PROCESSO DI TINTURA E STAMPA DELLE FIBRE MISTE POLIESTERE-CELLULOSA CON COLORANTI BISAZOICI DERIVATI DALL'ACIDO 1-FENIL-PIRAZOL-5-ONE-3-ACETICO

A process for dyeing or printing cellulosic fibres or their mixtures with synthetic fibres, in particular mixed polyester/cotton fibres, in shades from golden-yellow to orange envisages dyeing or printing the material in the presence of water and a solvent selected from the class of the polyols and...

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Bibliographische Detailangaben
Hauptverfasser:	ROBERTO CIPOLLI, GIOACCHINO BOFFA
Format:	Patent
Sprache:	ita
Schlagworte:	ADHESIVES CHEMISTRY DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES DYES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAKES LAUNDERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	A process for dyeing or printing cellulosic fibres or their mixtures with synthetic fibres, in particular mixed polyester/cotton fibres, in shades from golden-yellow to orange envisages dyeing or printing the material in the presence of water and a solvent selected from the class of the polyols and their ether derivatives or esters of organic acids, with bisazo dyes of the general formula: where: X1, X2, X3 and X4 are H, CH3 or OCH3, Y is Cl, Br or CH3 and n is 0, 1 or 2. f