摘要:
A halftone gravure printing ink(A) about 2 to about 20% by weight of colorant,(B) about 10 to about 40% by weight of resin and(C) about 80 to about 50% by weight of solventwherein said colorant comprises azo dyestuff of the formula ##STR1## in which A.sub.1, A.sub.2 and A.sub.3 denote hydrogen, halogen, --CN, --NO.sub.2, C.sub.1 -C.sub.6 -alkyl, cycloalkyl, C.sub.1 -C.sub.18 -alkoxy, optionally substituted phenoxy, optionally substituted C.sub.1 -C.sub.18 -alkylsulphonyl, optionally substituted phenylsulphonyl, optionally substituted sulphamoyl, optionally substituted carbamoyl, optionally substituted phenylazo, C.sub.1 -C.sub.18 -alkoxycarbonyl, --CF.sub.3, --SCN, C.sub.1 -C.sub.12 -alkylmercapto, C.sub.1 -C.sub.6 -alkylcarbonyl, optionally substituted phenylcarbonyl or --OH,A.sub.4 and A.sub.5 denote hydrogen, halogen, optionally substituted C.sub.1 -C.sub.6 -alkyl, optionally substituted C.sub.1 -C.sub.6 -alkoxy, --NH--CO--CH.sub.2 CH.sub.2 OA.sub.8, --NH--CO--A.sub.8, --NH--SO.sub.2 --A.sub.8, NH--CO--O--A.sub.9, --NH--CO--A--COOH, --NH--CO--CH.sub.2 OA.sub.8, ##STR2## A.sub.8 denotes C.sub.1 -C.sub.22 -alkyl, C.sub.2 -C.sub.22 -alkenyl, C.sub.3 -C.sub.7 -cycloalkyl, phenyl, naphthyl or phenyl-C.sub.1 -C.sub.4 -alkyl, it being possible for the aryl radicals mentioned to be substituted,A.sub.9 denotes C.sub.1 -C.sub.22 -alkyl, C.sub.2 -C.sub.22 -alkenyl, C.sub.3 -C.sub.7 -cycloalkyl or phenyl-C.sub.1 -C.sub.4 -alkyl,A.sub.10, A'.sub.10, and A.sub.11 denote hydrogen, C.sub.1 -C.sub.22 -alkyl or C.sub.2 -C.sub.22 -alkenyl,A denotes ##STR3## A' and A" denote the remaining members of a carbocyclic 5-membered or 6-membered ring which is optionally substituted,A.sub.6 denotes aryl, or A.sub.7 andA.sub.7 denotes hydrogen or aliphatic radicals, it being also possible for the radicals A.sub.4 and A.sub.6 to be connected to form a ring, preferably a 6-membered ring, and for the radicals A.sub.6 and A.sub.7 to be cyclized by --(CH.sub.2)n-- groups (n=4 or 5) or --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 -- group.
摘要:
The invention relates to insecticide-comprising polymer-based compositions which, in order to recognize the point in time when the insecticide is exhausted, comprise at least one dye which, after the insecticide has evaporated, turns a different colour.
摘要:
1, Arylamino-2,4-dinitronaphthalenes of the formula ##STR1## in which R each independently is hydrogen, alkyl, halogenoalkyl, alkenyl, alkynyl, alkoxy, alkylmercapto, alkylsulphonyl, sulphonate, halogenoalkoxy, halogenoalkylmercapto, acylamino, alkoxycarbonyl, phenylazo, halogen, CN or nitro, or two radicals R in orthoposition to one another can, conjointly with the two adjoining carbon atoms of the phenyl ring, form an optionally halogen-substituted 1,3-dioxane ring, andn is 1,2,3,4 or 5 which possess arthropodicidal, fungicidal and bactericidal properties.
摘要:
Azo dyestuffs of the formula ##STR1## wherein R.sub.1 represents hydrogen or in some cases alkyl, aralkyl, aryl or cycloalkyl,R.sub.2 represents hydrogen or in some cases alkyl, alkenyl or aralkyl,R.sub.3 represents, inter alia, hydrogen, alkyl, halogen or cyano andD represents the radical of a diazo component,are suitable for dyeing synthetic textile materials, in particular those made of polyethylene terephthalate. The scarlet-colored to blue dyeings obtained, in particular, with the preferred dyestuffs of the formula I, wherein D represents a o,o'-dicyanobenzene radical, are distinguished by good general fastness properties, good depth of color and a particularly clear color shade.
摘要:
Dyestuffs of the formula whereinD is the radical of a carbo- or heterocyclic diazo component,X represents O, NH, NT, NCOT, NCCH.sub.2 T or NSO.sub.2 T,and the other substituents have the meaning given in the description, are preferably suitable, if m=n=l=o, for dyeing and printing hydrophobic synthetic fiber materials and mixtures thereof with naturally occurring fiber materials.
摘要翻译:下式的染料其中D是碳 - 或杂环重氮组分的基团,X代表O,NH,NT,NCOT,NCCH2T或NSO2T,其他取代基具有说明书中给出的含义,如果m = n = l = o,用于染色和印刷疏水性合成纤维材料及其与天然存在的纤维材料的混合物。
摘要:
Mixtures of dyestuffs of the formulae (I) and (II) ##STR1## which are outstanding substitute products for the anthraquinone dyestuff Disperse Blue 56, have been found.
摘要:
Azo compounds of the formula ##STR1## wherein R.sub.1 is alkyl, alkenyl, aralkyl, aryl or hetaryl,R.sub.2 is hydrogen or alkyl,R.sub.3 is hydrogen, alkyl, halogen, OR.sub.1 etc.R.sub.4 is hydrogen, alkyl, aralkyl, aryl or cycloalkyl,R.sub.5 is hydrogen, alkyl, alkenyl or aralkyl,Y is cyano, halogen, trifluoromethyl, nitro or SO.sub.2 R.sub.1,Y.sub.1 is halogen or preferably cyano,X.sub.1 is hydrogen or a substituent with a Hammet .sigma. para value of -0.3 to +0.3,X.sub.2 is hydrogen, halogen etc.,are useful for dyeing polyester fibre materials in clear red to violet shades with good general fastness properties.
摘要翻译:其中R 1是烷基,烯基,芳烷基,芳基或杂芳基,R 2是氢或烷基,R 3是氢,烷基,卤素,OR 1等。R 4是氢,烷基,芳烷基,芳基或环烷基, R 5是氢,烷基,烯基或芳烷基,Y是氰基,卤素,三氟甲基,硝基或SO 2 R 1,Y 1是卤素或优选地是氰基,X 1是氢或取代基,其中Hammet sigma对值为-0.3至+0.3,X2是 氢,卤素等,可用于以明显的红色至紫色色调染色聚酯纤维材料,具有良好的一般牢度特性。
摘要:
An azo dyestuff suited for dyeing polyester, of the formula ##STR1## in which Hal is F, Cl, Br or I, R.sub.1 is a C.sub.1 -C.sub.10 -aliphatic hydrocarbyl or a C.sub.5 -C.sub.8 -cycloalkyl radical optionally substituted by OH, halogen, alkoxy, aryloxy or acyloxy, R.sub.2 is an optionally substituted aliphatic hydrocarbyl, aryl or hetaryl radical, R.sub.1 and R.sub.2 being free from --SO.sub.3 H and/or --COOH radicals, Z.sub.1 to Z.sub.4 each independently is hydrogen, alkyl, cycloalkyl, aralkyl, halogen, --CN, --NO.sub.2, --CF.sub.3, --SO.sub.2 Q, --SO.sub.2 NVW, --COW, --CONVW, --CO.sub.2 W, --OQ, --NVW, --NWCOW, --NWSO.sub.2 Q or --NHCO.sub.2 Q, or Z.sub.2 may also be arylazo, and Z.sub.3 may also be ##STR2## and Z.sub.3 and Z.sub.4 together can be ##STR3## Q is alkyl, aralykl or aryl, U is alkyl, V is H, alkyl or aralkyl, and W is V or aryl.
摘要:
The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2—T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.
摘要:
Azo dyes of the formula wherein the substituents are each as defined in the description, are useful for dyeing and printing synthetic textile materials.