Abstract: Diarylide yellow pigments are treated with linear alkyl poly-amines to obtain pigments that are easily dispersible in aromatic publication gravure inks and show less penetration into and higher gloss on uncoated paper stock.

Abstract: The abrasiveness of a pigment or printing ink is reduced by incorporation of one or more finely divided substances which are insoluble in printing inks and have a Mohs hardness of from 4.5 to 8, suitable compounds being iron powder, compounds of iron, zirconium, silicon and magnesium, aluminum silicates, oxides of manganese, tin and cerium, or mixtures of these. The printing inks obtained cause substantially less, or virtually no, abrasion of gravure printing cylinders.

Abstract: An improved mixing process for aqueous bituminous emulsion-aggregate slurries is disclosed whereby cationic emulsions are prepared by emulsifying bitumen, such as an asphalt, in water with a new kind of cation-active emulsifier which is the product of the reaction of a polyamine with certain polycarboxylic acids wherein one or more additives selected from the group consisting of a polyamine, ammonia, magnesium sulfate, cupric sulfate, chromium chloride, ferric sulfate or dilute sulfuric acid is added to the mixing water to extend the mixing time and to give mixes with good flowability and flotation characteristics.

Abstract: Mono- and di-2-hydroxyethane sulfonate derivatives and 2-aminoethane sulfonate derivatives of C.sub.21 -cycloaliphatic dicarboxylic acid having the general formula ##STR1## where x and y are integers from 3 to 9, x and y together equal 12, R is ##STR2## and M.sup.+ is an alkali metal, ammonium or amine cation, are disclosed as emulsion polymerization emulsifiers.

Abstract: An aqueous ink for ink-jet printing comprises a water-soluble dye, water and a compound selected from the group consisting and the compounds of formula (I) and the compounds of formula (II): ##STR1## wherein X.sup.1 represents ##STR2## in which R, R.sup.1, R.sup.2 and R.sup.3 independently represent an alkyl group with 1 to 4 carbon atoms or a hydroxyalkyl group with 1 to 4 carbon atoms, and m is an integer of 0 to 2; and at least one of the two Y's is a hydroxyl group, and, when one Y, but not both Y's, is a hydroxyl group, the Y that is not a hydroxyl group is the same as the above-mentioned X.sup.1 ;X.sup.2 --(CH.sub.2)n--OH (II)wherein X.sup.2 represents ##STR3## in which R, R.sup.1, R.sup.2 and R.sup.3 independently represent an alkyl group with 1 to 4 carbon atoms or a hydroxyalkyl group with 1 to 4 carbon atoms, m is an integer of 0 to 2, and n is an integer of 1 to 6.

Abstract: An aggregate containing asphalt composition comprised of aggregate and a non-emulsified asphalt binding composition comprising (1) a medium curing liquid asphalt, and (2) from about 0.1 to 13.5% by weight tall oil based on the weight of the medium curing liquid asphalt is applied as a coating.

Abstract: Sterically stabilized aqueous polymer depersions of at least 20% solids content are made by free radical-initiated polymerization of monomers in an aqueous medium at a temperature at least 10.degree. C. higher that the glass transition temperature of the polymer to be formed, in the presence of a pre-formed amphipathic block or graft copolymer which contains in the molecule a component solvatable by the medium and another component capable of associating with the polymer particles formed, the conditions being such that there is at no time present a separate monomer phase. The dispersions are useful as a basis of improved aqueous coating compositions.

Abstract: An aqueous coating composition is comprised of an aqueous anionic polyurethane dispersion and a salt of hydrofluorosilicic acid, wherein the pH of the composition is acidic and the composition is thixotropic. The composition is particularly useful for coating irregular substrates to form a regular surface thereon.

Abstract: Cationic oil in water type bituminous-aggregate slurries capable of being worked are disclosed. The slurries contain a densely graded aggregate, from about 8% to about 20% of an aqueous emulsion based on the weight of the aggregate, wherein the emulsion is comprised of from about 55% to about 65% of bitumen based on the weight of the emulsion, from about 0.5% to about 2%, based on the weight of the emulsion, of the reaction products of one or more polyamines and a polycarboxylic acid of the general formula ##STR1## wherein x and y are integers from 3 to 9, x and y together equal 12, at least one Z is a carboxylic acid group and any remaining Z is hydrogen, as emulsifier, and water to make up 100% by weight. Additionally, from about 4% to about 16% water, based on the weight of the aggregate, is added to form a slurry of the aggregate and the emulsion; and up to 3% of an additive selected from the group consisting of lime and cement is employed to reduce the setting time of the mixture.

Abstract: This invention relates to novel pigmentary products, particularly valuable in the textile art, prepared by using strong acid solvents to solubilize or form fine colloidal dispersions of normally water-insoluble aryl pararosanilines in an aqueous medium. The aryl pararosaniline which is thus solubilized or dispersed is reacted with a heteropoly acid to produce water-insoluble blue-hued pigments. By various modifications in the process, the pigments can be co-precipitated with other pigments and/or dyes to produce pigments or pigment lakes of different shades and intensities.

Abstract: This invention relates to substantially transparent solid solution polymer blends having improved hydrolytic stability, and flexibility which comprise, in admixture, (1) a linear aromatic polyester of a dicarboxylic acid and a bisphenol, and (2) a linear aromatic polysulfonate of a bisphenol and a disulfonic acid. The polyblends are useful in preparation of films and molded articles.

Abstract: An ink composition containing an indicator of phthalein series colored by the conjoint use of an inorganic weakly basic substance and an organic amine. This ink composition shows a clear tint and possesses good stability so that it is free of fading on storage. Images produced with this ink composition can be erased by wiping them with a wet cloth, paper or other fibrous materials or by drying.

Abstract: Non-gelled compositions containing hydroxy ester copolymer having carboxyl groups and substantially free of oxirane groups are disclosed which are the esterification reaction product of(A) acidic addition copolymer; and(B) mixtures containing epoxy resin including both aromatic polyether containing oxirane groups and aromatic polyether devoid of oxirane groups, in which the mixture comprises at least 40% of the total resin solids and contains insufficient oxirane groups to react with all of the carboxyl groups in the copolymer. The resulting composition is neutralized with amine, is self-emulsifiable in water and is useful for coatings, e.g., for cans.

Abstract: Synthetic asphalt mixtures comprise selective blends of tall oil and/or tall oil pitch and naturally occurring or man-made gilsonite.

Abstract: The present invention concerns our discovery that a water-soluble cationic dye and binder composition may be dissolved in a solvent, and, optionally, a magnetic material may be uniformly dispersed within said solvent solution. The resulting solution or mixture is agitated with a hot water solution comprising an ionizable salt whereby there is essentially no partitioning of the cationic dyestuff into the aqueous phase. During the intermixing step, the solvent is driven off, thereby providing a solid mixture of ink which may be pulverized and used in a wide variety of printing processes.

Abstract: A desensitizing ink for pressure sensitive copying sheets using at least a desensitizing agent, pigment and binder, wherein said desensitizing agent comprises at least propylene oxide addition compound selected from compounds of the following formulas: ##STR1## wherein a, b and c represent identical or different integers greater than 1; R is an alkyl group, an alkenyl group, an aryl group, substituted alkyl group, substituted alkenyl group or substituted aryl group; and n is an integer greater than 1. The desensitizing inks of the present invention exhibit sufficient desensitizing effect, excellent yellowing resistance and excellent printability, particularly in wet offset printing.

Abstract: In accordance with this invention there are provided compositions of matter comprising a bitumen containing material and an epoxylated polyamine wherein at least two of the amino nitrogen atoms are separated by six carbon atoms. These compositions provide improved adhesion between aggregate materials and the bitumen containing material.

Abstract: Method for manufacturing polyether ester amides by polycondensing at ordinary or reduced pressure, optionally in the presence of catalysts. A hot melt of:(a) polyamides having carboxyl end groups with polyethers having hydroxyl end groups and amino end groups;(b) polyamides having carboxyl end groups and polyethers having hydroxyl end groups;(c) polyamides having carboxyl end groups with polyethers having amino end groups; or(d) polyamides having amino end groups with polyethers having carboxyl end groups;is treated at temperatures from about 200.degree. to 300.degree. C. and at a water vapor pressure of about 5 to 25 bars with mechanical agitation and after water is removed by decompression the polycondensation of the polyether ester amide is carried out.

Abstract: An oil-in-water anionic bituminous emulsion is disclosed wherein an anionic emulsifier is prepared by reacting lignosulfonate with a sulfonyl chloride or bromide of benzene or toluene or substituted benzene or an aliphatic hydrocarbon with four or more carbon atoms.

Abstract: A recording liquid comprising a recording agent for giving recorded images and a liquid medium for dissolving or dispersing the recording agent, is characterized in that the recording agent comprises at least one of the compounds represented by the following formula (A) and at least one of the compounds represented by the following formula (B):Formula (A) ##STR1## Wherein Q.sub.1 and Q.sub.2 each represent benzene ring residue or naphthalene ring residue, unsubstituted or substituted by amine, hydroxyl, or sulfo; R.sub.1 and R.sub.2 each represent hydrogen, hydroxyl, or amino; and R.sub.3 and R.sub.4 each represent hydrogen or sulfo in the form of salt with an alkali selected from sodium, lithium, potassium, ammonium, and amines, wherein the number of sulfo groups in the molecule is 2 to 8;Formula (B) ##STR2## Wherein Q.sub.3 and Q.sub.6 each represent phenyl or naphthyl, substituted or unsubstituted; Q.sub.4 and Q.sub.5 each represent 1,4-phenylene or 1,4-naphthylene, substituted or unsubstituted; R.sub.