摘要:
L'invention a pour objet de nouveaux colorants complexes chromifères de formule générale: dans laquelle R représente un atome d'hydrogène ou un groupe P-hydroxyéthyle, A représente un atome d'hydrogène ou un groupe phényle éventuellement substitué par un ou plusieurs atomes d'halogène ou groupes alkyle de bas poids moléculaire, et le noyau B peut être substitué par un ou plusieurs atomes de chlore. Ces complexes peuvent être utilisés pour la coloration des polyamides naturels ou synthétiques ou du cuir.
摘要:
an azo metal chelate compound of an azo compound of the formula (I) with a metal: wherein A is a residue forming a heterocyclic ring together with the carbon atom and the nitrogen atom to which it is bonded, X is a residue forming an aromatic group together with the two carbon atoms to which it is bonded, R 1 is an alkyl group which may be substituted, an aryl group which may be substituted, an alkenyl group which may be substituted, or a cycloalkyl group which may be substituted, Y is a hydrogen atom or a cation, and n is an integer of from 1 to 3.
摘要:
The present invention relates to a trifluoroacetylamido diazo metal complex used as dye in color resists and a method for preparing the dye. The invention further relates to curable dye composition comprising the dye according to the invention as well as to a cured dye composition of the mentioned dye. Furthermore the invention relates to the use of the dye, the curable dye composition and/or the cured dye composition in color filters and to a display containing the dye.
摘要:
The present invention relates to a compound for photoresist, selected from the group consisting of a compound comprising an oxonol dye skeleton, a cyanine dye, a styryl dye, a compound comprising a merocyanine dye skeleton, a compound comprising a phthalocyanine dye skeleton, an azo compound, and a complex compound of an azo compound and a metal ion. The present invention further provides a photoresist liquid comprising at least one of the compound for photoresist and a method of etching a surface being processed using the photoresist liquid.
摘要:
The present invention relates to an organic metal dye comprising fused heterocyclic derivatives, and to a photoelectric element and to a dye-sensitized solar cell using the organic metal dye.
摘要:
The invention relates to a dye of formula (2), where A and B together or independently = a C6-C10 aryl group, optionally substituted with 1, 2, 3 or 4 substituents from C1-C6 alkyl, hydroxy, C1-C6 alkoxy, carboxy, sulpho, sulphonamido, amino and C1-C6 alkylamino, or a 5- to 7-membered aromatic heterocycle which may be benzoannellated and can have 1, 2, 3 or 4 of the above substituents, or A = an azo dye group of formula (2a) D1-N=N-D2- (2a), where D1 and D2 together or independently = a C6-C10 aryl group, optionally substituted with 1, 2, 3 or 4 substituents from C1-C6 alkyl, hydroxy, C1-C6 alkoxy, carboxy, sulpho, sulphonamido, amino and C1-C6 alkylamino, Y = an oxygen- and/or nitrogen-containing group which optionally forms with X the enolate function of a 9- or 10-membered ring and X = hydrogen, a monovalent metal cation, an equivalent to a monovalent metal cation or an ammonium ion substituted with C1-C4 alkyl, phenyl or (C1-C4) alkoxy-(C1-C4) alkyl.