Abstract:
A water-insoluble monoazo dye represented by structural formula (II) having a crystal modification characterized by an X-ray diffraction pattern (CuK alpha ) showing one strong peak at a diffraction angle (2 theta ) of about 11.1 DEG and also four intermediate peaks at about 8.1 DEG , about 21.8 DEG , about 23.1 DEG and about 25.2 DEG .
Abstract:
Monoazoquinolone pigments which, in one of their tautomeric forms, correspond to formula (1), wherein W is unsubstituted or substituted C 6 -C 24 aryl or unsubstituted or substituted heteroaryl or is a radical of formula (1a), wherein Ar 2 is unsubstituted or substituted C 6 -C 24 aryl or unsubstituted or substituted heteroaryl, Ar 1 is unsubstituted or substituted C 6 -C 24 aryl or unsubstituted or substituted heteroaryl, R, R 1 and R 2 are each independently of the others hydrogen, C 1 -C 6 alkyl, halogen, cyano, CF 3 , nitro, NR 3 R 4 , COOR 4 , NR 4 COR 3 , COO - X + , COR 4 , OR 4 , SR 3 , S0 2 R 3 , SO 2 NR 3 R 4 , SO 3 - X + , or C 6 -C 24 aryl which is unsubstituted or mono- or polysubstituted by R 5 , R 3 is C 1 -C 6 alkyl, or C 6 -C 12 aryl which is unsubstituted or mono- or poly-substituted by halogen, hydroxy, OR 7 , cyano, nitro, SR 7 , NR 6 R 7 , COOR 7 , CONR 6 R 7 , NR 6 COR 7 , NR 6 COOR 7 , COO - X + , COR 4 , OR 4 , SO 2 R 7 , SO 2 NR 6 R 7 , SO 3 - X + or by S0 3 R 7 , R 4 is hydrogen or has the meanings of R 3 , R 5 is hydrogen, C 1 -C 4 alkyl, halogen, nitro, NR 7 R 8 or OR 7 , R 6 is hydrogen or C 1 -C 3 alkyl, R 7 and R 8 are each independently of the other hydrogen; C 1 -C 3 alkyl; phenyl which is unsubstituted or mono- or poly-substituted by halogen, nitro, OR 5 , NR 16 R 17 ; or benzyl which is unsubstituted or mono- or poly-substituted by halogen, nitro, OR 5 , NR 16 R 17 , and X + is a cation H + , Li + , Na + , K + , Mg ++ 1/2 , Ca ++ 1/2 , Sr ++ 1/2 , Ba ++1/2 , Cu + , Cu ++ 1/2 , Zn ++ 1/2 , Mn ++ 1/2 , Al +++ 1/3 or [NR 9 R 10 R 11 R 12 ] + , wherein R 9 , R 10 , R 11 and R 12 are each independently of the others hydrogen; C 1 -C 6 alkyl; phenyl which is unsubstituted or mono- or poly-substituted by C 1 -C 6 alkyl, halogen, nitro, OR 5 , NR 16 R 17 ; or benzyl which is unsubstituted or mono- or poly-substituted by C 1 -C 6 alkyl, halogen, nitro, OR 5 , NR 16 R 17 , and R 16 and R 17 are each independently of the other hydrogen or C 1 -C 6 alkyl, are suitable for the colouring of high molecular weight material and are distinguished by good fastness properties of the resulting colourations.
Abstract translation:以其互变异构形式之一对应于式(1)的单唑喹诺酮颜料,其中W是未取代或取代的C 6 -C 24芳基或未取代或取代的杂芳基或者是式(1a)的基团,其中Ar 2是未取代的或取代的C6- C24芳基或未取代或取代的杂芳基,Ar1是未取代或取代的C6-C24芳基或未取代或取代的杂芳基,R,R1和R2各自独立地为氢,C1-C6烷基,卤素,氰基,CF3,硝基,NR3R4,COOR4, NR4COR3,COO,X +,COR4,OR4,SR3,SO2R3,SO2NR3R4,SO3 X6或未被R5单取代或多取代的C6-C24芳基,R3是C1-C6烷基 或未被取代或被卤素,羟基,OR7,氰基,硝基,SR7,NR6R7,COOR7,CONR6R7,NR6COR7,NR6COOR7,COO - ,X +,COR4,OR4,SO2R7, SO 2 NR 6 R 7,SO 3 X X或SO 3 R 7,R 4是氢或具有R 3,R 5是氢,C 1 -C 4烷基,卤素,硝基,NR 7 R 8或OR 7的含义, R6是氢或C1-C3烷基,R7和R8各自独立地是氢; C1-C3烷基; 未被取代或被卤素,硝基,OR5,NR16R17单取代或多取代的苯基; 或未取代的或被卤素,硝基,OR 5,NR 16 R 17和X +单取代或多取代的苄基是阳离子H +,Li +,Na +,K +,Mg <++> 1/2,Ca ++,1/2,Ba +++,Cu ++,Cu ++,Zn, 其中R 9,R 10,R 11和R 12各自独立地为氢;其中R 1,R 2,R 3, C1-C6烷基; 未被取代或被C1-C6烷基,卤素,硝基,OR5,NR16R17单取代或多取代的苯基; 或未取代的或被C 1 -C 6烷基,卤素,硝基,OR 5,NR 16 R 17和R 16和R 17单独或多取代的苄基各自独立于另一个氢或C 1 -C 6烷基,适用于高分子量着色 并且由所得着色的良好的牢度特性区分。
Abstract:
Water-insoluble azo colorants, their preparation and use The invention relates to monoazo and disazo compounds of the formula (I) (I) in which D is the radical of a carbocyclic or heterocyclic diazo or bisdiazo component, R1 and R2, independently of one another, are each a substituted or unsubstituted aryl or heteroaryl radical, X1 and X2, independently of one another, are each ring-forming ether oxygen or a substituted or unsubstituted imide grouping and n has the value 0 or 1, in which rings A and B, independently of one another, can each be additionally substituted and/or carry substituted or unsubstituted fused rings. These new compounds of the formula (I) are obtained by coupling diazotized amines or diamines of the type D-NH2 or H2N-D-NH2 with (benzoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides. Depending on the presence and length of alkyl chains, the compounds of the formula (I) are suitable for use as pigments, disperse dyes or oil-soluble dyes.
Abstract:
The present invention is directed to 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5- yl)amino]carbonyl]-2-oxopropyl]azo]-benzoic acid (C.I. Pigment Yellow 151): (I) , characterized by a ΔE* (black/white) in masstone below 22.0 ± 0.7, a process for its preparation and its use for pigmenting macromolecular organic materials of natural or synthetic origin. The pigment has high opacity and high color strength.
Abstract:
One aspect of the invention relates to a yellow pigment composition containing at least one yellow nickel titanate and at least one yellow organic pigment containing a benzimidazolone moiety. Another aspect of the invention relates to a method of making a yellow pigment composition involving the steps of combining at least one yellow nickel titanate and at least one yellow benzimidazolone pigment to form a mixture; and mixing the mixture to form a homogenous mixture of the yellow pigment composition.
Abstract:
Products having the general formula A, particularly useful as non-coloring markers in a process for tagging mineral oils, petroleum derivatives in general and solvents. A method is also described for synthesizing the products by resorting to a classical diazocoupling reaction between a derivative of an aromatic amine and a coupling agent, preferably a functionalized ester. The invention also relates to the use of these tagging and dyeing molecules and mixtures which comprise them. In particular, the mixtures comprise the markers according to the invention and the markers and/or dyes classically used in the petroleum sector.
Abstract:
Products having the general formula A, particularly useful as non-coloring markers in a process for tagging mineral oils, petroleum derivatives in general and solvents. A method is also described for synthesizing the products by resorting to a classical diazocoupling reaction between a derivative of an aromatic amine and a coupling agent, preferably a functionalized ester. The invention also relates to the use of these tagging and dyeing molecules and mixtures which comprise them. In particular, the mixtures comprise the markers according to the invention and the markers and/or dyes classically used in the petroleum sector.
Abstract:
Composition comprising (a) from 1 to 20, preferably from 1 to 10 % by weight of a sorbitan ester of formula (I) wherein R1 and R2, independently from each other, stand for C1-C20alkyl or C2-C20alkenyl, and (b) from 99 to 80, preferably from 99 to 90 % by weight of a metal or ammonium laked monoazo pigment of formula (II) or formula (III) wherein R3, R4, R5, R6, R7 and R8 independently from each other stand for hydrogen, C1-C20alkyl, C1-C20alkoxy, C2-C20alkenyl, C1-C20alkylthiol, C1-C20alkoxycarbonyl, hydroxyC1-C4alkoxy, phenyl, benzyl, phenylthio, fluoro, chloro, bromo, iodo, -CN, -NO2, -CF3, -COR9, -COOR9, -CONR9R10, -SO2R9, -SO2NR9R10, -NR9NR10 in which each R9 and R10 are each independently from each other hydrogen, -OH, C1-4-alkyl or phenyl, where at least one of R3, R4, R5, R6, R7 and R8 is either -COOH or -SO3H, and M may be NH4 , or a cation of an alkali metal, an alkaline earth metal, such as Na, K, Mg, Ca, Sr, Ba, or a cation of a transition metal such as Mn, Co, Ni, Cu, Fe or Al, as well as a process for its preparation and its use as well as the use of the sorbitan ester I as additive to improve color strength and dispersion properties.