189 results about "Silicone fluid" patented technology

A high thermal conductive silicone composition including: (A) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbon groups in one molecule and a kinematic viscosity at 25 C of 100 to 100,000 mm2 / s; (B) an aluminum powder having an average particle size of 50 μm or more; (C) a thermal conductive filler having an average particle size of 0.1 to less than 50 μm; (D) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom (Si—H groups) in one molecule; (E) a hydrolyzable organopolysiloxane represented by the following general formula (1); and (F) a platinum group metal catalyst having an effective amount. The high thermal conductive silicone composition can conform to the warpage of a substrate due to an increased material thickness and can maintain heat dissipation performance due to a high thermal conductivity.

The invention discloses a wear-resistant high-gloss nano liquid, a wear-resistant high-gloss ceramic tile and a preparation method of the wear-resistant high-gloss ceramic tile, and belongs to the technical field of ceramic manufacturing. The wear-resistant high-gloss nano liquid at least comprises a component A, a component B and a component C which are independently subpackaged, wherein the component A comprises large-particle silica sol, boric acid, sodium methyl silicate, carboxymethyl cellulose sodium, a boronizing stabilizer and the balance of water; the component B comprises a boronizing stabilizer and the balance of water-based modified silicone oil; and the component C is wax emulsion. Through systematic material and process innovation, the ceramic tile which is high in gloss, strong in antifouling property, durable in wear resistance and high in transportation performance is prepared, and the market requirements of surface treatment materials which are high in performance, low in cost and easy to transport are met.

Compositions and methods for use provide enhanced surface modification in leather care. In particular, the present disclosure is directed to water-based compositions including a silicone emulsion that delivers cleaning, protective, and preservative qualities.

SILICONE-FREE COSMETIC COMPOSITIONS This disclosure relates to compositions including squalene, at least one bio-based branched hydrocarbon, at least one bio-based pentaerythrityl ester, and processes for using such compositions. The cosmetic composition is silicone-free. The cosmetic composition spreads easily and has favorable sensory properties without the use of silicones. Figure for the abstract: none

The present disclosure relates to a polyorganosiloxane comprising the following structural formula: X—[Si(R1)2O]—[Si(R2)2O]m—[SiR2CaH2a+1O]n—[Si(R1)2]—X, where a is an arbitrary integer between 6 and 18, n is an arbitrary number between 0.7 and 20, m is an arbitrary number between 10 and 1500, m / n is an arbitrary number greater than 20, R1 or R2 is a C1-C5 alkyl group, X represents one or more groups selected from among C2-C6 alkenyl, alkoxy, hydroxyl and hydrogen. The polyorganosiloxane can significantly lower the viscosity, and improve the flowability and processability, of the resulting silicone composition, compared with other polyorganosiloxanes at the same thermally conductive filler loading. Meanwhile, for thermally conductive silicone compositions with the same viscosity, the polyorganosiloxane used as the base polymer can accept a significantly higher level of the thermally conductive fillers, thereby improving their thermal conductivity.

The present disclosure describes compositions for restoring and protecting vinyl, rubber, and plastic (VRP) surfaces, wherein the compositions include at least two silicone fluids. In embodiments, the compositions include a first silicone fluid and a second silicone fluid, one or more mineral oils, one or more rheology modifiers, one or more hydrocarbon solvents, water, and optionally one or more preservatives. The present disclosure also describes a method of preparing the composition, wherein the method includes slowly adding the one or more hydrocarbon solvents to the water that is moving at a slow speed to form a solution, continuing mixing, and adding the one or more rheology modifiers to the solution and mixing, continuing mixing and adding to the solution in the following order: the one or more mineral oils; the first silicone fluid, the silicone second fluid, and optionally adding the one or more preservatives and continue mixing.

The application provides a coated white surface kraft paper with a back surface not easy to drop hair and powder and a preparation method thereof, and relates to the field of coated white surface kraft paper. The preparation method of the coated white surface kraft paper with a back surface not easy to drop hair and powder comprises the following steps: preparing a coating liquid, primary sizing and secondary coating. The coating liquid is prepared from the following raw materials: heavy pulp calcium, kaolin, starch, butadiene styrene latex, polyvinyl alcohol, sodium carboxymethyl cellulose, water-based epoxy silane, ethylene glycol diglycidyl ether and amino silicone oil. The preparation method can ensure that OCC waste paper boxes are effectively recycled for the back surface of the coated white surface kraft paper, and can overcome the problems of hair and powder dropping and adhesive residue on the back surface of the coated white surface kraft paper, so as to avoid the secondary transfer of hair, powder and adhesive on the back surface of the coated white surface kraft paper to the front surface of the paper, and to ensure the printing effect and printing efficiency of the coated white surface kraft paper.

To provide a method for easily peeling a silicone coating layer in order to enable recycling of an air bag base fabric having the silicone coating layer on the surface, and to provide a silicone coating layer peeling liquid therefor SOLUTION: A method for recycling an airbag base fabric, the method including an immersion step of immersing an airbag base fabric in a silicone coating layer peeling liquid that is an aqueous solution containing 2% by weight to 30% by weight of an alkali component, 0.05% by weight to 20% by weight of a surfactant, and 1% by weight to 30% by weight of an alcohol component, and a peeling step of peeling the silicone coating layer from the airbag base fabric after the immersion, wherein an ash content of the airbag base fabric after the peeling step is 0.01% to 0.45%.SELECTED DRAWING: None

A cleansing and conditioning composition, free from silicones and free from sulfate-based surfactants, is disclosed comprising: (a) a plurality of non-sulfate anionic surfactants, the plurality of non-sulfate anionic surfactants comprising one or more isethionate surfactants and one or more amino acid surfactants; (b) one or more amphoteric surfactants; (c) one or more nonionic surfactants, wherein at least one of the one or more nonionic surfactant is an alkoxylated nonionic surfactant (d) one or more cationic guar compounds; and (e) water. The cleansing composition is particularly effective as a conditioning shampoo, useful for shampooing and conditioning the hair.

An inkjet ink that includes (A) a terpene phenol resin, (B) a solvent system containing (B1) ethanol and (B2) a cosolvent, and (C) an amine modified silicone that includes a silicone backbone (main chain) and one or more organoamine side chains attached to the silicone backbone, the inkjet ink being characterized by extended decap times and superior adhesion to a variety of substrates, A printed article including the inkjet ink in dried form, and a method of forming a printed image with a thermal inkjet printhead are also provided.

COMPOSITION COMPRISING A PARTICULAR SILICONE EMULSION, A CATIONIC POLYSACCHARIDE, A SOLID FATTY ALCOHOL, AND A CATIONIC SURFACTANT. The present invention relates to a composition for treating keratinous fibers, and in particular human keratinous fibers such as hair, comprising a specific oil-in-water silicone emulsion, at least one cationic polysaccharide, at least one fatty alcohol, and at least one cationic surfactant. The invention also relates to a method for treating keratinous fibers, preferably for washing and / or revitalizing keratinous fibers, comprising applying a composition according to the invention to the keratinous fibers. Figure for the abstract: none

The invention relates to the field of flocked fabrics, and discloses a bacteriostatic multifunctional flocked fabric and a preparation method thereof. The invention relates to a bacteriostatic multifunctional flocking fabric which is composed of base cloth, a flocking glue layer and a flocking layer, and the flocking layer is made of nylon fibers through electrostatic flocking. The base cloth and the nylon fibers are both prepared from the following raw materials in parts by weight: 5-10 parts of an amino silicone oil emulsion, 1.5-2.5 parts of an ethylene bis stearamide emulsion, 2-4 parts of a swelling agent, 1.5-3 parts of a dispersing agent, 2-3 parts of a bacteriostatic agent and 80-100 parts of water; the bacteriostatic agent is prepared from zinc diricinoleate, polyhexamethylene biguanide hydrochloride and hydroxypropyl trimethyl ammonium chloride chitosan. The prepared flocking fabric has good antibacterial stability, is applied to the packaging fields of jewelry boxes, photo frame packaging materials and the like, and does not have the problems of mildewing and fluff falling when being stored in a high-temperature and humid complex environment for a long time.

Provided is a silicone composition comprising: (A) a magnetic fluid which comprises (A1) magnetic particles, (A2) a first surfactant, (A3) a second surfactant and (A4) water; (B) a polyether-modified silicone oil which has an oxyalkylene structure having an EO ratio of 40% or more; and (C) a curable organopolysiloxane. In the silicone composition, the blending amount of the component (A4) is 0.1-40 parts by mass with respect to 100 parts by mass of the component (C).

Silicone-(meth)acrylate-polyether copolymers contain a linear siloxane skeleton having a pendant (meth)acrylate-polyether moiety. The siloxane skeleton is composed of a silicone moiety having a silicon-bonded mercaptoalkyl linker (the alkyl group in the linker is bonded to the silicon atom in the silicone moiety). The pendant (meth)acrylate-polyether moiety is covalently bonded to the sulfur atom in the mercaptoalkyl linker. The pendant (meth)acrylate-polyether moiety contains (meth)acrylate-poly(alkylene glycol) units. Silicone-(meth)acrylate-polyether copolymers are useful as surfactants in polyurethane foam formulations and polyisocyanurate foam formulations.

The invention discloses a preparation method of dimeticone aerosol, and belongs to the technical field of pharmaceutical preparations. The method comprises the following steps: (a) adding 0.6%-1% by mass of dimeticone and 0.25%-0.58% by mass of menthol into a medicinal aluminum tank or stainless steel tank with the inner wall coated with an inert material, and stirring for 5-30 minutes at 100-500 rpm under the protection of nitrogen to form uniform and transparent liquid; (b) sealing and filling dimethyl ether with the purity not lower than 99.9% at the temperature of 10-20 DEG C to serve as a propellant, and enabling the content of the dimethyl ether to reach 98.42%-99.15%; and (c) valve assembly and sealing are completed under the conditions that the temperature is 15-30 DEG C and the relative humidity is smaller than or equal to 60%, and standing balancing is conducted for 12-48 hours at the temperature of 25 DEG C. According to the dimeticone propellant disclosed by the invention, the problems of poor compatibility of dimeticone and the propellant, instability in long-term storage, easiness in layering or valve blockage and the like are effectively solved by virtue of synergistic measures of limiting the component proportion, adopting high-purity dimethyl ether, controlling the particle size of menthol, using an inert coating container, protecting by nitrogen and the like.

A hair conditioning composition includes an L-beta lamellar gel network; a plurality of core-satellite clusters comprising a core particle and satellite particles surrounding the core particle. The core comprises silicone and wherein the satellite particles comprise triglyceride. The composition exhibits a shear stress from about 40 Pa to about 800 Pa @950 1 / s. The L-beta lamellar gel network includes a surfactant, high melting point fatty compound, and an aqueous carrier. The surfactant may be a cationic surfactant. The hair conditioning composition may be a conditioner, a shampoo, or a 2-1 shampoo and conditioner.

The invention relates to the technical field of daily chemicals, and discloses a silicone oil-free shampoo composition containing polyquaternium-51 and a preparation method thereof, the composition comprises a mild surfactant, an ion gradient builder, the polyquaternium-51 and low molecular weight hydrolyzed protein which are specifically combined. The core of the bulking technology is that the preparation method comprises the following steps: preparing a core premix from polyquaternium-51 and a specific synergistic component in advance, blending the core premix into a main water phase containing an ion gradient building agent at a controlled rate, and finally adjusting the pH value to 5.0-6.0. According to the method, an inside and outside synergistic fluffy repairing system is constructed, so that ordered deposition of active matters on the surface of the hair and effective filling of the inside of the hair are ensured. The prepared composition is high in stability, can endow hair with an instant, lasting and non-dry fluffy effect, remarkably improves carding smoothness and natural gloss, and is suitable for fine, soft and collapsed hair so as to realize long-acting fluffy effect after cleaning.

This invention belongs to the field of pharmaceutical analysis technology and relates to a method for detecting the content of dimethicone and silica in simethicone oral sol-coating membranes. The simethicone oral sol-coating membrane is dissolved in dimethyl sulfoxide, followed by a first extraction with n-hexane, and then a second extraction with sodium dodecyl sulfate. The material from the second extraction is centrifuged, and the supernatant is dehydrated to obtain a test solution. The absorbance of the test solution is detected using infrared spectrophotometry to obtain an infrared absorption spectrum. Data on the Si-CH3 and Si-O absorption peaks are obtained from the infrared absorption spectrum. The content of dimethicone is calculated based on the Si-CH3 absorption peak data, and the content of silica is calculated based on the Si-CH3 and Si-O absorption peak data. This invention can simultaneously detect the content of dimethicone and silica in simethicone oral sol-coating membranes with high accuracy and good repeatability.

The application relates to a wash-resistant antibacterial cotton-polyamide fabric and a preparation method thereof. The wash-resistant antibacterial cotton-polyamide fabric is prepared from cotton fibers, polyester fibers and spandex fibers, and is prepared through dip padding finishing of an antibacterial finishing liquid. The grey fabric comprises 56-60 parts of cotton fibers, 36-40 parts of polyester fibers and 3-5 parts of spandex fibers. The antibacterial finishing liquid comprises the following components in mass fractions: 1-4 parts of guanidine salt grafted nanocellulose, 3-10 parts of polyether modified silicone oil, 2-3 parts of nanometer bacteriostatic gel, 0.5-3 parts of polyethylene glycol diglycidyl ether and 80-120 parts of water. The cotton-polyamide blended fabric obtained in the application has good bacteriostatic performance and bacteriostatic maintenance ability after washing.

The invention belongs to the technical field of metal surface treatment, and discloses a high-permeability and low-corrosion die-casting aluminum degreasing agent as well as a preparation method and application thereof. The die-casting aluminum degreasing agent comprises an active matter and water, the active matters comprise 6 to 10 percent of organic weak acid, 0.5 to 1.5 percent of chitosan oligosaccharide, 0.5 to 1.2 percent of tea polyphenol, 0.7 to 1.8 percent of curcumin, 4 to 6 percent of surfactant, 0.4 to 1.0 percent of cyclodextrin, 0.5 to 0.8 percent of low-foaming additive, 1.0 to 2.0 percent of buffering agent, 0.6 to 1.5 percent of corrosion inhibitor and 0.2 to 0.5 percent of lipase by taking the total mass of the die-casting aluminum degreasing agent as 100 percent; the organic weak acid comprises levulinic acid, lactic acid and acetoacetic acid; the corrosion inhibitor comprises polycarboxylate and hydroxy carboxylate. The die-casting aluminum degreasing agent has excellent removal capacity for common silicone oil / ester release agents on the surface of a die-casting aluminum alloy, is low in corrosivity and does not contain phosphorus or fluorine or other components prone to polluting water.

The invention provides flame-retardant organic silicon leather and a preparation method thereof, and belongs to the technical field of organic silicon leather. The flame-retardant organic silicon leather comprises glass fiber base cloth and an organic silicon coating, and the organic silicon coating comprises the following components in parts by weight: 1000 parts of liquid organic silicon rubber, 80-100 parts of hydrogen-containing vinyl silicone oil, 0.8-2 parts of 1-acetylene cyclohexanol, 0.5-1 part of a platinum catalyst, 20-40 parts of color paste, 200-450 parts of aluminum hydroxide and 150-400 parts of magnesium hydroxide; the coating is prepared through step-by-step stirring and vacuumizing, and the coating is obtained through three-layer step-by-step coating and curing and fitting and forming with glass fiber base cloth. The organic silicon leather prepared by the preparation method disclosed by the invention not only shows excellent flame retardant property, but also keeps good mechanical strength and wear resistance.

The invention discloses a method for siliconizing and aging a pre-encapsulated plastic needle cylinder, which is characterized in that dimeticone is sprayed on the inner wall of a polypropylene plastic needle cylinder to realize siliconizing treatment, the siliconized needle cylinder is placed at a certain temperature to be aged, and the siliconized and aged needle cylinder is used, so that the content of insoluble particles in the product is reduced. The method is simple and high in operability, and the treated pre-potting plastic needle cylinder has a good application prospect in the use of preparations with strictly controlled insoluble particle content, and has important value in reducing the risk that drugs are polluted by migrated silicone oil and improving the product quality.

The present invention relates to a water-based screen-printing ink composition for textile printing and a process for screen printing a textile. The water-based ink composition is silicone- and halogen-free and contains a pigment, a water-dispersible binder, a surfactant, a thickening agent, and an esterquat.

Disclosed is an efficacious, low-pH skin care composition that provides good sensory properties and has a low skin irritation potential. The low-pH composition includes an effective amount of a vitamin B3 compound and, optionally, one or more additional skin care actives to provide a skin health and / or appearance benefit. The low-pH composition also includes a pH buffer comprising lactic acid and sodium lactate, a polymer thickener comprising polyacrylate crosspolymer-6, and a silicone fluid having a kinematic viscosity of 100 cSt or less at 25° C. The pH of the low-pH composition can range from 2.0 to 5.0.

To provide a thermally conductive silicone composition that can suppress the increase in hardness of an additive-curing silicone composition when its cured product is exposed to a high-temperature environment for a long period of time. [Solution] A thermally conductive silicone composition comprising (C) organopolysiloxane, (D) aluminum alloy powder, and (E) metal oxide powder, wherein (C) aluminum alloy powder contains 0.2 to 30.0% by mass of at least one metal element selected from silicon, copper, manganese, magnesium, chromium, and zinc, and is an aluminum alloy powder with a thermal conductivity of 10 W / m·K or higher.

To provide a water-in-silicone composition which is opaque at normal temperature and transparent at refrigeration temperature.SOLUTION: The present invention relates to a water-in-silicone composition that becomes transparent at refrigeration temperature, and more specifically, the composition comprises an aqueous phase and a silicone phase, wherein the difference in refractive index between the aqueous phase and the silicone phase at room temperature is 0.003 to 0.004, and the composition is opaque at room temperature. Since the composition is transparent at a refrigeration temperature, the temperature of the composition can be visually confirmed, and furthermore, when the composition is used after refrigeration storage, the composition can give a refreshing feeling and a refreshing feeling not only to the touch but also visually.SELECTED DRAWING: Figure 1

The invention relates to the technical field of cosmetic chemistry, in particular to a silicone-oil-free bidirectional target softening agent based on shampoo and a preparation method of the silicone-oil-free bidirectional target softening agent. 1-6% of panthenol; 1 to 5% of olive oil PEG-7 esters; 2-6% of glycerin; 1 to 3% of guar gum hydroxypropyl trimethyl ammonium chloride; 1.4 to 1.6 percent of 1, 2-pentanediol; 0.8% to 2% of polyquaternium-67; 0.6 to 1.3 percent of citric acid; 0.4 to 0.6 percent of ethylhexylglycerin; 0.3 to 1% of PPG-10 methyl glucose ether; 0.065% to 0.08% of hydrolyzed keratin; 0.008% to 0.012% of butanediol; and 0.0028 to 0.0036 percent of phenoxyethanol. According to the silicone-oil-free bidirectional target softening agent based on the shampoo and the preparation method, the proportion of the cationic polymer to the natural grease is dynamically adjusted according to parameters such as the hair quality damage degree, the scalp pH value and the charge density, personalized repair is achieved, excessive adsorption or insufficient cleaning power is avoided, and the silicone-oil-free bidirectional target softening agent based on the shampoo is obtained by adopting a microcapsule wrapping technology and combining environment humidity and temperature changes. The release rate of moisturizing factors (such as glycerol and panthenol) is controlled, and the lasting moisturizing capacity of hair in a dry environment is improved.

Provided are silicone-(meth)acrylate copolymers and methods for preparing and using the copolymers. The copolymers are soluble in ethanol under ambient conditions. The copolymers or their homogeneous ethanol solutions can be used as film formers in personal care compositions such as foundations.

The invention discloses water-based light cover slurry with a specular gloss effect and a preparation method and application thereof, and the water-based light cover slurry is prepared from the following raw material components in parts by weight: 60-80 parts of a water-based polyurethane dispersion, 0.1-0.5 part of a dispersing agent, 5-10 parts of a humectant, 1-5 parts of simethicone, 0.1-0.5 part of a flatting agent, 0.1-0.5 part of a defoaming agent, 1-5 parts of a thickening agent and 1-3 parts of aminated polyhedral oligomeric silsesquioxane. 5 to 10 parts of a beta-cyclodextrin grafted polyurethane aqueous emulsion, wherein the solid content of the beta-cyclodextrin grafted polyurethane aqueous emulsion is 65 wt% to 75 wt%; when in use, the covering paste and the cross-linking agent are mixed and stirred, the mixture is scraped and printed on a mucilage layer coated on the surface of a textile by silk-screen printing, and drying treatment is carried out after drying; the cover slurry is high in gloss, high in washability and high in wear resistance.

A silicone release coating emulsion includes a curable silicone release coating composition dispersed in an aqueous phase. The silicone release coating emulsion can be coated on a substrate (such as paper) to form a wet deposit, dried to form a layer of the silicone release coating composition on the substrate, and cured to form the silicone release coating on the surface of the substrate. The coated substrates are useful in food contact applications such as bakery release.