Compositions for use in ink-jet or transfer printing, especially on textiles, contain difficultly-soluble dyes, together with optionally alkoxylated 1,2-diols, some of which are novel compounds

A coloring agent composition comprises a dispersed, difficultly water-soluble dye, water; a dispersant and a 1,2-diol, with some of the diols being novel compounds. A coloring agent composition comprises: (A) a dispersed, difficultly water-soluble dye; (B) water; (C) a dispersant; and (D) a 1,2-diol...

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Bibliographische Detailangaben
Hauptverfasser: SIEMENSMEYER, KARL, RAULFS, FRIEDRICH-WILHELM, FREYBERG, DIETER
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:A coloring agent composition comprises a dispersed, difficultly water-soluble dye, water; a dispersant and a 1,2-diol, with some of the diols being novel compounds. A coloring agent composition comprises: (A) a dispersed, difficultly water-soluble dye; (B) water; (C) a dispersant; and (D) a 1,2-diol of formula (I) R and R = H, (CH2-CH2-O)n-H, (CH(CH3)-CH2-O)n-H or (CH2-CH2-O)a-(CH(CH3)-CH2-O)b-(CH2-CH2-O)c-(CH(CH3)-CH2-O)d-H; n = 1-8; a, b, c and d = 0-7, with a + b + c + d