摘要:
DIAZO DYESTUFF CONTAINING 1 SULPHONIC ACID GROUP OF THE GENERAL FORMULA 1-(((R1)M-PHENYL)-N=N-),4-((2-R4,4-(PHENYL-CH2-N(-CH2CH2-SO3H)-),5-R5 -PHENYL)-N=N-),R2,R3-BENZENE WHEREN R1 REPRESENTS HYDROGEN, CHLORINE, BROMINE OR A METHYL, ETHYL OR TRIFLUOROMETHYL GROUP R2 AND R3 DENOTE HYDROGEN OR INDEPENDENTLY OF ONE ANOTHER DENOTE CHLORINE, BROMINE OR A METHYL, ETHYL METHOXY OR ETHOXY GROUP, R4 REPRESENTS HYDROGEN, CHLORINE, BROMINE OR A METHYL ETHYL, METHOXY OR ETHOXY GROUP OR THE RESIDUE NHCOCNH2N+1, WITH N REPRESENTING A NUMBER FROM O TO 4, R5 DENOTED HYDROGEN OR A METHYL, MEHOXY OR ETHOXY GROUP, AND M REPRESENTS AN INTEGER FROM 1 TO 5.
IN WHICH R1 AND R2, INDEPENDENTLY OF ONE ANOTHER, STAND FOR A C1C17-ALKYL RADICAL, WITH THE PROVISO THAT THE SUM TOTAL OF CARBON ATOMS CONTINUED IN R1 AND R2 AMOUNTS TO AT LEAST 16 PREFERABLY TO 16 TO 25; Z1 STANDS FOR A HALOGEN ATOM, A NITRO, C1-C4-ALKYL, C1-C4ALKOXY OR AN ACRYLAMINO GROUP; M IS A NUMBER FROM 0 TO 3; Z2 IS A FUSED BENZENE RING; AND N IS 1 OR, PREFERABLE, 0, AND A PROCESS FOR THEIR PRODUCTION. THE DYESTUFFS ARE ESPECIALLY SUITABLE FOR THE DYEING OF SYNTHETIC FIBER MATERIAL FROM ORGANIC SOLVENTS.
IN WHICH X STANDS OF AN OPTICALLY SUBSTITUTED CYCLOHEXYL RADICAL; Y DENOTES A C1-C17-, PERFERABLY A C2-C6ALKYL RADICAL OR AN OPTIONALLY SUBSTITUTED CYCLOHEXYL RADICAL; Z1 STANDS FOR A HALOGEN ATOM, A NITRO, C1-C4-ALKYYL, C1C4-ALKOXY OR AN ACYLAMINO GROUP; M IS A NUMBER GROM 0 TO 3; Z2 IS A FUSED BENZENE RING; AND N IS 1 OR 0, AND A PROCESS FOR THEIR PRODUCTION. THE DYESTUFFS ARE ESPECIALLY SUITABLE FOR DYEING SYNTHETIC FIBRE MATERIALS.
摘要:
PERINONE DYESTUFF WHICH IS FREE FROM ABY SULPHONIC ACID GROUPS AND CORRESPONDS TO THE GENERAL FORMULA:
9-(R-CO-),(X)N-PHTHALOPERIN-12-ONE
IN WHICH R DENOTES A RADICAL OF AN OPTIONALLY SUBSTITUTED CYCLIC AMINE, X STANDS FOR HALOGEN, AND N REPRESENTS 0, 1 OR 2 AS WELL AS THEIR PRODUCTION AND USE FOR THE DYEING AND PRINTING OF HYDROPHOBIC FIBRE MATERIALS.
摘要:
EXHAUST FOR THE DYEING OF SYNTHETIC FIBER MATERIALS FROM ORGANIC WATER-IMMISCIBLE SOLVENTS WHEREIN ARE USED AS DYESTUFFS QUINOPHTHALONE DYESTUFFS OF THE FORMULA
IN WHICH R1 DENOTES A HALOGEN ATOM, AN ALKYL, ALKOXY, NITRO, AMINO, ACYLAMINO, ALKYLAMINO, CARBOXYLIC ACID ESTER OR ARYL RADICAL AND R2 DENOTES A HOLGEN ATOM, AN ALKYL, ALKOXY, NITRO OR ACYLAMINO GROUP, OR IN WHICH TWO ADJACENT SUBSTITUENTS R2 STAND FOR THE RESIDUAL MEMBERS OF A FUSED AROMATIC RING; AND N AND M REPRESENT INTEGERS FROM 0 TO 4.
摘要:
Process for the continuous dyeing of synthetic fibre materials from organic solvents wherein the fibre materials are impregnated with dyeing liquors containing azo dyestuffs which are soluble in organic solvents and correspond to the formula
IN WHICH A, R1, R2, R3 and R4 have the meaning given in the disclosure and are subsequently subjected to a heat treatment.
摘要:
PERYLENE - 3,4,9,10-TETRACARBOXYLIC ACID DIIMIDE IS OBTAINED IN A BRILLIANT, DEEPLY COLOURED, LIGHT- AND WEATHERFAST PIGMENT FROM BY SALT GRINDING IN THE PRESENCE OF 130% OF HIGHER ALIPHATIC AMINES.