摘要:
There are described silane quinacridone dyes, composite pigments obtainable therefrom by grafting onto an inorganic substrate or support, and processes for preparing the same. The dyes have the general formula: wherein
X is an -SO 2 NHR group, where R is an alkyl group, linear or branched, having from 1 to 6 carbon atoms, a cycloalkyl group, or a phenyl optionally substituted by one or more halogens or alkyl or alkoxy groups having from 1 to 6 carbon atoms; Y and Z indicate a silane group having the formula: wherein R, is an alkoxy group (C 1 -C 2 ); R 2 is an alkyl group (C,-C 4 ) or a phenyl group; n is 3, 4 or 5; q is 0 or 1; p and m are integers such that when q is 1, p is 2 and m is 0, 1 or 2 and when q is 0, p is 3 and m is 0, 1, 2 or 3; W indicates an -S0 3 H group; a, b and c are 0 or 1, selected such that the sum a + b + c is equal to 1.
The composite pigments obtained from said dyes are used in paints, air enamels and stove enamels, in the pigmentation of plastics and in printing inks.
摘要:
There are described organic dyes containing silane groups, composite pigments obtainable therefrom by grafting on an inorganic substrate, and the respective processes for preparing the same. The dyes have the general formula: wherein: R, and R 2 , which may be the same or different, are H, -NH 2 , -NHR wherein R is an alkyl group having from 1 to 4 carbon atoms or a phenyl group, -NHCOCH 3 , -NHCOC 6 H 5 , -N0 2 , a halogen, -OH,-O-C 6 H 5 , or -S-C 6 H 5 ; n is 3, 4 or 5; W is an alkyl group having from 1 to 4 carbon atoms or a phenyl group; q is 0 or 1; Y is an alkoxy group having from 1 to 4 carbon atoms; x is 3 and m is 0, 1, or 3 when q is 0; and x is 2 and m is 0, 1 or 2 when q is 1. The composite pigments obtained from the dyes may be employed in preparing painting products, air enamels and stoving enamels, in the pigmentation of plastics materials, and in inks and pastes for the printing of fabrics. (1)
摘要:
There are described silane acetoacetarylide dyes, composite pigments obtainable therefrom by grafting onto an inorganic substrate or support, and processes for preparing the same. The dyes have the general formula: wherein R, R, and R 2 , which may be the same or different from one another, are a hydrogen atom, an alkyl or an alkoxyl group having up to 4 carbon atoms, a halogen, a nitro group, an acetyl(-COCH 3 ) group, or a carbamoyl (-CONH 2 ) group; n is 3, 4 or 5; q is 0 or 1; p and m are integers such that, when q is 0, p is 3 and m is 0,1, or 3, and when q is 1, p is 2 and m is 0, 1 or 2; R 3 is an alkyl group having up to 4 carbon atoms or a phenyl group; and R 4 is an alkoxy group having up to 4 carbon atoms. The composite pigments obtained from said dyes are utilized in paints, air and stove enamels, in the pigmentation of plastics and in printing inks.
摘要:
There are described silane anthraquinone dyes, composite pigments obtainable therefrom by grafting onto an The dyes have the general formula: inorganic substrate or support, and processes for preparing the same. in which: R, is an alkyl group containing up to 4 carbon I atoms or a phenyl group; R 2 is an alkoxyl group containing I up to 4 carbon atoms; n is 3, 4 or 5; q is 0 or 1; p and m are integers such that, when q is 0, p is 3 and m is 0, 1, 2 or 3, and when q is 1, p is 2 and m is 0, 1 or 2; r is 1 or 2; and X represents a divalent amino (-NH-) or amido (-NHCO-) residue, linked to the alpha or beta positions of the anthraquinone nucleus when r is 1, or linked to the alpha positions I of the anthraquinone nucleus when r is 2, and the anthraquinone nucleus may be substituted by one or more R groups selected from -NH 2 , -NH-alkyl C 1 -C 4 , -NHCO-CH 3 , -NH-phenyl or -NHCO-phenyl in which the phenyl group is optionally substituted, -OH, -OCH 3 , 0-phenyl, -CH 3 , -Cl or Br, and -NO 2 . The composite pigments obtained from said dyes are utilized in paints, air and stove enamels, in the pigmentation of plastics and in printing inks.
摘要:
There are described organic dyes containing silane groups, composite pigments obtainable therefrom by grafting on an inorganic substrate, and the respective processes for preparing the same. The dyes have the general formula: wherein:
R, and R 2 , which may be the same or different, are H, -NH 2 , -NHR wherein R is an alkyl group having from 1 to 4 carbon atoms or a phenyl group, -NHCOCH 3 , -NHCOC 6 H 5 , -N0 2 , a halogen, -OH,-O-C 6 H 5 , or -S-C 6 H 5 ; n is 3, 4 or 5; W is an alkyl group having from 1 to 4 carbon atoms or a phenyl group; q is 0 or 1; Y is an alkoxy group having from 1 to 4 carbon atoms; x is 3 and m is 0, 1, or 3 when q is 0; and x is 2 and m is 0, 1 or 2 when q is 1.
The composite pigments obtained from the dyes may be employed in preparing painting products, air enamels and stoving enamels, in the pigmentation of plastics materials, and in inks and pastes for the printing of fabrics. (1)
摘要:
There are described silane quinacridone dyes, composite pigments obtainable therefrom by grafting onto an inorganic substrate or support, and processes for preparing the same. The dyes have the general formula: wherein X is an -SO 2 NHR group, where R is an alkyl group, linear or branched, having from 1 to 6 carbon atoms, a cycloalkyl group, or a phenyl optionally substituted by one or more halogens or alkyl or alkoxy groups having from 1 to 6 carbon atoms; Y and Z indicate a silane group having the formula: wherein R, is an alkoxy group (C 1 -C 2 ); R 2 is an alkyl group (C,-C 4 ) or a phenyl group; n is 3, 4 or 5; q is 0 or 1; p and m are integers such that when q is 1, p is 2 and m is 0, 1 or 2 and when q is 0, p is 3 and m is 0, 1, 2 or 3; W indicates an -S0 3 H group; a, b and c are 0 or 1, selected such that the sum a + b + c is equal to 1. The composite pigments obtained from said dyes are used in paints, air enamels and stove enamels, in the pigmentation of plastics and in printing inks.
摘要:
There are described organic dyes containing silane groups, composite pigments obtainable therefrom by grafting on an inorganic substrate, and the respective processes for preparing the same. … The dyes have the general formula: … … wherein:… R1 and R2, which may be the same or different, are H, -NH2, -NHR wherein R is an alkyl group having from 1 to 4 carbon atoms or a phenyl group, -NHCOCH3, -NHCOC6H5, -NO2, a halogen, -OH,-O-C6H5, or -S-C6H5; n is 3,4 or 5; W is an alkyl group having from 1 to 4 carbon atoms or a phenyl group; q is 0 or 1; Y is an alkoxy group having from 1 to 4 carbon atoms; x is 3 and m is 0,1,2 or3when q is 0; and x is 2 and m is 0, 1 or 2 when q is 1. … The composite pigments obtained from the dyes may be employed in preparing painting products, air enamels and stoving enamels, in the pigmentation of plastics materials, and in inks and pastes for the printing of fabrics.