Patent classifications
C09B67/0089
Stabilization of C.I. pigment yellow 139
An alkali-resistant pigment composition is provided comprising (a) a C.I. Pigment Yellow 139 and (b) an adduct containing a compound of formula (II) or a tautomeric form thereof, wherein X is O, S or NR.sup.1; Y is O, S or NR.sup.1; the group -A-B is selected from the group consisting of CR.sup.2CR.sup.3, CR.sup.4R.sup.5CR.sup.6R.sup.7, CYCR.sup.8R.sup.9, CXNR.sup.10, CR.sup.11N, CR.sup.12R.sup.13NR.sup.14and R.sup.1 is hydrogen, C.sub.1-C.sub.8alkyl, C.sub.3-C.sub.7cycloalkyl, C.sub.6-C.sub.10aryl or C.sub.7-C.sub.10aralkyl; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are independently of each other hydrogen, halogen, C.sub.1-C.sub.8alkyl, C.sub.2-C.sub.8alkenyl, or C.sub.6-C.sub.10aryl, or R.sup.2 and R.sup.3 form a benzoannellated ring; and/or a melamine- or pyrimidine-based compound, which is optionally substituted. The pigment composition may be used as colorant in various applications, especially in coloring high molecular weight organic material, for example, coating compositions, paints, printing inks, liquid inks, plastics, films or fibers. ##STR00001##
Pigment composition
A pigment composition is provided comprising (a) an organic pigment and (b) an adduct containing a compound of formula (I) or a tautomeric form thereof, wherein X is O or S; Y is O, S or NR.sup.1; the group -A-B is selected from the group consisting of CR.sup.2CR.sup.3, CR.sup.4R.sup.5CR.sup.6R.sup.7 CYCR.sup.8R.sup.9, CXNR.sup.10, CR.sup.11N, CR.sup.12R.sup.13NR.sup.14 and R.sup.1 is hydrogen, C.sub.1-C.sub.8alkyl, C.sub.3-C.sub.7cycloalkyl, C.sub.6-C.sub.10aryl or C.sub.7-C.sub.10aralkyl; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are independently of each other hydrogen, halogen, C.sub.1-C.sub.8alkyl, C.sub.2-C.sub.8alkenyl or C.sub.6-C.sub.10aryl, or R.sup.2 and R.sup.3 form a benzoannellated ring; and/or a melamine- or pyrimidine-based compound, which is optionally substituted. The pigment composition may be used as colorant in various applications, especially in coloring high molecular weight organic material, for example, coating compositions, paints, printing inks, liquid inks, plastics, films or fibers. ##STR00001##
LECITHIN AND PLASTICIZER COMPOSITIONS AND METHODS
The present disclosure is directed to compositions having lecithin and plasticizer components and related methods. The disclosed compositions may also include one or more co-surfactants such as anionic surfactants and/or non-ionic surfactants.
Dye solution
The invention relates to a water-based biocompatible non-cytotoxic preparation for the selective staining of internal limiting membrane (ILM) and/or epiretinal membranes (ERM) in the human or animal eye, and to a kit containing said water-based preparation according to the invention.
Turfgrass fungicide formulation with pigment
Oil-in-water fungicidal formulations are prepared having pigment dispersed therein, the pigment being stable within the oil-in-water emulsion as a result of the addition of suitable silicone surfactants and suitable emulsifiers. The formulations can be prepared either as a 2-pack formulation or as a single formulation. In the case of the single formulation polyethylene glycol is also added. In either case, the formulations show a synergistic effect through the addition of the pigment, the resulting formulations having an increased efficacy. Further, the formulations show a synergistic effect when mixed with conventional chemical fungicides, both being added in reduced amounts compared to recommended rates.
Metal azo pigments
Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
Photo-curable resin composition and method for forming a fine pattern using the same
A photo-curable resin composition includes a nano-particle. The nano-particle is surface-modified with an organic compound. The photo-curable resin composition includes a photo-polymerization initiator and a radical-reactive monomer.
Improved Turfgrass Fungicide Formulation with Pigment
Oil-in-water fungicidal formulations are prepared having pigment dispersed therein, the pigment being stable within the oil-in-water emulsion as a result of the addition of suitable silicone surfactants and suitable emulsifiers. The formulations can be prepared either as a 2-pack formulation or as a single formulation. In the case of the single formulation polyethylene glycol is also added. In either case, the formulations show a synergistic effect through the addition of the pigment, the resulting formulations having an increased efficacy. Further, the formulations show a synergistic effect when mixed with conventional chemical fungicides, both being added in reduced amounts compared to recommended rates.
DYE SOLUTION
The invention relates to a water-based biocompatible non-cytotoxic preparation for the selective staining of internal limiting membrane (ILM) and/or epiretinal membranes (ERM) in the human or animal eye, and to a kit containing said water-based preparation according to the invention.
Modified pigments and use thereof
A modified organic pigment can be used to make a coating composition, such as a paint, a varnish, or a printing ink. The modified organic pigment is obtained by reacting the pigments during the pigment synthesis with one interface-active compound, where the interface-active compound is a compound within a three-dimensional Hansen space determined by three coordinates, Hansen solubility parameters (HSPs), D=18.21, P=8.44, H=13.16 with a radius of 6.7 units about a center of the three-dimensional Hansen space, determined with the aid of the HSPiP software, version 5.0.0.4.