摘要:
A black ink composition for inkjet printing that contains a water-soluble organic solvent, a resin emulsion, a dispersing agent, and at least four types of sublimation dyes. At least three of the sublimation dye types are C.I. disperse yellow, C.I. disperse red, and C.I. disperse blue, and at least one of the sublimation dye types has a maximum absorption wavelength in the wavelength band of 640 nm to less than 680 nm as measured from a visible spectral absorption of a solution obtained by dissolving the dye in acetone. An ink set for inkjet printing that includes the black ink composition for inkjet printing, and a method for printing on hydrophobic fibers that uses the composition and the ink set.
摘要:
A dyestuff of the formula ##STR1## in which R represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl or, preferably, hydrogen, R.sub.1 represents alkyl, alkenyl, cycloalkyl, aralkyl, a heterocyclic structure or, preferably, aryl, X represents --COOH, --COO.sup..crclbar. cation.sup..sym., a modified carboxyl group, the radical --SO.sub.2 --T or a heterocyclic radical, T being alkyl, alkenyl or aryl, and M represents hydrogen or a cation and A and B can carry non-ionic substituents and/or a --COOH group.The new dyestuffs dye polyester fibers in fast yellow and orange shades.
摘要:
Dyestuffs of the formula (I) ##STR1## in which R represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl or, preferably, hydrogen, M represents hydrogen or a cation, Y represents a free or modified carboxyl group, Z represents a non-ionic substituent and n represents 0, 1 or 2 and A, B and D can carry further non-ionic substituents are disclosed; the sulfo-free dyestuffs are suitable for dyeing semi-synthetic and synthetic fibers, especially polyamides and polyesters, and the sulfo-substituted dyestuffs are suitable for dyeing, for example, wool and synthetic polyamides.
摘要:
Process for dyeing and printing synthetic fibre materials using compounds of the formula ##STR1## in which R represents an optionally substituted phenyl radical, as well as special new dyestuffs within the above formula.
摘要:
New reactive dyestuffs free from acid, salt-forming, water-solubilizing groups, and having the formula ##STR1## wherein D represents the radical of an anthraquinone dyestuff,Q represents NX.sub.3, O, S or NX.sub.3 CO wherein X.sub.3 represents hydrogen or lower alkyl,R represents diazinyl containing only chlorine, bromine or fluorine substituents, each of which can be split off as anion and which is bound to a ring carbon atom adjacent to a tertiary nitrogen atom,X.sub.1 represents hydrogen andX.sub.2 represents alkyl having from 8 to 18 carbon atoms, orX.sub.1 and X.sub.2 represents the same or different alkyl or alkoxyalkyl wherein X.sub.1 and X.sub.2 must together contain from 8 to 36 carbon atoms, orX.sub.1 represents cyclohexyl or cyclohexyl substituted by lower alkyl, andX.sub.2 represents alkyl of 1 to 18 carbon atoms, alkyl of 1 to 18 carbon atoms substituted by a member selected from the group consisting of hydroxyl, lower alkoxy, lower alkenyloxy and cyano, lower alkenyl, cyclohexyl or cyclohexyl substituted by lower alkyl, said dyestuffs being suitable for the dyeing and printing of hydrophobic organic fibre material, especially fibre material from synthetic polyamide, and being characterized by their good to excellent solubility in aprotic solvents or mixture of solvents.
摘要:
Polycyclic dyestuffs of the formula ##SPC1##Wherein R.sub.1 and R.sub.2 represent alkyl, cycloalkyl, aralkyl or aryl or together form a ring which is optionally interrupted by hetero-atoms and wherein both the benzene nucleus A and the said radicals R.sub.1 and R.sub.2 can carry non-ionic radicals customary in dyestuff chemistry, and their use for the dyeing of organic materials, especially synthetic fiber materials. Dyeings obtained show good general fastness properties.
摘要:
Basic azo dyestuffs, free from sulfo groups and having the formulaWherein Z is the radical of a tertiary amino group or of a quaternary ammonium group, Alk is alkylene of two to five carbon atoms, X is oxygen, Ar is phenylene unsubstituted or substituted by alkyl of one to four carbon atoms, alkoxy of one to four carbon atoms and/or chlorine or bromine, and K as the radical of a coupling component is the radical of a tertiary amine of the benzene series, the radical of 2,6-diamino-3-cyano-4-methyl pyridine or a derivative thereof or the radical of the 2-hydroxynaphthalene series, which are suitable for the preparation of writing and stamping inks or pastes for ball-point pens as well as suitable in offset printing and for the dyeing, printing or mass dyeing of, for example, tannined cellulose fibers, silk, hair, leather, acetate silk, polyamide fibers or acid modified polyolefins, polyamide or polyester fibers and fibers containing polyacrylonitrile or polyvinylidene cyanide. The dyeings obtained on these fibers have, in general, a high color intensity and, in general, good fastness to light and to wet processing. The dyestuffs can be used in slightly acid and strongly acid baths and are stable at a temperature above 100.degree.C as used in high-temperature dyeing. Wool is completely reserved by the dyestuffs under normal dyeing conditions.
摘要:
METHINE DYESTUFFS, PROCESSES FOR THEIR MANUFACTURE AND THEIR USE FOR DYEING AND PRINTING OF POLYACRYLNITRILE, COPOLYMERS OF ACRYLNITRILE WITH OTHER VINYL COMPOUNDS, ACID MODIFIED AROMATIC POLYESTERS, ACID MODIFIED POLYAMIDES, LEATHER, TANNNED COTTON, CELLULOSE, POLYURETHANES AND FOR THE PRODUCTION OF WRITING LIQUIDS AND STAMPING INKS.
摘要:
Exhaustion process for the dyeing of synthetic fibre materials from organic solvents, characterised in that anthraquinone dyestuffs containing hydroxyl groups, of formula
D R A W I N G IN WHICH R and R'' indepentently of one another represent a hydrogen, fluorine or chlorine atom, X is a C2 - C6-alkanepoly-yl radical and n is a number from 1 - 5, are used for the dyeing. The dyestuffs are distinguished from the dyestuffs hitherto used for dyeing synthetic fibre materials from organic solvents by a significantly better affinity and an increased fastness to sublimation.
摘要:
The invention relates to a process for printing or dyeing cellulose fibres or cellulose/polyester mixed fibres characterised in that the fibres are treated in any sequence with water, a watersoluble organic solvent having a boiling point >150° C. and a specific disperse dye.