Abstract: An improved water based aerosol paint is particularly well-suited for use in site marking applications. Its high content of calcium carbonate provides a support for the pigment and resin film. A straight chain, low molecular weight hydrocarbon with between 5 and 8 carbons is used to control foaming.

Abstract: There is disclosed a preservative composition which is ultra stable in the presence of wood extractives comprising (a) an emulsion of a wood preserative grade creosote; (b) 5-95% water; (c) one or more pre-dispersed micronized pigments; (d) a rheology structuring agent present in an amount of 2.5 weight percent or less; (e) 0.25 to 10 weight percent of a soap which is an alkali metal salt of a wood derived resin acid; (f) 0.1 to 5 weight percent of a surfactant; (g) 0.25 to 2 weight percent of a natural or synthetic pigment modifying resins or anti-settle additive; and (h) 0.25 to 5 weight percent of a lignin sulfonate. The emulsion is produced under conditions of ultra-high sheer. A process for the manufacture of the preservative composition is also disclosed.

Abstract: An invert size for the engine and tub sizing of paper. It contains an aqueous dispersion of a fortified, unfortified, hydrogenated, or disproportionated and optionally esterified rosin or mixture of such rosins and of a dispersant that contains digested casein or an emulsifier of the general formula[R--(OCH.sub.2 CH.sub.2).sub.n --O--A].sub.x.sup.- M.sup.X+(I)wherein R is an alkylphenyl, alkyl, or alkenyl group or a cycloalkyl group with condensed rings, A is a group with the formula --CH.sub.2 COO or --SO.sub.3, M.sup.x+ is a cation, x is 1 or 2, and n is a number such that approximately 21 to 76% of the molecular weight of the anion is in the --OCH.sub.2 CH.sub.2 group. To allow sizing control, the dispersant also contains cationic starch.

Abstract: A process for impregnating cementitious solids with polymeric materials by blending polymeric materials in a grout, allowing the grout to cure, and contacting the resulting solidified grout containing the polymeric materials with an organic mixture containing a monomer, a cross-linking agent and a catalyst. The mixture dissolves the polymerized particles and forms a channel for distributing the monomer throughout the network formed by the polymeric particles. The organic components are then cured to form a substantially water-impermeable mass.

Abstract: Aqueous cationic or anionic dispersions of rosin and certain synthetic sizing agents, carbamoyl chlorides, ketene dimers or acid anhydrides. The particles in the dispersed phase contain a mixture of rosin and synthetic sizing agent and the dispersions are prepared by homogenisation of a homogeneous mixture of the rosin material and the synthetic sizing agent in the presence of a dispersing agent. The dispersions are used as sizing agents in the production of paper, paper board, board and similar products.

Abstract: The invention relates to a new primer for pretreating glass in readiness for waterproof bonding to other substrates. The primer contains resins, functional silanes, solvents, and organosilazanes and, if desired, polyfunctional isocyanates and other additives. Compared with conventional primers, the resistance of the bond to hydrolysis is significantly improved.

Abstract: The invention comprises processing together an electropolymerized polymer and the anode on which it is formed by shaping them or by size reducing them and dispersing the resulting size reduced material into a liquid vehicle for production of a coatable composition.

Abstract: An improved sizing composition resistant to hard water precipitation comprises a first component containing a reaction product of urea and an aminocarboxylic acid and a second component comprising a rosin. A process for preparing the improved sizing composition is also disclosed.

Abstract: The invention relates to a new primer for pretreating glass in readiness for waterproof bonding to other substrates. The primer contains resins, functional silanes, solvents, and organosilazanes and, if desired, polyfunctional isocyanates and other additives. Compared with conventional primers, the resistance of the bond to hydrolysis is significantly improved.

Abstract: Improved sizing compositions for cellulosic products, e.g., paper, are provided by combining first and second composition components while at least the second component is finely divided into fine liquid or solid particles. Component combination in this manner serves to provide especially effective sizing compositions.The first component comprises a material which provides both ammonia and ammonium salt when combined with other materials in the composition. Such ammonia-ammonium salt-providing material comprises at least one material selected from the group consisting of ammonia, or a precursor thereof; ammonium salts, or a precursor thereof; a reaction product of urea and at least one selected Lewis acid; and mixtures of these materials.The second component comprises a saponified, partially saponified or unsaponified rosin that is modified with either an .alpha., .beta.-unsaturated aliphatic acid generally containing from about 3 to 10 carbon atoms, an anhydride of such acids, or mixtures thereof.

Abstract: A tall oil rosin paper sizing composition comprising a homogeneous aqueous liquid which is fully miscible with water at 5.degree. C. On a solids basis, the composition contains between about 15% and about 75% by weight of an alkali metal soap of a condensation product of tall oil rosin and an aldehyde, and between about 85% and about 25% by weight urea. Also disclosed are methods for preparation and use of the novel paper sizing composition.

Abstract: A lead free decorative gold composition containing a flux composed of a mixture of a vanadium compound, rhodium sulforesinate and bismuth resinate is disclosed. The preparation produces a gold decoration firmly adhering to glass and having good mechanical and chemical stability.

Abstract: Improved sizing compositions for cellulosic products, e.g., paper, are provided by combining first and second composition components while at least the second component is finely divided into fine liquid or solid particles. Component combination in this manner serves to provide especially effective sizing compositions.The first component comprises a material which provides both ammonia and ammonium salt when combined with other materials in the composition. Such ammonia-ammonium salt-providing material comprises at least one material selected from the group consisting of ammonia, or a precursor thereof; ammonium salts, or a precursor thereof; a reaction product of urea and at least one selected Lewis acid; and mixtures of these materials.The second component comprises a saponified, partially saponified or unsaponified rosin that is modified with either an .alpha., .beta.-unsaturated aliphatic acid generally containing from about 3 to 10 carbon atoms, an anhydride of such acids, or mixtures thereof.

Abstract: Window weather stripping for sealing a gap between a movable glass and a window frame having less frictional sliding resistance and longer life time at relatively lower manufacturing cost. The window weather stripping according to the present invention comprises at least one microscopically rough surface on which the window glass slides, the rough surface being formed by applying a colloidal paint thereon. The colloidal paint is prepared by mixing a synthetic resin paint with a solvent the solubility of which is smaller than that of the synthetic resin or by mixing the colloidal paint obtained as described above with a non-colloidal paint. The synthetic resin is vinyl chloride, urethane-based resin, acryl-based resin, nylon-based resin, polyolefine chlorination-based resin, etc., and the poor solvent is isopropyl alcohol or methanol.

Abstract: A non-toxic liquid stabilizer comprising, (a) from about 5 to about 35 percent of zinc resinate, (b) from about 5 to about 35 percent of calcium resinate, (c) from about 10 to about 40 percent of non-toxic plasticizer, (d) from about 1 to about 10 percent of a non-toxic antioxidant, and (e) from about 25 to about 75 percent of a non-toxic phosphite, said stabilizer containing from about 0.1 to about 3.5 percent zinc, and from about 0.025 to about 2.28 percent calcium, all weights being based upon the total weight of the stabilizer, is disclosed. Also disclosed is a similar stabilizer which does not contain phosphite and contains from about 25 to about 90 percent of the plasticizer. A method for stabilizing halogenated hydrocarbon resins utilizing the stabilizers of the present invention is also disclosed.

Abstract: A gelling composition useful for soil stabilization comprises water, an alkali metal silicate, an ester, particularly an alkyl alkanoate or one or more diesters of a C.sub.2 to C.sub.10 dibasic alkanoic acid, and rosin or a rosin ester or salt or a rosin acid or rosin acid ester or salt.

Abstract: Proposed herein are antifouling coating compositions containing bis-trialkylstannyl derivatives of chlorinated polycyclic dicarboxylic acids, of the general formula ##STR1## wherein R is a lower alkyl, R'=H,CH.sub.3, n=0,1, which are obtained by a condensation reaction of anhydrides of the respective dicarboxylic acids with hexaalkyldistannoxanes R.sub.3 SnOSnR.sub.3, wherein R is a lower alkyl, in the medium of an organic solvent.

Abstract: Heat-activated adhesive comprising a pressure-sensitive-adhesive acrylate polymer and a tackifying resin, the latter being included in sufficient amount to lower the pressure-sensitive adhesion of the complete heat-activated adhesive to levels needed for convenient and effective room-temperature handling of sheets coated with the adhesive, while leaving the adhesive with the capacity for strong heat-activated bonds.

Abstract: Additives useful in producing foundry mold and core washes comprise either: a mixture of 66.75% to 80.05% of an organophilic clay and 19.95% to 33.25% of an alcohol soluble, hexane insoluble thermoplastic resin skin-forming agent; or 7.15% to 15.25% of an organophilic clay, 2.85% to 4.75% of the skin forming agent, and 80% to 90% of a refractory material having a particle size fo 200 mesh or finer.

Abstract: A glare-reducing coating to aid visual inspection of bright surfaces such as on printed circuit boards and assemblies, which, when applied from a liquid solution, selectively diffuses light on metal surfaces while remaining transparent over plastic substrates. The optical, tack-free coating is readily cleaned from surfaces by conventional soldering flux solvents and aqueous cleaning solutions. The tack-free, solderable coating greatly aids the visual inspection of the coated circuit board by eliminating spectral glare, and becomes transparent when heated to soldering temperature to indicate the area of rework. The coating comprises a combination of a thermoplastic rosin, suitable as a soldering flux, and DMSO in a suitable solvent, preferably consisting of or including chlorinated solvents such as methylene dichloride, thus to insure a non-flammable coating which is readily applied by dipping, brushing, or spraying.

Abstract: Colloidal aqueous dispersions of rosin possess improved mechanical and heat stability when they have a small dissolved content of a water-dispersible emulsifying agent selected from the group consisting of tetrasodium N-(1,2-dicarboxyethyl)-N-octadecylsulfosuccinamate, disodium N-octadecylsulfosuccinate, disodium dodecylpenta(ethoxy) ethylsulfosuccinate, and disodium decylsulfosuccinate as stabilizing agent.

Abstract: Novel sizing compositions comprise an aqueous mixture of the reaction product of urea with selected Lewis acid, and a rosin that is modified with from about 5 to 50 percent based on the weight of the rosin, of an organic acidic compound selected from the group consisting of an .alpha.,.beta.-unsaturated organic acid, an anhydride thereof, and their mixtures. The selected Lewis acids which can be employed are sulfuryl chloride, chlorosulfonic acid, thionyl chloride, benzenesulfonyl chloride, benzenesulfonic acid, ortho- or para-toluenesulfonyl chloride, and ortho- or para-toluenesulfonic acid. Methods for making the sizing compositions and paper which is sized with the sizing compositions are also disclosed.

Abstract: This invention is directed to novel sizing agent compositions containing urea which is chemically modified and/or combined with other materials which produce desirable sizing properties. These novel agents are used as beater additives in pulp refining for the manufacture of cellulosic products or are applied to finished cellulosic products as surface sizes. The invention is also directed to methods of making the sizing agents. In one preferred embodiment, urea is reacted with sulfamic acid and the resulting reaction product is combined with rosin and further reacted to produce a novel sizing agent.

Abstract: Novel sizing compositions comprising an aqueous mixture of ammonia, an ammonium salt, and a rosin that is modified with from about 5 to 50 percent based on the weight of the rosin, of an organic acidic compound selected from the group consisting of an .alpha., .beta.-unsaturated organic acid, an anhydride thereof, and their mixtures. In one embodiment, the ammonia and ammonium salt are produced as the reaction product of urea and an acid selected from the group consisting of sulfamic acid, phosphoric acid, oxalic acid, methane-sulfonic acid, trichloracetic acid, nitric acid, sulfuric acid, hydrochloric acid, stearic acid, and acetic acid. The method of making the sizing compositions and paper which is sized with the sizing compositions are also provided.

Abstract: An aqueous coating and/or sizing composition base comprising, a natural resin made water soluble, emulsified, or water dispersed with the aid of an alkaline agent with or without the addition of mono, di, tri, or other related ethanolamine. Said aqueous natural resinoid base so made is then treated with an aldehyde belonging to the generic family known as "Vanillin." The vanillin serving in a dual role as a cross-linking agent and as a reactant chemical to neutralize or eliminate obnoxious ammonical fumes when the aforesaid alkaline agent is or contains ammonia. Aqueous supporting colloids, pigments, etc. may be mixed therewith according to specific end uses. The use of organic solvents is sometimes necessary to bring about the aqueous nature of the composition.

Abstract: Anti-foaming agent compositions for use in aqueous synthetic resin or natural resin dispersions, containing a carboxylic acid-N-alkylamide having the formula ##EQU1## WHEREIN R.sub.1 and R.sub.2 are alkyls having from 10 to 26 carbon atoms, n and m are integers from 0 to 2, with the proviso that one of n or m is other than 0, dispersed in water or an organic liquid.