Transfer printing dye of anthraquinone series - giving improved fastness to light and washing

Dye of formula us used for transfer printing. Compred with the known isobutyl ester, the methyl eter gives light fastness one grade better or polyarylonitrile and was fastness 2 grades better or polyacrylonitrile and ore grade better or polyester fibres.

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Bibliographische Detailangaben
Hauptverfasser: MAIER,KARL,DR, MEYER,GUENTER,.DR
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:Dye of formula us used for transfer printing. Compred with the known isobutyl ester, the methyl eter gives light fastness one grade better or polyarylonitrile and was fastness 2 grades better or polyacrylonitrile and ore grade better or polyester fibres.