1) AU558790B2 (es)
CA (1) CA1183624A (es)
CH (1) CH646718A5 (es)
DE (2) DE3107852A1 (es)
DK (1) DK172718B1 (es)
ES (1) ES509906A0 (es)
MX (1) MX159595A (es)

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Also Published As

Publication number Publication date
US4430469A (en) 1984-02-07
ATE15490T1 (de) 1985-09-15
CH646718A5 (de) 1984-12-14
CA1183624A (en) 1985-03-05
JPS57158218A (en) 1982-09-30
DK172718B1 (da) 1999-06-14
AU558790B2 (en) 1987-02-12
JPH0140850B2 (es) 1989-08-31
AU8101682A (en) 1982-09-09
EP0059353B1 (de) 1985-09-11
EP0059353A1 (de) 1982-09-08
DE3107852A1 (de) 1982-09-16
DE3266090D1 (en) 1985-10-17
ES509906A0 (es) 1983-01-16
DK72882A (da) 1982-09-03
US4501839A (en) 1985-02-26
EP0059353B2 (de) 1990-07-04
MX159595A (es) 1989-07-11

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