41results about How to "Low shear viscosity" patented technology

Compact liquid or gel-form laundry detergent compositions processes for manufacturing such compositions, wherein the compositions comprise at least a stabilization system against phase splitting having an alkanolamine and a coupling polymer component and preferably a stabilization system against phase splitting having an alkanolamine, a coupling polymer and a crystalline structurant component.

The invention provides artificial tear compositions, artificial tear-gel compositions, contact lens storage compositions, contact lens treatment compositions, ophthalmological drug vehicle compositions and topical drug vehicle compositions comprising one or more nonionic surfactants with one or more non-Newtonian viscosity enhancing excipients and one or more of a polyol and or an electrolyte and methods of their use.

The present invention relates generally to flexible polyurethane foam compositions that incorporate partially and / or totally exfoliated, clay based nanocomposite material. The invention also relates to the foams formed from the compositions, the preparation of the foams and uses thereof.

An aqueous composition comprising at least 18% surfactant and colloidal inorganic clay. This composition is stable with regard to phase separation at 40° C. for at least three months and exhibits increased low-shear viscosity relative to a composition without clay. The composition comprises at least one lipophilically-modified copolymer containing acrylic acid residues and C2-C4 alkyl (meth)acrylate residues.

Acidic sprayable aqueous compositions for cleaning, sanitizing and disinfecting are disclosed. In particular, the sprayable compositions include an inverse emulsion polymer for modifying the viscosity of the composition and provide numerous benefits over dispersion polymer compositions used for rheology modification to reduce misting and respiratory inhalation of cleaning compositions. Compositions and methods of cleaning using the compositions having reduced amounts of airborne particulates of the composition during spray applications are provided.

A sports board comprises a foam core with a top surface, a bottom surface and edge surfaces. A top layer is heat laminated to the top surface and edge surfaces of the foam core. The top layer has a first plastic film having a top surface and a bottom surface. A first adhesive resin film has a top surface and a bottom surface. The top surface is heat laminated to the bottom surface of the first plastic film and the bottom surface heat laminated to the top surface and edge surfaces of the foam core. A bottom layer is heat laminated to the bottom surface of the foam core.

Alkaline sprayable aqueous compositions for cleaning, sanitizing and disinfecting are disclosed. In particular, the sprayable compositions include an inverse emulsion polymer for modifying the viscosity of the composition and provide numerous benefits over dispersion polymer compositions used for rheology modification to reduce misting and respiratory inhalation of cleaning compositions. Compositions and methods of cleaning using the compositions having reduced amounts of airborne particulates of the composition during spray applications are provided.

A dispersion contains particles of metal oxide having a median volume particle diameter in the range from 24 to 42 nm which are dispersed in a medium which includes a mixture of at least one polar material having an interfacial tension of less than 30 mNm−1 and at least one siloxane fluid. The dispersion can be used in a sunscreen product that exhibits effective UV protection, transparency, and improved skin feel.

A sports board comprises a foam core with a top surface, a bottom surface and edge surfaces. A top layer is heat laminated to the top surface and edge surfaces of the foam core. The top layer has a first plastic film having a top surface and a bottom surface. A first adhesive resin film has a top surface and a bottom surface. The top surface is heat laminated to the bottom surface of the first plastic film and the bottom surface heat laminated to the top surface and edge surfaces of the foam core. A bottom layer is heat laminated to the bottom surface of the foam core.

The invention is directed to topical drug vehicle platform compositions for ophthalmological and dermatological use. These compositions comprise a means to sequester tears and an ophthalmological drug. The invention is further directed to methods of treating a spectrum of ocular surface disease epitheliopathies including but not limited to dry eye in a human or mammal. The invention is further directed to contact lenses, punctum plugs, pellets or any other device used to deliver drugs to the surface of the eye, coated or infused with compositions of the invention.

The invention discloses an aqueous polyurethane art painting and a preparation method thereof. The art painting includes the following mass parts of components: 30-50 parts of aqueous polyurethane emulsion,5-20 parts of modified epoxyethane polyurethane emulsion, 5-35 parts of painting powder,10-30 parts of calcium carbonate, 0.2-0.5 part of sodium benzoate and 10-30 parts of distilled water. The steps include; firstly, stirring the aqueous polyurethane emulsion, while adding the modified epoxyethane polyurethane emulsion, so that obtaining ointment-like glue substrate material; then, dissolving the sodium benzoate in distilled water, using sodium benzoate aqueous solution to wet the painting powder and the calcium carbonate, and obtaining painting wet material by stirring; and finally, mixing the ointment-like glue substrate material with the painting wet material, and grinding the mixture to obtain aqueous polyurethane art painting product. The art painting of the invention not only has the advantages of convenient usage, strong adhesion, color stability, and simple reconciliation, but also has the excellent resistance and flexibility of picture film without sticking and cold brittleness.

Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer, such as hardness. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.

The invention discloses a high-elasticity environment-friendly bionic bait material, which is prepared from the following raw materials in parts by weight: 58-65 parts of modified TPU, 19-23 parts ofauxiliary elastomer, 6.5-8.5 parts of plasticizer, 0.2-0.3 part of antioxidant and 0.05-0.1 part of mildew inhibitor. The invention also discloses a preparation method of the bionic bait material. According to the invention, the modified TPU is used as the main material of the bionic bait material, and the auxiliary elastomer is added, so that the bionic bait material has high elasticity, and theadopted raw materials are all biodegradable environmental protection materials, so that the bionic bait material meets the requirements in environmental protection performance. Through the modification of TPU, not only the processing performance of TPU can be enhanced, but also the enhancement filler and fish luring agent can be uniformly distributed in the material, thus achieving the effects ofenhancing mechanical performance and double fish luring, thus obtaining a high elasticity environment-friendly bionic bait material, having wide application performance and being suitable for fishinggear field.

The invention provides high-stability emulsion paint, which is characterized by comprising the following components in parts by weight: (a) 170-230 parts of water, (b) 3-7 parts of poly(sodium phosphate) dispersant, (c) 0-5 parts of wetting agent, (d) 1-5 parts of preservative Parmeto LA 26, (e) 1-5 parts of antifoaming agent, (f) 40-80 parts of hydroxyethyl cellulose thickening agent, (g)1-3 parts of polyurethane thickening agent (HEUR), (h) 9-15 parts of alkali swelling type thickening agent (ASE), (i) 1-3 parts of alkali swelling type thickening agent (HASE), (j) 5-9 parts of film forming auxiliary Texanol, (k) 70-130 parts of titanium white, (l) 340-400 parts of 5UM calcium carbonate Omyacrh 5GU, and (m) 210-270 parts of emulsion Acronal 29U. The invention is favorable for improving the storage stability of the emulsion paint as well as the film forming effect.

The invention is directed to a topical lidocaine gel composition comprising lidocaine or a salt thereof and magnesium chloride. The invention is further directed to a method of inducing local anesthesia in an eye of a patient comprising topically applying compositions of the present invention to the eye of the patient.

The invention relates to the technical field of coatings, and particularly discloses a water-based intermediate paint and a preparation method thereof, the water-based intermediate paint comprises a component A and a component B; wherein the component A is prepared from the following components in percentage by mass: waterborne hydroxyl acrylic emulsion, nano aluminum oxide, talcum powder, bariumsulfate, titanium dioxide, graphene oxide, lithium magnesium silicate, a PH regulator, a defoaming agent, a coalescing agent, a dispersing agent, a base material wetting agent, a thickening agent andthe balance of deionized water; the component B is prepared from the following components in percentage by mass: hydrophilic modified aliphatic polyisocyanate and the balance of a cosolvent; and the mass ratio of the component A to the component B is (4-6): 1. The water-based intermediate paint disclosed by the invention has the excellent characteristics of polishing resistance, impact resistance,strong flexibility, strong adhesive force, good stability and good sagging resistance, and is suitable for outdoor high-strength operation and long-time exposed intermediate paint for vehicles.

Disclosed is a liquid toner dispersion which has a relative low shear viscosity between 1.25 and 225 and a relative conductivity between 0.3 and 30. The liquid toner dispersion includes toner particles in a non-polar carrier liquid, as well as a dispersing agent. This liquid toner dispersion is used in a digital printing process including adding dispersing agent during recycling of excess liquid toner dispersion remaining on a development member after patterned transfer of liquid toner dispersion to the imaging member.

The invention relates to a preparation method of environment-friendly paint. The environment-friendly paint is prepared from the following raw materials in parts by weight: 20 to 32 parts of water-borne resin, 2 to 5 parts of dye additives, 40 to 65 parts of water, 0.3 part of LT rheological additives, 0.5 to 0.7 part of WT-204 rheological additive and 3 to 5 parts of film forming additives; the raw materials in parts by weight are weighed and taken; water is transferred into a reaction vessel; the temperature is controlled to be 40 to 50 DEG C; the water-borne alkyd resin is added while stirring is performed; the temperature is controlled to be 50 to 60 DEG C; then, water-borne polyurethane resin emulsion is added while the stirring is performed; the LT rheological additives, the WT-204 rheological additives, the film forming additives and the dye additives are sequentially added while the stirring is performed; after the stirring, the mixture is enabled to stand. The preparation method of the environment-friendly paint has the advantages that the operation and the control are convenient; the energy consumption is small; the popularization is facilitated.

The invention is directed to compositions comprising polysorbate 80, poloxamer 407, poloxamer 188, polyoxyl 35 castor oil, hydroxypropyl gamma cyclodextrin, hydroxypropylmethylcellulose, polyethylene glycol 400, mannitol, magnesium chloride, sodium chloride and potassium sorbate. The invention is further directed to a method of treating dry eye comprising topically applying compositions of the present invention to the eye of a subject in need thereof.

The invention relates to an environment-friendly paint. The environment-friendly paint is prepared from the following raw materials in parts by weight: 20 to 32 parts of water-based resin, 2 to 5 parts of dye additive, 40 to 65 parts of water, 0.3 part of LT rheological additive, 0.5 to 0.7 part of WT-204 rheological additive and 3 to 5 parts of film forming additive, wherein the water-based resin comprises water-based polyurethane resin emulsion and water-based alkyd resin according to a weight part ratio of 1:1. The environment-friendly paint has the advantages that certain primary dry film thickness is high, the water-resistant property and alcohol-resistant property are excellent, the abrasion-resistant property is good, the cost is reduced, and the environment-friendly property is good.

The invention provides artificial tear compositions comprising one or more nonionic surfactants with one or more non-Newtonian viscosity enhancing excipients and menthol and methods of their use.

The invention discloses an antifouling nano exterior wall coating and a preparation method thereof. The antifouling nano exterior wall coating is composed of the following components: 10-20% of water, 15-30% of rutile titanium dioxide, 0-15% of wollastonite powder, 0-5% of calcined kaolin, 30-60% of nano core-shell composite emulsion, 1-5% of coalescing agent, 0.5-2% of anti-freezing agent and 2.2-5.8% of small-dosage additive. The antifouling nano exterior wall coating and the preparation method thereof disclosed by the invention have the advantages that: 1. inorganic nano particles in the coating disclosed by the invention replace a part of polymers, thereby greatly reducing the use of organic oil resources, lowering the cost and improving the comprehensive performance of the coating; and 2. various performance indexes of the coating disclosed by the invention can meet the requirements of national standard GB / T9755-2001 superior products, the coating especially has excellent water resistance, alkali resistance, stain resistance and artificial aging resistance, and the wash resistance frequency of the coating is more than 10000.

The invention relates to the field of oil exploitation, and discloses modified starch, a preparation method thereof, a microbubble drilling fluid and application. The preparation method comprises the following steps: (1) preparing starch and water into a gelatinized starch solution, preparing a first monomer, a second monomer, a third monomer and water into a monomer solution, and then mixing the gelatinized starch solution, the monomer solution and a hydrophilic emulsifier to prepare a water-phase solution; (2) mixing an oleophylic emulsifier with liquid paraffin, and emulsifying to obtain an oil phase solution; adding the aqueous phase solution into the oil phase solution to prepare a water-in-oil type inverse emulsion system; (3) in the presence of an initiator, carrying out graft copolymerization reaction on the water-in-oil type inverse emulsion system to obtain a reaction product system; and (4) carrying out demulsification, cleaning and subsequent treatment on the reaction product system to obtain the modified starch. The modified starch has excellent high-temperature foam stabilizing performance, can resist the temperature of 180 DEG C, and has better salt and calcium resistance.

The specification describes a process for making gelled ink resins which exhibit improved properties such as lower viscosity under low shear and less viscosity decrease with increasing shear. In a preferred embodiment, a rosin-based or hydrocarbon-based resin is mixed with an organic solvent and reacted with a polyamine reactant, such as melamine-formaldehyde resin or hexamethylene diamine, under conditions sufficient to produce a substantially covalently cross-link gelled resin. The resulting gelled resin resists viscosity breakdown under high shear conditions and may be used directly for making ink compositions, obviating the need for further gelation and avoiding the use of conventional organo-metallic gelling agents.

The invention is directed to a topical composition comprising one or more topical active ingredients, one or more nonionic surfactants, one or more viscosity enhancers, polyethylene glycol and menthol. The invention is further directed to a method of reducing or eliminating pain comprising applying a composition of the present invention to a subject in need thereof.

Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer, such as hardness. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.

The invention discloses a coating thickening water-retaining agent, which is prepared from the following raw materials in parts by weight: 0.05 to 10 parts of an anionic emulsifier, 0.05 to 20 parts of a nonionic emulsifier, 0.5 to 200 parts of a reaction monomer, 0.1 to 40 parts of a functional monomer, 0.1 to 30 parts of a modified monomer, 0.01 to 10 parts of a buffering agent, 0.005 to 10 parts of an initiator, 0.005 to 20 parts of an oxidant and a proper amount of water. The functional monomer comprises at least one of hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methylacrylate and hydroxypropyl methacrylate. The coating thickening water-retaining agent prepared by the invention has the characteristic of small dosage, is good in thickening effect, excellent in water retention performance and excellent in shear thinning capability, and is very suitable for high-solid-content coatings; and the prepared coating thickening water-retaining agent is environmentally friendly and free of peculiar smell, residual monomers are removed through some post-treatment processes, the residual monomers are greatly reduced, and therefore the prepared product is environmentally friendly and free of peculiar smell and does not contain APEO substances.

The invention relates to a concentrated liquid detergent composition and a preparation method thereof. The concentrated liquid detergent composition comprises a specially structured aqueous organic polyamide salt. The concentrated liquid detergent composition solves the problem of the narrow applicable pH range of hydrogenated castor oil and the collapse of the rheological structure caused by hydrolysis with lipase, has good rheological yield stress, and is suitable for microcapsule flavors, capsule particles, Suspended matter such as oil emulsion and fine particle size solid has a stable suspension effect. At the same time, the substrate has high transparency, low cost and simple production process.