Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1079 results about "Film-forming agent" patented technology

Film-forming agents are a group of chemicals that leave a pliable, cohesive, and continuous covering over the hair or skin when applied to their surface. This film has strong hydrophilic properties and leaves a smooth feel on skin.

Elastic thermal insulating coating

InactiveCN103342936AEnvironmentally friendly and excellent performanceExcellent thermal insulation effectReflecting/signal paintsWeather resistanceTitanium dioxide
The invention belongs to the technical field of architectural coating and particularly relates to an elastic thermal insulating coating. The elastic thermal insulating coating comprises the following components by weight percent: 40-50% of film forming agent, 10-20% of titanium dioxide, 4-10% of hollow glass bead, 5-7.5% of filler, 3-6% of dispersing agent, 1-3% of wetting agent, 1.6-4.0% of coalescing agent, 0.1-0.2% of cellulose, 0.1-0.5% of thickening agent, 0.2-0.5% of antifoaming agent and the balance of water. According to the technical scheme, all the materials are environment-friendly, and excellent thermal insulating effect and weather resistance are achieved due to the adoption of the hollow glass bead and rutile-type nanometer titanium dioxide. The hollow glass bead coating has a broad market space.
Owner:KUNSHAN DACHUAN COLORANT MATERIAL

Enzyme reagent, glucose electrochemical test paper and preparation method of glucose electrochemical test paper

The invention relates to an enzyme reagent, glucose electrochemical test paper and a preparation method thereof, and belongs to the technical field of electrochemical detection. The glucose electrochemical test paper comprises an electrode substrate and an enzyme reagent arranged on the electrode substrate, the enzyme reagent is prepared from the following components in parts by mass: 5 to 7 parts of buffer solution, 0.01 to 0.2 part of hexamine ruthenium trichloride, 0.01 to 0.1 part of quinone compound, 0.1 to 1.2 parts of metal organic framework immobilized glucose dehydrogenase and 0.2 to 0.8 part of film-forming agent. According to the glucose electrochemical test paper, the detection accuracy of glucose can be improved, and the problems of large interference, small linear range, insensitive detection and the like in the prior art are improved or solved.
Owner:COFOE MEDICAL TECH CO LTD

Polysiloxane epoxy hybrid environment-friendly coating and preparation method thereof

The invention belongs to the technical field of coatings, and relates to a polysiloxane epoxy hybrid environment-friendly coating and a preparation method thereof. The coating belongs to an environment-friendly solvent type coating with low VOC content, modified epoxy resin is adopted as a base, auxiliaries such as a film-forming agent and a dispersing agent are added, and benzophenone and tertiary amine composite photoinitiator is supplemented, so that the prepared coating has good corrosion resistance, high temperature resistance and the like, and the coating can quickly form a film at normal temperature and under the UV illumination condition, shortens the curing period, and is suitable for large-scale popularization and application. The emission of VOC (volatile organic compounds) is reduced.
Owner:AMBASSADOR PAINT (ANHUI) CO LTD +2

Low-silver lead-free tin-based solder paste and preparation method thereof

The invention discloses low-silver lead-free tin-based solder paste and a preparation method thereof, and belongs to the field of welding materials. The soldering paste is composed of 85 wt%-87.5 wt% of tin-based powder brazing filler metal and 12.5 wt%-15 wt% of scaling powder, wherein the tin-based powder brazing filler metal comprises 0.35 wt%-0.6 wt% of Ag, 0.5 wt%-0.8 wt% of Cu, 1.0 wt%-4.0 wt% of Bi, 0.05 wt%-0.08 wt% of Ni and the balance Sn; the soldering flux is composed of rosin, a solvent, an active agent, a thixotropic agent, a film-forming agent, a PH regulator, a surfactant, a phenolic antioxidant and a corrosion inhibitor. The soldering paste has excellent low residue, good wettability and welding reliability, and is especially suitable for surface mount technology (SMT) in the electronic and electric appliance industry.
Owner:YUNNAN PRECIOUS METALS LAB CO LTD

Phenyl-containing organic silicon resin film-forming agent as well as preparation method and application thereof

The invention provides a phenyl-containing organic silicon resin film-forming agent as well as a preparation method and application thereof. The organic silicon resin film-forming agent comprises organic silicon resin as shown in a structural general formula (I): (R13SiO0.5) a (R2SiO1.5) b (PhSiO1.5) c (SiO2) 1 (I), wherein a is greater than 0.2 and less than 1; b > = 0; 0.1 < c < 1. According to the organic silicon resin film-forming agent disclosed by the invention, by reasonably matching the proportion of each unit and introducing a phenyl group, the obtained organic silicon resin film-forming agent not only has excellent film-forming property and flexibility, but also has excellent compatibility with natural grease and other organic matters containing a large number of alkyl groups. In addition, the organic silicon resin film-forming agent also has excellent skin-attaching performance and is difficult to wipe manually after being coated on the skin to form a film, various performances can meet the requirements of daily chemical products, and the organic silicon resin film-forming agent can be widely applied to daily cosmetics, personal care products or medical products.
Owner:HUNAN SILOK SILICONE CO LTD

Low-temperature electrolyte and lithium battery containing low-temperature electrolyte

The invention relates to the technical field of lithium batteries, in particular to a low-temperature electrolyte and a lithium battery containing the low-temperature electrolyte, the low-temperature electrolyte comprises the following components in percentage by mass: 75-85% of solvent, 11-18% of electrolyte salt and 0.5-2% of additive, the electrolyte salt comprises one or more of lithium hexafluorophosphate, lithium difluoro (oxalato) borate, lithium bis (fluorosulfonyl) imide and lithium bis (trifluoromethanesulfonyl) imide, and the additive comprises a film-forming agent, a low-temperature reinforcing agent and a dendritic crystal inhibitor. By optimizing the synergistic effect of the solvent system and the electrolyte salt, the freezing point and viscosity of the electrolyte are effectively reduced, the migration rate of lithium ions at low temperature is enhanced, and it is ensured that the battery can still be efficiently charged and discharged under the low-temperature condition.
Owner:SHANDONG HIRONG POWER SUPPLY MATERIAL

Washable semiconductor solder paste and preparation method and application thereof

The invention relates to the technical field of welding materials, and discloses washable semiconductor solder paste and a preparation method and application thereof. The washable semiconductor solder paste comprises scaling powder and tin powder, wherein the mass ratio of the scaling powder to the tin powder is 1: (8-9.6); the soldering flux comprises the following raw material components: a film-forming agent, composite organic acid, a thixotropic agent, a surfactant, an antioxidant and a solvent, wherein the composite organic acid is composed of succinic acid and glutaric acid according to the mass ratio of (1-3): (1-2.5). According to the washable semiconductor solder paste, the particle size, the melting point and the alloy components of the tin powder are controlled, composite organic acid composed of succinic acid and glutaric acid in a specific proportion is adopted in the soldering flux, and other components are matched with one another; the tin powder and the soldering flux in a specific mass ratio are combined, so that the prepared washable semiconductor solder paste is good in wettability, the expansion rate is larger than or equal to 85%, the storage life reaches 3 months, and the washable semiconductor solder paste can be directly cleaned with water after being welded and is high in corrosion resistance and oxidation resistance.
Owner:DONGGUAN GAOHAILIANG METAL MATERIAL TECH CO LTD

Preparation method and application of long-acting makeup powder

The invention relates to a preparation method and application of long-acting makeup powder. The preparation method comprises the following steps: providing basic powder; stirring and mixing the basic powder and the water-based component, and completely wetting the powder to obtain a semi-wet mixture; stirring and mixing the semi-wet mixture and the solution containing the film-forming agent again; and drying the mixture, and carrying out air jet pulverization. A unique preparation method is adopted and comprises the following steps: firstly, wetting powder with a humectant-containing aqueous solution to destroy hard agglomeration, improve the performance and increase the coating rate of a film-forming agent, and relieving drying of a moisturizing component; the preparation method comprises the following steps: uniformly coating with a film-forming agent and a dispersing agent, forming stable coating through physical and chemical actions, realizing powder film crosslinking, endowing the powder with water resistance, sebum resistance and the like, firmly coating a moisturizing component during drying, improving the flexibility and brittleness of a powder film, widening the application range of basic powder and the film-forming agent, and effectively solving the problems of drying, incomplete hydrophobicity and the like after modification. The invention further provides an application scheme of the powder in liquid foundation, and application of the powder in the field of cosmetics is promoted.
Owner:SHANGHAI CO FUN BIOTECH

Whitening and stain-removing toothpaste and preparation method thereof

The invention relates to whitening and stain-removing toothpaste and a preparation method thereof, and belongs to the technical field of oral care. The toothpaste contains 1.5-2.5 parts of plant zymolyte, 15-25 parts of composite abrasive and the like, and the plant zymolyte is obtained by grinding walnut shell powder, beech, oyster shell and Manny root ice river mud into powder according to the mass ratio of 3: 3: 2: 1 and mixing the powder with compound enzyme liquid for enzymolysis; the composite friction agent and the chelating agent are respectively prepared by mixing substances with specific particle sizes / molecular weights according to a ratio, and also contain a film-forming agent, an enamel repairing component and the like. The preparation method comprises the following steps: preparing plant zymolyte; preparing a mixed solution; and subsequently stirring, degassing and filling. Through cooperation of multiple components, the toothpaste achieves efficient whitening, stain removal and bacteriostasis, has the effects of long-acting stain prevention, enamel repair and oxidation resistance, and solves the problems that traditional toothpaste is not thorough in stain removal, damages enamel and the like.
Owner:SAVITA (GUANGZHOU) HEALTH PHARM CO LTD

Efficient soldering flux and preparation method thereof

The invention belongs to the technical field of welding materials, and particularly relates to efficient scaling powder and a preparation method thereof. The efficient scaling powder is composed of, by mass, 4%-10% of organic acid activating agents, 1%-2% of thiourea reinforcing agents, 0.15%-0.3% of wetting agents, 0.2%-0.6% of antioxidants, 0.3%-0.5% of surfactants, 0.05%-0.2% of defoaming agents, 3%-5% of film forming agents, 10%-15% of solvents and the balance water. The prepared scaling powder has good spreadability, stability, corrosion resistance and the like.
Owner:GUANGDONG JIANXIN TECH CO LTD

Composition based on dendrobium nobile, preparation method of composition and application of composition in preparation of soft capsules, buccal tablets and oral soluble film preparations

The invention relates to the technical field of biological medicine, in particular to a composition based on dendrobium nobile, a preparation method of the composition and application of the composition to preparation of soft capsules, buccal tablets and oral soluble film preparations, the composition takes dendrobium nobile extract as a main active ingredient, and can be matched with auxiliary materials such as excipients, disintegrating agents and film-forming agents to be optimized into different dosage forms. The soft capsule has a slow release effect, the buccal tablet is convenient to carry and take, and the oral soluble film can realize rapid oral mucosa absorption. The preparation method disclosed by the invention is stable in process and suitable for industrial production, and the obtained preparation has good bioavailability and stability, can be widely applied to the field of health-care foods or medicines, and is particularly suitable for enhancing immunity, resisting oxidation, moistening lung, promoting salivation and the like.
Owner:SHENZHEN GLENN BIOMEDICAL TECH CO LTD

A high-temperature starch-type wetting agent and its preparation method and application

ActiveCN119612983BYarnPolymer science
The present invention relates to a high-temperature starch-type wetting agent and a preparation method and application thereof, wherein the wetting agent comprises an active ingredient and water, wherein the mass ratio of the active ingredient to the water is (0.05-0.15): 1, and the active ingredient comprises the following raw materials in parts by weight: 45-65 parts of a starch-based film-forming agent, 5-10 parts of a plasticizer, 15-20 parts of a lubricant, 1-2.5 parts of an emulsifier, 4-6 parts of a coupling agent, 0.5-1.5 parts of a preservative, and 0.02-0.05 parts of a defoaming agent; wherein the plasticizer is cardanol acetate, tributyl citrate, and mannitol in a mass ratio of 1:1:(1.5-2); and the starch-based film-forming agent is at least one of acetylated distarch adipate, oxidized starch, and hydroxypropyl starch. The glass fiber yarn products produced with the wetting agent have significantly reduced scattered silk defects on the cloth surface, and the amount of powder falling during the weaving process is also greatly reduced, which meets the high standard requirements for the production of printed circuit boards.
Owner:GUANGDONG ZEEGO BIOTECHNOLOGY CO LTD

A stable sunscreen lotion that can be phase - converted into a film without emulsifier and its preparation method

The present invention relates to the technical field of sunscreen lotions, and specifically to a stable sunscreen lotion that does not contain emulsifiers and can be converted into a film and its preparation method. It includes an oil phase and an aqueous phase. By mass percentage, the oil phase at least includes: silicone oil 0.1-5%, nano-powder dispersion slurry 1-25%, emollient 0.1-5%, oil-soluble sunscreen agent 10-40%; the aqueous phase at least includes: silica 0.5-9%, sodium hyaluronate 0.03-0.4%, deionized water to make up the balance. The average particle size D50 of the silica is ≤7 μm. Under the condition of not additionally adding emulsifiers and film-forming agents, the product can be applied and converted into a film and form a film independently to ensure the effects of waterproofing, sweat resistance, freshness and non-greasiness, and has extremely high market application and promotion value.
Owner:GUANGZHOU PINHE COSMETICS CO LTD

Electrolyte, battery, battery pack and electric equipment

The invention relates to the technical field of electrolyte, in particular to electrolyte, a battery, a battery pack and electric equipment. The electrolyte comprises an additive, the additive comprises a first film-forming agent, and the first film-forming agent comprises erythritol disulfate and a compound as shown in the following formula (1), wherein R1 to R3 are independently selected from at least one of H and substituted or unsubstituted C1-C30 alkyl groups, and R4 to R6 are independently selected from at least one of H and F and have at least one F. The electrolyte is beneficial to formation of a more stable SEI film, thereby being beneficial to improvement of the cycle performance of the battery.
Owner:BYD CO LTD

Composite material solar interface evaporation device and preparation method and application thereof

The invention provides a composite material solar interface evaporation device and a preparation method and application thereof. The solar interface evaporation device comprises a photo-thermal layer and a supporting layer, and a plurality of fluid transportation channels are formed in the supporting layer. The photo-thermal layer combines the carbon nano tube and the silver particles to generate an efficient photo-thermal conversion film, so that the photo-thermal conversion efficiency is improved; pVA is adopted as a curing film-forming agent, a PVA aqueous solution is firstly sprayed on the surface of the supporting layer through a laminated spraying method, then the photo-thermal layer is sprayed on the surface of the PVA film layer, and the photo-thermal layer is prevented from being stripped from the supporting layer; the supporting layer is of a hollow conical supporting structure prepared from PA12 through the selective laser sintering (SLS) 3D printing technology, and a capillary triangular tooth-shaped groove is designed to serve as a fluid conveying channel. The evaporation device achieves efficient photo-thermal energy utilization, high seawater evaporation rate and biological pollution resistance, has the advantages of being low in preparation cost, long in service life, environmentally friendly and the like, and has wide application prospects in the fields of seawater desalination and sewage treatment.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Electrolyte for repairing anode oxide film of high-voltage solid-state capacitor and film coating process thereof

The invention discloses a high-voltage solid capacitor positive electrode oxide film repairing electrolyte and a film coating process thereof, and belongs to the technical field of solid capacitors. The electrolyte comprises ammonium azelate, azelaic acid, ammonium dihydrogen phosphate, phosphoric acid, a reducing agent, a functional additive, ethylene glycol, deionized water and other components; the electrolyte can effectively repair the positive electrode foil oxidation film when the positive electrode foil oxidation film has defects, and the film coating process comprises the steps of acid pickling pretreatment, electrolyte repair, silane coupling agent treatment, film forming liquid impregnation and curing and the like, according to the invention, the oxidation film on the surface of the positive electrode foil is repaired through the electrolyte, and the uniform and compact protection film is formed through a film coating process, so that the mechanical strength and corrosion resistance of the oxidation film are enhanced, the leakage current value of the capacitor is effectively reduced, and the service life of the capacitor is prolonged. The performance of the capacitor is improved, and the corrosion of the external environment to the oxidation film is isolated.
Owner:GUIZHOU YUNRUIGU ALUMINUM ELECTRONIC TECHNOLOGY CO LTD

Impregnating compound for modified basalt fiber reinforced nylon composite material as well as preparation method and application of impregnating compound

PendingCN121554204ANanoparticleResin matrix
The invention belongs to the technical field of continuous basalt fiber impregnating compounds, and particularly relates to an impregnating compound of a modified basalt fiber reinforced nylon composite material as well as a preparation method and application of the impregnating compound. The impregnating compound comprises the following effective components in percentage by mass: 70%-90% of a film-forming agent, 4.0%-8.0% of an organosilane coupling agent, 0.1%-1.5% of a lubricating agent, 1.0%-10% of a dispersing agent, 0.1%-1.0% of a wetting agent and 3%-10% of nano particle oxide. Related tests verify that the ablated basalt fiber which is not effectively treated is smooth in surface, and the nylon composite material reinforced by the ablated basalt fiber is in a state that the fiber is loosely bonded with a resin matrix and the surface is clean after the fiber is pulled out at a fracture interface, which shows that the interface bonding force is extremely weak and the stress transmission efficiency is low. Compared with the prior art, the basalt fiber treated by the nano ZnO modified impregnating compound provided by the invention has the advantages that the section form of a reinforced composite material is fundamentally improved: the fiber and resin interface bonding is very tight, and the fiber surface is coated by a large amount of resin, so that the obvious improvement of the interface bonding strength is clearly revealed.
Owner:SICHUAN FIBERGLASS GRP

Preparation method and application of modified chitosan silica sol-based intumescent flame retardant coating

A preparation method and application of a modified chitosan silica sol-based intumescent flame-retardant coating, the present invention relates to the technical field of intumescent flame-retardant coating preparation, and specifically to a preparation method of an organic-inorganic hybrid composite intumescent flame-retardant coating, and the application of the flame-retardant coating on the surface of a wood board material. The present invention is to solve the problem of flammability of wood. Method: The present invention uses a water bath synthesis method to hybridize and cross-link acidic silica sol and modified chitosan-acetic acid solution, and the chitosan molecules can be interspersed and distributed in the Si-O-Si gap. The formed coating has both inorganic and organic properties, and an organic-inorganic hybrid film-forming agent, i.e., a flame-retardant coating, is obtained. Compared with the existing intumescent flame-retardant coating, the modified chitosan silica sol-based composite flame-retardant coating of the present invention not only has a small amount of intumescent flame retardant added and high flame retardant efficiency, but also has good physical properties while ensuring the high flame retardant performance of the material. The flame-retardant coating prepared by the present invention is used in the field of preparing flame-retardant panels.
Owner:NORTHEAST FORESTRY UNIV

Seed treatment suspending agent containing clothianidin, prothioconazole and fludioxonil

The invention relates to the technical field of seed treatment suspending agents. The invention discloses a seed treatment suspending agent containing clothianidin, prothioconazole and fludioxonil as well as a preparation method and application of the seed treatment suspending agent. The seed treatment suspending agent is prepared from the following raw materials: clothianidin, prothioconazole, fludioxonil, a bactericidal synergist, a dispersing agent, a wetting dispersing agent, a thickening agent, a preservative, an anti-freezing agent, a film-forming agent, warning coloration, a de-foaming agent and de-ionized water. The seed treatment suspending agent containing clothianidin, prothioconazole and fludioxonil prepared by the invention is good in suspending performance, low-temperature stability and heat storage stability. The application amount and the harm to the environment are reduced. The invention also relates to application of the seed treatment suspending agent in prevention and treatment of diseases and insect pests.
Owner:SHANDONG DEHAO CHEMICAL CO LTD

Self-repairing chromium-free passivator, preparation method thereof and application of passivator in field of corrosion prevention of alloy workpieces

The invention discloses a self-repairing chromium-free passivator, a preparation method thereof and application of the passivator in the field of corrosion prevention of alloy workpieces. The passivating agent is composed of a bifunctional silane coupling agent, a fluoride-free inorganic film-forming agent, an organic film-forming agent, a corrosion inhibition synergistic system, a nano-composite reinforcing system, self-repairing microcapsules, an anti-biological adhesion component and a functional auxiliary agent. The problems that an existing passivating agent contains chromium or fluorine, environmental protection risks exist, the self-repairing function is lost, a base material is corroded, and the process efficiency is low are solved. The passivating agent is free of chromium and fluorine, the adhesive force of the passivating agent and a zincizing / multi-component alloy co-permeation layer is larger than or equal to 7 MPa, the neutral salt mist resistance is larger than or equal to 1700 h, the self-repairing efficiency after a film layer is damaged is larger than or equal to 85%, the single-batch period of the preparation technology is smaller than 1 h, and the passivating agent is suitable for large-scale application in severe scenes such as railways and oceans.
Owner:QUFU NORMAL UNIV +1

A quick-drying setting spray and a method of making the same

The present application relates to the field of cosmetic technology, in particular to a quick-drying and shaping spray and a preparation method thereof, in particular to a hair styling product which is quickly dried, permanently shaped and has hair care effect through the synergistic effect of specific film-forming agents and volatile systems, comprising the following components: ethanol 30-50%, aminomethyl propanol 0.1-1%, butanediol 1-5%, octyl acrylamide / acrylate / methyl acrylate copolymer 5-15%, PEG-12 dimethicone 0.5-2%, keratin 0.1-2%, hydrolyzed keratin 0.1-2%, oxidized keratin 0.1-2%, aloe barbadensis leaf extract 0.5-3%, selaginella kurata extract 0.5-3%, radix falatoniae extract 0.5-3%, radix salviae miltiorrhizae extract 0.5-3%, water 20-40%, essence 0.1-2%, cetrimonium chloride 0.1-1%, phenoxyethanol 0.5-1.5%, propylene glycol 1-5%, p-hydroxyacetophenone 0.5-1.5%, chlorphenesin 0.1-0.5%, ethylhexylglycerin 0.5-1.5%.
Owner:深圳市理然化妆品有限公司

High-concealing makeup holding air cushion and preparation method thereof

The application relates to the technical field of cosmetics, in particular to a high-concealment makeup-maintaining air cushion and a preparation method thereof. A film forming agent in the high-concealment makeup-maintaining air cushion comprises the following: trimethylsiloxy silicate 5-7 parts, isododecane 0.3-0.7 parts, and acrylic acid (ester) / polymethyltrimethicone methacrylate copolymer 2-3 parts. A colorant comprises the following raw materials in parts by weight: titanium dioxide 5-7 parts, silica 0.8-1.2 parts, mica powder 5-7 parts, CI 77492 0.4-0.8 parts, aluminum hydroxide 0.8-1.2 parts, CI 77491 0.4-0.6 parts, triethoxyl octyl silane 0.8-1.2 parts, and CI 77499 0.3-0.5 parts. The particle size of the titanium dioxide at least comprises any two of 4 nm, 30-50 nm and 200-260 nm. The air cushion has the advantages of prolonging the makeup-maintaining time of the air cushion and improving the concealment effect.
Owner:SHANGHAI MARSHMALLOWMAKEUP BIOTECH CORP LTD +2

Silymarin inclusion compound liposome as well as preparation method and application thereof

The invention relates to the technical field of biology, in particular to silymarin inclusion compound lipidosome and a preparation method and application thereof. The silymarin inclusion compound liposome is prepared from the following components in parts by weight: 10 to 48 parts of silymarin, 10 to 53 parts of phospholipid, 5 to 10 parts of Arabic gum and 25 to 70 parts of cyclodextrin. According to the invention, cyclodextrin and phospholipid are combined to form a double-drug-loading structure; on the basis, Arabic gum is used as a film-forming agent to form a protective film on the surface of the liposome, so that the stability of the system is further improved; the silymarin inclusion compound is encapsulated in a water phase in the liposome, and meanwhile, part of free silymarin is encapsulated in a lipid bilayer. According to the structure, the solubility and the encapsulation efficiency of the silymarin are remarkably improved, the liposome stability is enhanced, the drug release is effectively controlled, and the silymarin inclusion compound lipid is simple in preparation process and suitable for industrial production.
Owner:EFFEPHARM (SHANGHAI) CO LTD

Silicon-based solid amine honeycomb adsorbent and preparation method thereof

The invention provides a silicon-based solid amine honeycomb adsorbent and a preparation method thereof. The preparation method of the silicon-based solid amine honeycomb adsorbent comprises the following steps: modifying organic glue: modifying the organic glue and a first coupling agent in a non-polar solvent to obtain modified organic glue; preparing slurry: mixing the silicon-based solid amine powder with water, adding a first dispersing agent and a defoaming agent, and uniformly stirring; then, sequentially adding the modified organic glue and the inorganic glue, and continuously stirring uniformly to obtain silicon-based solid amine slurry; constructing a film-forming system: adding a film-forming agent and a second dispersing agent into the silicon-based solid amine slurry, and stirring to construct the film-forming system; and substrate loading: loading the film forming system on a glass fiber substrate to prepare the silicon-based solid amine honeycomb adsorbent. The silicon-based solid amine powder is uniformly dispersed in the slurry through the synergistic stabilization effect of the film-forming agent and the dispersing agent, and a feasible scheme is provided for low-cost and large-scale preparation of the high-performance solid amine coating module.
Owner:DECARBON TECH (SHENZHEN) CO LTD

Sodium metal negative electrode structure, preparation method thereof and sodium ion battery

The invention provides a sodium metal negative electrode structure, a preparation method thereof and a sodium ion battery. The sodium metal negative electrode structure comprises a sodium metal sheet and an artificial interface modification structure formed on the surface of the sodium metal sheet, the artificial interface modification structure comprises an evaporation structure, and the evaporation structure is formed on the surface of the sodium metal sheet through a vacuum evaporation technology; the evaporation structure is made of at least one of a sodium alloy, an SEI inorganic film-forming agent or a conductive metal simple substance, and the sodium alloy comprises sodium and metal and / or nonmetal alloyed with the sodium; the SEI inorganic film-forming agent can provide effective inorganic components for the SEI layer. The modified structure formed by vacuum evaporation has good uniformity, stability, density and adhesive force, so that the sodium metal negative electrode structure shows good interface stability, thereby prolonging the cycle life of the sodium ion battery and improving the capacity retention ratio of the sodium ion battery.
Owner:NORTH CHINA ELECTRIC POWER UNIV

Glass fiber impregnating compound composition, glass fiber impregnating compound, glass fiber direct yarn product and application

The invention provides a glass fiber impregnating compound composition, a glass fiber impregnating compound, a glass fiber direct yarn product and application. The glass fiber impregnating compound composition comprises effective components and water, and the effective components comprise a silane coupling agent, a film-forming agent A, a film-forming agent B, a lubricant, a flexibilizer, a wetting agent and a pH value regulator; the film-forming agent A is a water-based bisphenol A epoxy resin emulsion, and the film-forming agent B is a water-based polyether polyurethane modified aliphatic epoxy emulsion; the silane coupling agent comprises a first silane coupling agent and a second silane coupling agent, the first silane coupling agent is an epoxy silane coupling agent, the second silane coupling agent is an amino-containing silane coupling agent, and the mass ratio of the film-forming agent A to the film-forming agent B is (2-4.5): 1. The problems that in the prior art, when glass fibers are applied to winding gas cylinders, abrasion resistance is insufficient, fuzzing is prone to occurring in the winding process, and due to incomplete resin permeation, the winding gas cylinders are prone to layering, cracking and other defects in the high-pressure environment are solved.
Owner:JUSHI GRP CO

Antifouling wear-resistant paint for glass prism and preparation method of antifouling wear-resistant paint

PendingCN120775442ACoatingsAcrylic resinPrism
The invention discloses an antifouling wear-resistant coating for a glass prism and a preparation method of the antifouling wear-resistant coating, and the antifouling wear-resistant coating is prepared from the following components in parts by weight: 40-60 parts of acrylic resin, 6-12 parts of modified nano silicon dioxide, 1-4 parts of a film-forming agent, 0.5-2 parts of a dispersing agent, 0.4-1.0 part of a thickening agent, 0.1-1 part of a silane coupling agent, 0.05-0.2 part of a flatting agent, 0.2-0.5 part of a defoaming agent and 35-50 parts of a diluent. The coating prepared by the invention can obviously enhance the scratch resistance and wear resistance of the glass prism, also endows the prism with excellent hydrophobic and oleophobic characteristics and self-cleaning function, and can effectively resist the adhesion of pollutants such as fingerprints, oil stains and the like; the coating is firmly combined with a base material, is stable in performance, can provide long-term and reliable comprehensive protection for precise optical elements, remarkably prolongs the service life of the precise optical elements, and reduces the maintenance difficulty.
Owner:HUBEI W OLF PHOTOELECTRIC TECH CO LTD

Protective film forming agent, and method of manufacturing semiconductor chip

A protective film forming agent which is used for forming a protective film on a surface of a semiconductor wafer during dicing the semiconductor wafer, which is capable of forming a protective film which allows formation of a processed groove having excellent straightness by laser irradiation, and which has excellent fluorine shielding property, and a method of manufacturing a semiconductor chip using the protective film forming agent. The protective film forming agent contains a water-soluble resin (A), a light absorbing agent (B), and a solvent(S). The water-soluble resin (A) contains a water-soluble resin (A1) having an aromatic ring and a water-soluble group. The water-soluble resin (A1) may contain a benzene ring as an aromatic monocycle.
Owner:TOKYO OHKA KOGYO CO LTD

Oily eyebrow eyeliner raincoat capable of prolonging makeup duration

The invention provides an oily eyebrow and eyeliner raincoat capable of prolonging makeup duration. The oily eyebrow and eyeliner raincoat comprises the following materials in parts by weight: 50-65 parts of a solvent, 10-25 parts of a film-forming agent, 10-25 parts of an emollient, 1-5 parts of a solubilizer and 0.1-2 parts of a functional additive, the preparation method of the oily eyebrow eyeliner raincoat comprises the following steps: in a vacuum emulsifying pot, adding the film-forming agent into the solvent, and stirring until the film-forming agent is completely dissolved; sequentially adding an emollient and a solubilizer, maintaining a vacuum condition, and carrying out micro-emulsification treatment; and adding the functional additive, keeping the same vacuum degree, and continuously stirring to obtain the product. The oily eyebrow and eyeliner raincoat capable of prolonging the makeup duration has the advantages of long-acting perspiration resistance, high optical invisibility, strong interface bonding force and the like, the makeup duration can be remarkably prolonged, meanwhile, the natural aesthetic feeling of eyebrows or eyeliner is kept, and the preparation method is simple, feasible and suitable for industrial production.
Owner:ZHEJIANG JINGZI COSMETICS CO LTD

Gynecological gel as well as preparation method and application thereof

The invention discloses gynecological gel as well as a preparation method and application thereof, and belongs to the technical field of gynecological gels, carbomer of a high-molecular polymer is mainly used as a main gel matrix, and on the basis that carbomer is used as the main gel matrix, a humectant glycerol, a stabilizer and a film-forming agent sodium alginate are matched, so that the gynecological gel is prepared. Gel is prepared from a semi-finished product of gel, a lubricant polyethylene glycol 4000 and a pH regulator triethanolamine, ethylparaben and purified water are added into the semi-finished product of gel, the gel further comprises a botanical medicine extract capable of inducing diuresis and resisting viruses for gynecology, and an antibacterial agent for treating Escherichia coli, Candida albicans, Candida albicans and Candida albicans is added into the semi-finished product of gel. The invention relates to an antibacterial Chinese patent medicine extract for inhibiting staphylococcus aureus. A layer of protective gel film is formed on the vaginal wall to physically isolate the vaginal wall from external bacteria, so that pathogenic microorganisms are prevented from colonization, and the vaginal gel conforms to the market development trend and the medication concept of modern people and has profound significance.
Owner:JIANGXI LINGXING BIOTECHNOLOGY CO LTD