Abstract:
The present invention relates to novel bisazo compounds of formula (I) a process for preparing said compounds, the use of said compounds in a dyeing or printing process, a process for dyeing or printing a substrate in a trichromatic dyeing or trichromatic printing process with said compounds and further to colored substrates comprising said compound.
Abstract:
The invention relates to an optical brightener for whitening and brightening of paper, board, textiles and non-wovens, a process for manufacturing said optical brightener, the use of said brightener in paper making processes and a process for whitening paper.
Abstract:
The present invention relates to novel mixtures of reactive dyes, a composition comprising the dye mixture according to the invention, an ink or a printing ink or printing paste or dyeing bath for printing or dyeing a substrate comprising the dye mixture according to the invention or the composition according to the invention, their use for dyeing and/or printing substrates, a process for dyeing or printing substrates and substrates comprising the dye mixture according to the invention or the composition according to the invention. Those mixtures are suitable for dyeing and/or printing substrates, such as paper, textiles, glass, plastics or metal, and can be applied in combination with other dyes. Dye mixture comprises at least one compound of the general formula (I) or a salt thereof (I) wherein D 1 and D 2 are independently from each other unsubstituted or substituted aryl, and at least one compound of the general formula (II) or a salt thereof (II) wherein M is independently selected from -H, an alkali metal cation, an alkaline earth metal cation, an organic ammonium cation or a mixture thereof, and optionally at least one compound of the general formula (III) or a salt thereof (III).
Abstract:
Colorant of formula (I): A - B - C wherein A signifies a monovalent organic residue comprising a chromophore group; B signifies a bivalent organic residue selected from the class consisting of aromatic, heteroaromatic, cycloaliphatic and aliphatic groups containing from 2 to 10 carbon atoms, optionally substituted; and C signifies the residue of compound comprising at least one amido group, one primary amino group, and one secondary amino group, wherein C is linked to B via a nitrogen atom of an amino group, wherein said compound is a poly(amidoamine).
Abstract:
Composition, comprising a first component (I) comprising a polyacrylate (A1) and a wax (B), and a second component (II) comprising a polyacrylate (A2), wherein polyacrylate (A1) comprises moieties derived from (meth)acrylic acid ester monomers (M1) and (M2), and optionally (M3), (M1) CH 2 =CR 3 COO-R 1 (M2) CH 2 =CR 3 COO-R 2 (M3) CH 2 =CR 3 -X-R 4 ; wherein R 1 is the alcohol moiety in monomer (M1) containing from 1 to 8 carbon atoms; R 2 is the alcohol moiety in monomer (M2) containing from 9 to 40 carbon atoms; R 3 is H, CH 3 , or C 2 H 5 ; X is COO or CONH; R 4 is glycidyl or CH 2 (CH 2 ) n -OR 5 , wherein n is an integer in the range of from 1-10 and R 5 is H or a residue containing from 1 to 6 carbon atoms; and polyacrylate (A2) is a fluorine-containing polyacrylate; wherein the composition is based on water and/or an organic solvent.
Abstract:
The present invention relates to storage-stable dye salts, solutions and compositions thereof a process for their preparation and their use for dyeing and/or printing substrates.
Abstract:
The instant invention relates to mixtures of stilbene compounds which provide superior fluorescent whitening effects when applied to the surface of ink-jet papers.