Abstract: A synergistic emulsion polymer formulation adapted for facilitating achieving desired open time or wet edge time of any aqueous coating/paint composition on application to thus result in improved workability of the coating/paint composition. The synergistic emulsion polymer formulation and the coating/paint composition including the same comprises a latex polymer derived from copolymerization of mono-ethylenically unsaturated monomers. This in combination with select sorbitol ethoxylates esterified with fatty acids as an ingredient in the formulation/composition favors the slowing down of water evaporation from the composition considerably so that it remains amenable to touch up even after several minutes of application.

Abstract: The present invention provides a liquid composition, as an ejection liquid used for stably ejecting liquid droplets, including at least one kind of a protein and a peptide, and a compound having a betaine skeleton by application of thermal energy to the liquid; a method of making droplets form the liquid; and an ejection method and an ejection device suitable for utilizing protein liquid droplets. By adding a compound having a betaine skeleton to an aqueous solution of at least one kind of a protein and a peptide, the liquid composition is improved in stability for ejection by application of thermal energy. Further, a surfactant may be further added to the liquid composition containing the compound having a betaine skeleton, and in this case the effect of stable ejection can be obtained.

Abstract: A novel UV-curable coating includes acrylated soybean oil, a hyperbranched acrylate, an optional adhesion promoter, and an optional renewable reactive diluent.

Abstract: Monomers and crosslinkers derived from renewable resources that can be used to produce flexible, microporous, open-celled polymeric foam materials having physical characteristics making them suitable for a variety of uses, are disclosed. Monomer compositions derived from renewable resources, and having short curing times for preparing foam materials from high internal phase emulsions are also disclosed.

Abstract: The invention relates to a method for the production of a composition comprising a plurality of spherical radiofrequency-identifiable (RF-tagged) polymeric beads as well the composition as such. The invention also relates to an apparatus for analyzing, identifying or sorting as well as treating a plurality of spherical radiofrequency-identifiable beads, and further to a method for recording individual reaction steps involved in the step-wise synthesis of a chemical compound on a radiofrequency-detectable bead. The beads of the composition are substantial spherical and preferably comprises a hydrophilic polymer material so as to prevent fouling.

Abstract: A carboxyl group-containing polymer composition comprising 100 parts by weight of a carboxyl group-containing polymer (A) prepared by copolymerizing an ?,?-unsaturated carboxylic acid (a) with a compound (b) having at least two ethylenic unsaturated groups; and 0.01 to 20 parts by weight of at least one compound (B) selected from an ester (c) obtained from a polyhydric alcohol and a fatty acid, and an alkylene oxide adduct of an ester (d) obtained from a polyhydric alcohol and a fatty acid. Since the carboxyl group-containing polymer composition is excellent in the solubility in water and gives the aqueous solution excellent thickening property, the polymer composition can be suitably used as a thickener for various aqueous solutions.

Abstract: An adhesive composition includes a polymerizable adhesive monomer and at least one antioxidant stabilizer, and/or a container for storing said monomer composition that includes an antioxidant stabilizer. The antioxidant stabilizer provides superior stabilization and shelf-life of the composition and/or the container, and may enhance wound healing properties of the monomer composition.

Abstract: A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the polyester to calendering rolls.

Abstract: A resin compound, which causes very little thermal stress even when a flip chip is mounted, has a low modulus of elasticity, and a heat resistance which is sufficiently high for solder floating at 300° C., and the resin compound also can be used in an adhesive film, a metal-clad adhesive film, a circuit board, and an assembly structure. The resin compound contains (A) a polyamide imide with siloxane bond, (B) a acrylic polymer with a weight-average molecular weight of 500,000 or more, (C) a thermoset resin, and (D) a solvent.

Abstract: A process for preparing a water-in-oil emulsion of a water-soluble polymer is disclosed, comprising polymerizing at least one water-soluble vinyl monomer in a water-in-oil emulsion, wherein the dissolved oxygen concentration of the emulsion under polymerization is about 100 ppb or less. The desired emulsion can be obtained without being accompanied by the formation of agglomerates.

Abstract: This invention relates to cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, the combination of two accelerators to improve fixture speeds on certain substrates.

Abstract: Adhesive film useful for the production of semiconductor devices is produced from a siloxane-modified polyamideimide resin composition, comprising 100 parts by weight of a siloxane-modified polyamideimide resin and 1 to 200 parts by weight of a thermosetting resin ingredient.

Abstract: The present invention provides polyester/vinyl dioxolane based coating compositions containing no or essentially no volatile organic components. Oligomers for forming the coating compositions of the present invention are vinyl dioxolane end-capped polyester oligomers.

Abstract: The present invention provides a sheet made of a polyester resin composition, which composition shows no adhesion to calender rolls and can be made into a sheet by calendering. Specifically, the present invention provides a sheet made of a polyester resin composition, wherein the polyester resin composition comprises100 parts by weight of a copolyester resin obtained by replacing, in production of polyethylene terephthalate resin, 10 to 40 mole % of the ethylene glycol component with cyclohexanedimethanol, and0.1 to 2 parts by weight of a fatty acid ester lubricant.

Abstract: Describes a method of preparing a polymerizate by polymerizing a two-component organic composition comprising: a first component containing a polyfunctional reactant having two or more functional groups selected from isocyanate, isothiocyanate and combinations of isocyanate and isothiocyanate groups; and a second component containing a polythiol represented by the following general formula I, ##STR1## wherein R.sub.1 and R.sub.2 are each selected from the group consisting of straight or branched chain alkylene, e.g., methylene and ethylene, cyclic alkylene, phenylene and C.sub.1 -C.sub.9 alkyl substituted phenylene. The second component may also optionally contain a reactive hydrogen compound that is different than the polythiol of general formula I. Polymerizates prepared according to the present invention are useful as ophthalmic lenses and have a refractive index of at least 1.57, an Abbe number of at least 33 and an initial Barcol hardness of at least 1.

Abstract: Stabilized polyurethanes comprise as stabilizers diglycidyl terephthalate and/or triglycidyl trimellitate in combination with UV filters. Corresponding stabilizer concentrates are also provided.

Abstract: A one-part, moisture-cure urethane adhesive composition contains between 1 and 10 phr .gamma.-butyrolactone which acts as a moisture diffusion agent, thereby promoting a more rapid cure.

Abstract: The invention relates to ink binders. In particular, the invention relates to acrylic latex binders for use in preparing zinc-containing water-based inks for printing on plastic films. Inks containing these binders exhibit increased chemical resistance to commonly-used cleaning formulations and excellent heat resistance and water-crinkle resistance properties.

Abstract: The invention relates to a neutral nonionic latex comprising:(a) about 5 to about 70 weight percent of a nonionic polymer comprising polymerized free-radically polymerizable nonionic monomer, based upon the total weight of the neutral nonionic latex, wherein the free radically polymerizable nonionic monomer comprises:(i) about 90 to about 99 percent by weight of nonionic alkyl acrylate monomer; and(ii) about 1 to about 10 percent by weight of nonionic amide monomer; wherein the weight percentages of (i) and (ii) are based upon the total weight of (i) plus (ii);(b) about 30 to about 95 weight percent of an aqueous phase, based upon the total weight of the neutral nonionic latex; and(c) about 2 to about 10 weight percent of a nonionic emulsifier based upon the total weight of the nonionic polymer plus the nonionic emulsifier;wherein particles of the nonionic polymer are stabilized by the nonionic emulsifier and dispersed within the aqueous phase.

Abstract: The stabilized organopolysiloxanes which comprise thiodiglycolic esters of the formula ##STR1## in which R.sup.1 can be identical or different monovalent, unsubstituted or halogen-substituted C.sub.1 -C.sub.18 -hydrocarbon radicals,x and y, independently of one another, are each integers from 1 to 10 andn is an integer from 1 to 5.The stabilized organopolysiloxane oils are suitable for use as heat and power transfer media.

Abstract: Stable, water-in-oil emulsions are prepared wherein the aqueous phase thereof contains a water-soluble polymer and the oil phase thereof contains a partially esterified lower N,N-dialkanol fatty amine emulsifier by the emulsion polymerization of water-soluble monomers at a ratio of aqueous phase to oil phase of about 2 to 1 to about 3.5 to 1 and a monomer content of at least about 20%, by weight, wherein the polymerization is conducted in the presence of a second emulsifier comprising a non-ionic, reaction product of ethylene oxide and a long chain compound containing a reactive hydroxyl and/or carboxyl group and having an HLB of above 5 but less than 14, the total weight of the emulsifiers comprising about 1-5% of the emulsion wherein the second emulsifier constitutes from about 10 to about 150% of the weight of the fatty amide and contains less than 0.1 weight percent of sorbitan, sorbitol mixtures thereof and derivatives thereof.

Abstract: 2-component polyurethane sealants for the direct glazing of motor vehicles, comprising (A) a pasty polyurethane component containing a polyurethane prepolymer having free isocyanate groups, and a curing agent, and (B) a pasty solvent-containing component, where component (A) contains at least one latent, solvent-activatable curing agent which can be activated by means of solvents, and component (B) contains a polar, aprotic solvent and water reversibly bonded to a carrier substance which liberates the water in a delayed manner after components (A) and (B) have been mixed.

Abstract: A process for the production of a molded article of a thermosetting resin composition by injection of a raw material component mixture containing an active hydrogen compound (A) with a polymerizable vinyl monomer (B) and a raw material component containing a polyisocyanate compound (C) into a mold charged with a fiber (D), and a material which is a mixture of the active hydrogen compound (A) with the polymerizable vinyl monomer (B) or a combination of the mixture with the polyisocyanate compound (C).

Abstract: Disclosed are certain polyester adhesive blend compositions comprising about 45-90 wt. percent of a copolyester, about 3-15 wt. percent of a plasticizer, and about 7-40 wt. percent of a tackifying resin. The blends are particularly useful in hot-melt glue gun applications.

Abstract: Process for treating an aqueous solution of acrylamide resin, characterized in that an emulsifier which is preferably nonionic or anionic, a solution of initiator comprising an organic peroxide, preferably a diperoxide, and optionally a solution of a retarder preferably consisting of a phenol derivative or an alkali metal inorganic derivative are added slowly and with stirring, preferably in the form of a pre-emulsion, to an aqueous solution of acrylamide resin monomer.

Abstract: High solids content, high molecular weight hydrophobe-containing cationic polymer products are prepared by an inverse (water-in-oil) emulsion process wherein the hydrophobic monomer is in the water phase. The resultant polymers have increased activity in oily water clean-up.

Abstract: A one-pack type thermosetting composition comprising (A) at least one polyisocyanate compound having dispersed therein (B) at least one compound selected from the group consisting of (1) a solid polyfunctional compound having at least one functional group selected from the group consisting of hydrazino, primary amido and sulfamoyl groups, (2) a solid compound having at least one amidino group and (3) a solid compound having a heterocyclic ring and a plurality of active hydrogen atoms, or a one-pack type thermosetting composition comprising (A') a mixture consisting of (a) at least one polyisocyanate compound and (b) at least one high boiling polar compound, having dispersed therein (B') a solid polyfunctional compound having at least one active hydrogen atom. Said one-pack type thermosetting composition is storable and suitable for use in adhesives, sealing materials, coatings and shaped articles of resin.

Abstract: A thermally stable polyolefin resin improved in thermal processing by the incorporation therein of a phenolic compound represented by the general formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group, and a phosphite or phosphonite compound of 0.1 to 15 times by weight based on the phenolic compound.

Abstract: The instant invention is directed to a surfactant system for use in manufacturing water-in-oil emulsions of water-soluble polymers made from ethylenically unsaturated monomers comprising 25 to 85 percent, by weight, an oil-soluble alkanolamide, 5 to 35 percent, by weight, a polyoxyethylene derivative of a sorbitan ester, and 0 to 50 percent, by weight sorbitan monooleate.

Abstract: A microgel dispersion characterized by that an oil-soluble surface active agent is adsorbed or adhered onto a gel consisting of a fine particle substance and a polymer, and said gel is dispersed in a non-aqueous organic solvent.

Abstract: The silicone-based fiber finishing agent is particularly suitable for synthetic fiber-made fabric materials such as waddings of polyester fibers to impart excellent softness and smoothness in touch and free from yellowing even by heating with high resistance against dry cleaning. The fiber finishing agent comprises (A) an organopolysiloxane of a substantially linear molecular structure terminated at each molecular chain end with a silanolic hydroxy group or alkoxy group and having at least one amino-substituted hydrocarbon group bonded to the silicon atom in a molecule, (B) an epoxy-containing alkoxy silane compound such as methyl dimethoxy 3-glycidyloxypropyl silane and (C) an epoxy-containing organic compound free from silicon such as glycidyl alcohol and glycidyl methacrylate.

Abstract: The process for preparing polyurethanes by the reaction of a bicyclic amide acetal and a polyisocyanate in the presence of a plasticizer such as dioctyl phthalate and a polyurethane catalyst such as stannous octoate is described.

Abstract: The instant invention is directed to a surfactant system for use in manufacturing water-in-oil emulsions of water-soluble polymers made from ethylenically unsaturated monomers comprising 25 to 85 percent, by weight, an oil-soluble alkanolamide, 5 to 35 percent, by weight, a polyoxyethylene derivative of a sorbitan ester, and 0 to 50 percent, by weight sorbitan monooleate.

Abstract: A high-solid self-adhesive having a solid content of 65 to 75% by weight and composed of an emulsion obtained by emulsion-copolymerizing a vinyl monomer mixture containing acrylate esters as the main ingredient and further at least one hydrophilic monomer of formula (A), (B) or (C). ##STR1## wherein R.sub.1 is H or COOH, R.sub.2 is H or CH.sub.3 and R.sub.3 is H or CH.sub.2 OH.A process for the production of the high-solid self-adhesive comprising successively adding a pre-emulsion obtained by previously mixing said vinyl monomer mixture, a surfactant mixture of a nonionic surfactant and an anionic surfactant and water, to the reaction system to carry out an emulsion copolymerization in the presence of a catalyst.

Abstract: Room temperature stable organopolysiloxane compositions containing organosilicon compounds having Si-bonded hydrogen atoms and aliphatic multiple bonds, a platinum catalyst which promotes the addition of Si-bonded hydrogen atoms to the aliphatic multiple bonds and an inhibitior which prevents premature crosslinking at room temperature selected from the group consisting of a maleinimide and a maleic acid derivative of the formula ##STR1## where R.sup.1 is a hydroxyl group or a trimethylsiloxy group and R.sup.2 is a monovalent hydrocarbonoxy radical having from 1 to 20 carbon atoms per radical, which is bonded to the carbon atom of the ##STR2## group or a monovalent hydrocarbonoxy radical having from 1 to 20 carbon atoms per radical, which is bonded to the carbon atom of the ##STR3## group and which is substituted with at least one triorganosilyl group.

Abstract: A stabilized photopolymerizable composition comprising photopolymerizable ethylenically unsaturated monomeric compounds, a photoinitiator and at least one epoxide compound as a stabilizer.

Abstract: Rheology modifiers useful in water-based and organic solvent-based compositions are derived from the reaction of polyalkylene oxide, polyfunctional material, diisocyanate and little or no water. The modifiers are characterized by having a branched structure and containing substantially no terminal hydrophobic groups.

Abstract: The applicants have provided laminates prepared by (a) impregnating a glass fabric with an N-methyl-2-pyrrolidone solution of a compound having the structure of Formula A shown in FIG. 1 of the drawings, (b) heating the impregnated glass fabric to remove solvent therefrom and to covert the amic acid groups to imide groups, and (c) assembling a plurality of the impregnated glass fabrics from (b) and heating the assembly under pressure to a temperature in the range of 177.degree.-260.degree. C.

Abstract: The present invention relates to a process for stabilizing organic polymeric materials comprising incorporating therein a benzofuran (2) one or indolin (2) one compound as stabilizer. Such stabilized polymeric materials are stabilized against degradation during the polymer processing.

Abstract: Room temperature stable organopolysiloxane compositions containing organosilicon compounds having Si-bonded hydrogen atoms and aliphatic multiple bonds, a platinum catalyst which promotes the addition of Si-bonded hydrogen atoms to the aliphatic multiple bonds and an inhibitor which prevents premature crosslinking at room temperature selected from the group consisting of a maleinimide and a maleic acid derivative of the formula ##STR1## where R.sup.1 is a hydroxyl group or a trimethylsiloxy group and R.sup.2 is a monovalent hydrocarbonoxy radical having from 1 to 20 carbon atoms per radical, which is bonded to the carbon atom of the ##STR2## group or a monovalent hydrocarbonoxy radical having from 1 to 20 carbon atoms per radical, which is bonded to the carbon atom of the ##STR3## group and which is substituted with at least one triorganosilyl group.