摘要:
Indolenine dyes of formula (I) in which the ring A can be substituted, R1 means hydrogen, optionally substituted C¿1?-C13-alkyl, C3-C4 alkenyl, C5-C7-cycloalkyl or optionally substituted phenyl, and R?2¿ means optionally substituted C¿1?-C13- alkyl, C3-C4- alkenyl, optionally substituted phenyl or optionally substituted amino. The invention also relates to a method for dying or printing synthetic materials by means of the novel dyes, as well as a method for their thermal transfer.
摘要:
Perylene-3,4:9,10-tetracarboxylic diimides of the general formula IwhereR , R , R and R are independently hydrogen, chlorine, bromine or substituted or unsubstituted aryloxy, arylthio, arylamino, hetaryloxy or hetarylthio;R , R , R , R , R and R are independently hydrogen or long-chain alkyl, alkoxy or alkylthio whose carbon chain may in each case contain up to four double bonds, with the proviso that at least four of these radicals are not hydrogenare prepared and used as liquid-crystalline materials for electronic, optoelectronic and photonic applications, for coloration of macromolecular organic and of inorganic materials, as fluorescent dyes and as laser dyes and also as organic materials for solar collectors and electroluminescence applications.
摘要:
Dye mixtures containing one or more thienyl and/or thiazolazo dyes with a coupling component of the aminothiazol, anilin or tetrahydroquinoline series, one or more dyes from the class of monoazo or diazo, methine, azamethine, anthraquinone, nitro or quinophthalone dyes, the maximum absorption of which is at a wavelength of 410 to 520 nm, and possibly one or more dyes from the class of monoazo or diazo, methine, azamethine, anthraquinone, nitro or quinophthalone dyes, the maximum absorption of which is at a wavelength of 600 to 700 nm, where the half-width value of the maximum absorption is at least 2000 cm-1, a process for the thermal transfer of said dye mixtures and their use in dyeing or printing synthetic materials.