Patent ID: 8685116
Filing Date: 2014-04-01
Classification: C09B,C11D,D06L,D06P

Abstract:
1. A shading process for textile fiber comprising treating the textile fiber material with a composition comprising at least one Zn—, Ca—, Mg—, Na—, K—, Al, Si—, Ti—, Ge—, Ga—, Zr—, In— or Sn—phthalocyanine to which at least one dyestuff is attached through covalent bonding, wherein the textile is treated with a composition (A) comprising at least one compound of formula (1a) and/or formula (1b) in which PC is the phthalocyanine ring system, Me is Zn; Ca; Mg; Na; K; Al—Z Z r is 0; 1; 2; 3 or 4, r′ is 1; 2; 3 or 4, each Q each Q′ is independently from each other a moiety of formula -L-D, each Q A and where the phthalocyanine ring system may also comprise further solubilising groups and D is a radical of formulae (I)-(XXXII): wherein * marks the bond to the bridging group L, X and Y independently of one another, are hydrogen; SO U is a moiety of formula R each R Z is linear or branched, unsubstituted C Z′ is SO Z Z G is a direct bond; COOC n is 0; 1; 2 or 3, n′ is 0; 1 or 2, n″ is 0 or 1, m is 0; 1 or 2, m each M is independently from each other hydrogen; an alkali metal ion or an ammonium ion.