21 results about "Skin agent" patented technology

The application discloses a high-flash-point alkyd protective paint and a preparation method thereof. The paint is a single-component product and specifically comprises high-flash-point alkyd resin, mixed alkane / aromatic hydrocarbon solvent oil, pigment, filler, bentonite, dispersant, drier, anti-skinning agent and the like. The paint has the advantages of high flash point (67-70 DEG C), fast drying, anti-yellowing, impact resistance, salt water resistance, excellent adhesion, high solid content, low VOC content and the like, and can be stored and transported as common goods.

The invention discloses modified alkyd resin enamel paint and a preparation method thereof, and relates to the technical field of alkyd resin paint. The modified alkyd resin enamel paint is prepared from the following raw materials: fluorosilicone acrylic acid composite modified alkyd resin, scarlet powder, precipitated barium sulfate, a composite drier, zirconium iso-octoate with the purity of 12%, an anti-skinning agent and xylene. The fluorosilicone acrylic acid composite modified alkyd resin is prepared from basic alkyd resin, an acrylic acid prepolymer, vinyltriethoxysilane, 4-(2, 2-difluoroethyl) benzoic acid, an initiator, a solvent and a catalyst. The fluorosilicone acrylic acid composite modified alkyd resin is formed through step-by-step reaction of the acrylic acid prepolymer, the vinyltriethoxysilane and the 4-(2, 2-difluoroethyl) benzoic acid, so that the weather resistance, the water resistance, the pollution resistance and the adhesive force of a coating are improved, the modified alkyd resin still has good leveling property, the cost is prevented from being out of control, and the service life of the coating is prolonged. And both economy and practicability are considered.

The invention discloses a method for fixing sand through a photovoltaic lower sand barrier, and belongs to the technical field of desert control, and the method comprises the following steps: (1) setting a sand barrier: setting the sand barrier below a photovoltaic panel, adopting crop straws as a straw grid material, and pricking the straw grid material into sand to obtain the sand barrier with the side length of 2 * 2m and the height of 25-30cm; and (2) sand fixation management: after the arrangement of the sand barrier is completed, a skinning agent is sprayed on the surface of the sandy soil once, and the problem that the time required for skinning formation is long under the condition that the photovoltaic sand barrier is combined for sand control is solved.

A method for analyzing the distribution of a component of a skin topical agent having permeated through the skin according to the present disclosure comprises: a first mapping step for bringing a skin topical agent containing a labeled component of interest into contact with the skin, and thereafter, preparing a tissue piece in a region including the stratum corneum of the skin, preparing slices that expose cross sections along the depth direction of the stratum corneum in the tissue piece, and mapping the distribution of ions detected from the slices using Nano-SIMS; a second mapping step for bringing the skin topical agent containing the labeled component of interest into contact with the skin, and thereafter, taking a sample from the skin by a tape-stripping method, and mapping the distribution of ions detected from the sample using the Nano-SIMS; and a determination step for determining the distribution of the labeled component of interest from the ion distribution obtained in the first mapping step and the ion distribution obtained in the second mapping step.

New applications of diamond nanoparticles and platinum nanoparticles are provided. [Solution] A skin preparation for external use containing diamond nanoparticles, platinum nanoparticles, and an organic sulfur compound. A fascia relaxant comprising said skin preparation for external use. An agent for improving negative mood states comprising said skin preparation for external use. An agent for improving body flexibility comprising said skin preparation for external use.

Provided is a dermal papilla cell activation composition for effectively activating dermal papilla cells. The dermal papilla cell activation composition contains oxytocin and / or an oxytocin receptor agonist. The dermal papilla cell activation composition may be a topical skin formulation, a topical scalp formulation, a composition for hair growth or hair restoration, a culture medium, or an additive for a culture medium.

The high flash point alkyd paint and the preparation method thereof belong to the field of paint, wherein the high flash point alkyd paint comprises: high flash point alkyd resin, various color environmental protection pigments, precipitated barium sulfate, organic bentonite, dispersing agent, defoaming agent, 8% cobalt octoate drier, 12% zirconium octoate drier, 4% calcium octoate drier, 4% zinc octoate drier, low naphthalene S150 solvent oil, D60 solvent oil, DPM solvent, N, N-dimethyl ethanolamine and methyl ethyl ketone oxime anti-skinning agent. The high flash point alkyd paint has a flash point of more than 60 DEG C (closed), belongs to non-dangerous chemical category, can be stored and transported according to general chemicals, meets the requirements of the recommended national standard GB / T 25251-2010 alkyd resin paint, is convenient to operate, has excellent performance, strictly executes the harmful substance limitation in GB 30981-2020 industrial protective paint, and is safe and environmentally friendly.

This invention relates to a high flash point alkyd coating with a VOC content below 420 g / L and its preparation method, belonging to the field of coatings. The high flash point alkyd coating comprises: high flash point alkyd resin, 65% petroleum resin liquid, dicyclopentadienyloxyethyl methacrylate, various environmentally friendly pigments, ultrafine barium sulfate, organic bentonite, dispersant, defoamer, cobalt isooctanoate drier, low-naphthalene S-150 aromatic solvent, D60 environmentally friendly solvent, and anti-skinning agent. Under suitable application viscosity (either the coating itself or after adding diluent), the actual VOC content of the high flash point alkyd coating prepared by this invention is still less than 420 g / L, whether applied with the coating itself or after adding diluent. It exhibits good surface finish, drying properties, recoatability, and overall film performance that meets the requirements of the national recommended standard GB / T 25251-2010 for alkyd resin coatings.

This invention relates to the use of dendrimer compounds or their derivatives as anti-skinning agents in paints and coatings, specifically for encapsulating metal driers to prevent skin formation. Also, the present invention provides an oxime- free anti-skinning composition for encapsulating metal driers to prevent skin formation in paints and coatings, which comprises a dendrimer compound or its derivative.

To provide novel active components which can be added to skin external agents and are useful for promoting extracellular matrix production and preventing or improving skin thinning.SOLUTION: Provided is a skin external agent containing a pyridine derivative, or a pyridine derivative and at least any one of an ascorbic acid derivative, tranexamic acid or a derivative thereof, hydroquinone or a derivative thereof and kojic acid or a derivative thereof, collagen or a derivative thereof, hyaluronic acid or a derivative thereof, as well as a component derived from plants, animals, or microorganisms.SELECTED DRAWING: None

The invention belongs to the technical field of coatings, and provides an anti-skinning agent composition and application thereof. The anti-skinning agent composition comprises 2-pentanone oxime and methyl isobutyl ketoxime, the mass content of the 2-pentanone oxime is less than or equal to 98%, and the mass content of the methyl isobutyl ketoxime is more than or equal to 2%. The anti-skinning agent composition disclosed by the invention is an anti-skinning agent composition consisting of two alkyl oximes, and the anti-skinning agent composition prepared by mixing 2-pentanone oxime and methyl isobutyl ketoxime can replace 2-diacetylmonoxime to serve as an anti-skinning agent, does not influence the drying balance in the coating, has lower toxicity than 2-diacetylmonoxime, can effectively prevent the coating from skinning, and is safe and reliable. The original drying balance in the paint is not damaged, and the anti-skinning agent is environment-friendly and is a green and environment-friendly anti-skinning substance capable of well replacing 2-diacetylmonoxime.

To provide an agent for controlling the formation of a biofilm of Staphylococcus that can suitably control the formation of each biofilm of Staphylococcus epidermidis and Staphylococcus aureus, and an external preparation for skin.SOLUTION: The present invention provides an agent for controlling the formation of a biofilm of Staphylococcus, and an external preparation for skin, each containing at least one of a chitosan derivative chemically modified with an amino group moiety, and β chitin fibers.SELECTED DRAWING: Figure 1

The present application relates to the technical field of release coating, in particular to a release coating for hot melt pressure sensitive adhesive and a preparation method thereof. The present application provides a release coating for hot melt pressure sensitive adhesive, according to mass fraction, the preparation raw materials of the release coating include: release agent 100 parts, water 50-1000 parts, defoaming agent 0.2-0.8 parts, lubricant 0.2-1.5 parts, anti skinning agent 0-1 part, bridging agent 0-2 parts, wetting agent 0.1-1 part; the release agent includes polyvinyl alcohol or water-based emulsion. The release coating can avoid the problem of film warping.

The invention discloses a novel transparent diluent and a preparation method thereof. The novel transparent diluent comprises an ink binder, ink oil, a thickening agent and an auxiliary agent, the printing ink comprises 55-75% of the printing ink binder, 5-8% of the printing ink oil, 15-25% of the thickening agent and 1-5% of the auxiliary agent, the printing ink binder is a compound of rosin modified phenolic resin-soybean oil-printing ink oil-alkyd resin, the printing ink oil is high-boiling-point mineral oil, namely 5 # aromatic hydrocarbon-free mineral oil, and the auxiliary agent is an auxiliary agent. The solvent and the thickening agent are added into the formula composition, the resin solution is utilized to increase the stability and the fluidity of the ink, the glyceryl stearate is utilized to increase the thixotropy of the ink diluent, and the color of the ink is further increased, so that the ink diluent is clear in printed pattern, good in color and luster, and good in color and luster. Meanwhile, the production process is simple, the energy consumption is low, and the cost is saved.

According to the inorganic silicate anti-skinning agent and the application of the inorganic silicate anti-skinning agent in an inorganic silicate coating capable of preventing exposure and resisting skinning and cracking in a barrel, the inorganic silicate coating comprises water, aluminum silicate, active white mud, citric acid, nano silicon dioxide, a fluorine-containing polymer, benzoyl hydroquinone ether, phenethyl carboxybenzoate and butyl hydroxybenzene. The anti-skinning agent is prepared from the following raw materials: polydimethylsiloxane, butylated hydroxytoluene, butylated hydroxytoluene, gamma-aminopropoxytrimethoxysilane, an inorganic silicate anti-skinning agent, sodium dodecyl benzene sulfonate and an acrylate stabilizer. According to the anti-exposure inorganic silicate coating capable of resisting skinning and cracking in the barrel, the nano silicon dioxide, the aluminum silicate and the active white mud are adopted as main raw materials, and various additives and stabilizers such as the inorganic silicate anti-skinning agent are added, so that the anti-exposure inorganic silicate coating has very good anti-exposure and anti-skinning performance in the barrel, the coating does not fall off or fade, and the coating is non-toxic and harmless, and has a good anti-aging effect. No harm is caused to the environment and human bodies.

The invention relates to the technical field of printing ink, in particular to food-grade printing ink containing plant-based resin capable of making contact with food and a preparation method thereof.The food-grade printing ink is prepared from, by weight, 50-60 parts of plant-based resin capable of making contact with food, 5-6 parts of soybean oil, 2-4 parts of modified nano-montmorillonite, 0.1-0.5 part of demulsifying agent, 15-20 parts of pigment, 3-5 parts of cerate and 0.5-2 parts of anti-skinning agent; 0.5-2 parts of a drying agent; the food-contactable plant-based resin comprises at least one of rosin resin and dammar resin. According to the food-grade printing ink containing the plant-based resin capable of being contacted with the food, through matching of the raw materials, the problems that plant-based resin printing ink is poor in durability and insufficient in mechanical property are solved, the mechanical property and adhesive force of the food-grade printing ink are improved, and the food-grade printing ink can be firmly and permanently attached to a printing stock.

The utility model discloses an anti-skinning agent adding device for a semi-automatic coating filling machine, and relates to the field of coating filling. The device comprises an anti-skinning agent material tank, a roller conveyor and a supporting frame, the anti-skinning agent material tank is installed at the top of the supporting frame, the supporting frame is fixed to a side plate of the roller conveyor, an air control filling valve is installed at the bottom of the anti-skinning agent material tank and connected with a compressed air path, a dredging mechanism is installed in the anti-skinning agent material tank, and the anti-skinning agent material tank is connected with the roller conveyor. A liftable barrel blocking mechanism is further installed between the side plates of the roller conveyor. According to the anti-skinning agent adding device for the semi-automatic coating filling machine, the anti-skinning agent can be quantitatively filled in the coating filling process, and the coating is prevented from skinning caused by too high temperature of a storage place, untight sealing of a container and the like in the storage process, so that the storage stability of the coating is improved, and the product quality is ensured.

To provide a skin external preparation that exhibits a synergistically high anti-aging effect through the combined application of niacinamide, bakuchiol, and Sanguisorba officinalis extract.SOLUTION: A skin external preparation is provided that contains niacinamide as a component (A), bakuchiol as a component (B), and Sanguisorba officinalis extract as a component (C).SELECTED DRAWING: None

The invention discloses an anti-rust coating for maintaining steel structures and pipelines in thermal power plants and a preparation method thereof, which comprises 12 parts to 18 parts of modified epoxy ester resin, 2 parts to 6 parts of modified acrylic resin, 60 parts to 80 parts of filler, 1 part to 2 parts of modified bentonite, 1 part to 2 parts of anti-settling agent, 0.2 parts to 0.8 parts of dehydrating agent, 0.5 parts to 1 part of drying agent, 0.1 parts to 0.3 parts of anti-skinning agent, 3 parts to 6 parts of solvent, and 1 part to 3 parts of diluent; the filler comprises 50 parts to 60 parts of zinc powder, 5 parts-10 parts of mica iron oxide powder and 5 parts-10 parts of sericite powder, the solid content of the modified epoxy ester resin and the modified acrylic resin is 60 parts, the solvent is anhydrous No. 100 solvent, and the diluent is xylene diluent; the adhesion between the coating and the substrate is optimized, the demand for the substrate itself is reduced, the corrosion resistance, weather resistance, salt spray resistance and impact resistance of the coating are improved, it meets environmental protection requirements, and can meet the requirements of quickly repairing rusted substrates.

The utility model discloses a kind of anti skinning agent adding devices, it is related to paint production field, to solve the poor mobility due to the viscosity of paint coating itself in prior art is larger, the mixing tank is only through the low mixing efficiency of paint and anti skinning agent by mixer rotation to the problem of poor mobility. The middle portion of the mixing tank inside is rotatably connected with rotating shaft, a plurality of stirring rods are fixedly connected to the first rotating column side end surface annular array, a plurality of oblique stirring pieces are fixedly connected to the second rotating column side end surface annular array, the middle portion lower end annular array of the mixing tank outer wall is fixedly connected with four fixed tubes, heating rod tail connecting column is inserted in the four fixed tubes, one end of the heating rod tail connecting column is fixedly connected with constant-temperature heating rod in fixed tube, by setting the multilayer stirring structure of stirring rod and oblique stirring piece, constant-temperature heating is carried out simultaneously using constant-temperature heating rod, the mixing efficiency of anti skinning agent and paint is significantly improved.

The application discloses an anti-skinning and anti-sticking agent for ink and a preparation method thereof. The anti-skinning and anti-sticking agent is prepared from the following components in parts by weight: high-boiling kerosene 25-45 parts, vaseline 20-30 parts, vegetable oil 15-20 parts, silicon resin 0.3-0.5 parts, anti-skinning agent 0.8-1.2 parts, surfactant 2-6 parts, and natural preservative 0.2-1.5 parts. The application relates to the technical field of anti-sticking agent preparation. The anti-skinning and anti-sticking agent for ink and the preparation method thereof can modify offset rotary black ink by adding silicon resin, thereby reducing the stickiness of the ink, improving the paper picking speed, slowing down the powder and hair dropping phenomenon of the paper, and not affecting the emulsification rate and printing density of the ink. The anti-skinning agent can reduce the skinning phenomenon of the ink, and ensure the printing quality and printing efficiency. The natural preservative can improve the preservative property of the anti-skinning agent, and prolong the service life and shelf life of the prepared ink to a certain extent.