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High-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint and preparation method thereof
ActiveCN102417748AEasy to disperseStorage stableAntifouling/underwater paintsPaints with biocidesVolatile organic compoundEmulsion
The invention relates to a paint technology, an environment-friendly technology and an antibacterial mould-proof technology, in particular to high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint and a preparation method thereof. The high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint comprises the following components in percentage by weight: 0.5 to 5 percent of wetting dispersant, 0.01 to 20 percent of inorganic composite nano antibacterial agent concentrated pulp, 0.5 to 10 percent of hydrophobing agent, 0.5 to 10 percent of anionic powder, 0.5 to 8 percent of film-forming aid, 0.1 to 2 percent of anti-settling agent, 0.8 to 10 percent of antifreezing agent, 0.1 to 3 percent of defoaming agent, 4 to 30 percent of pigment, 0 to 30 percent of filler, 15 to 45 percent of emulsion, 0.1 to 4 percent of thickening agent, 0.1 to 3 percent of flatting agent, 0 to 3 percent of pH regulator and 0.5 to 45 percent of water. The high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint is mainly prepared by adding the inorganic composite nano antibacterial agent into the basic materials, so that the paint has the coating characteristic of high performance, is low is cost, and has a function of purifying air, can eliminate harmful gas volatile organic compounds (VOC), formaldehyde and the like and also has a durable and high-efficiency antibacterial mould-proof function, so that the sterilizing rate within 6 hours reaches 100 percent and the mould-proof grade reaches the first grade. By the high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint and the preparation method thereof, self-cleaning performance, hydrophobicity, scrubbing resistance, dirt resistance and weather resistance of the coating are improved; and the high-efficiency and durable antibacterial and mould-proof effect is achieved.
Owner:广东腐蚀科学与技术创新研究院
Water-based extinguishing agent with solidification and foaming characteristics and preparation method
The invention relates to a water-based extinguishing agent with solidification and foaming characteristics and a preparation method of the water-based extinguishing agent. The water-based extinguishing agent with the solidification and foaming characteristics comprises the following substances by mass: 5-40 parts of organic or inorganic burning-resistant material which can be solidified and foamed after being heated, 0.1-2 parts of surfactant, 0.1-1 parts of water-soluble thickener, and 57-94 parts of water. The preparation method of the water-based extinguishing agent comprises the following steps: levigating the organic or inorganic burning-resistant material which can be solidified and foamed after being heated in a pulverizer to be 1250 meshes above, sufficiently dispersing, wetting and mixing the powder with the surfactant in a high-speed dispersing homogenizer, and then uniformly mixing with a water solution of the water-soluble thickener in a mixing tank. The water-based extinguishing agent can be uniformly dispersed in water and stably stored, quickly laid on the oil surface, stably suspended, and foamed to be films after being heated and accumulatively cover the surface. The water-based extinguishing agent has the advantage of special long anti-burning time, so that the water-based extinguishing agent is especially suitable for extinguishment and rescue for ultra-large type oil tanks.
Owner:CHINESE PEOPLES ARMED POLICE FORCE ACAD
Dry powder paint for construction as well as preparation method and use method thereof
The invention relates to dry powder paint for construction, which is prepared from polymer latex powder, titanium pigment, calcium carbonate, calcined kaolin, talcum powder, cellulose ether, a solid defoaming agent, a solid dispersing agent, a solid thixotropic agent and coloring pigment. The preparation method of the dry powder paint comprises the following steps: putting the components of the dry powder paint into a dry powder mixer for mixing for 20-40min, and then, removing bigger particles by using a vibratory screen with 120 meshes. The use method of the dry powder paint comprises the following steps: carrying out surface pretreatment on a wall body; pouring the dry powder paint into clear water and stirring and mixing evenly, standing, and then stirring again; and applying the obtained liquid paint by adopting a roller painting, spray painting or brush painting mode. The formed paint film has the characteristics of good water resistance, alkali resistance, weather resistance, washing resistance, dirt resistance and the like, has the performances of the traditional latex paint and does not contain components of VOC (zero VOC), heavy metals and the like harmful to the environment and the human health.
Owner:SOUTH CHINA UNIV OF TECH
Nano-composite polyurethane aircraft paint and its preparation method and application
InactiveCN1513930AFix compatibility issuesStorage stablePolyurea/polyurethane coatingsSolventAirplane
A nano-class composite polyurethane paint for airplane is composed of the modified synthetic resin and the solidifying agent. Said modified synthetic resin is prepared through sequentially adding nano slurry, solvent, assistant and pigment to synthetic resin, grinding and filtering. It is applied through mixing said modified synthetic resin with said solidifying agent to obtain paint, spraying antirust paint, and spraying said paint. Its advantage is high weatherability.
Owner:DALIAN YUXIANG TECH GRP
Thermal-storage-stabilized rubber-powdery asphalt composition and its preparation
ActiveCN1896143AStorage stableSolve compatibility and stability issuesBuilding insulationsAsphaltGrinding - action
A heat-stored stabilized rubber powder-asphalt composition and its production are disclosed. The composition consists of asphalt 65-95wt%, 1-30wt% rubber powder 1-30wt%, compatibilizer 0-30wt% and auxiliary 0.01-5wt%. The process is carried out by mixing asphalt with rubber powder and compatibilizer, reacting at 100-240degree under high-speed shear agitating or gel grinding action for 0.2-4hrs, adding into auxiliary and re-reacting for 0.3-6hrs.
Owner:CHINA PETROLEUM & CHEM CORP +1
Preparation method of styrenated hindered phenol or styrenated phenol antioxidant product
ActiveCN102267876AImprove antioxidant capacityAvoid pollutionOrganic chemistryOrganic compound preparationTert butyl phenolButadiene-styrene rubber
Owner:CHANGZHOU UNIV
High-decoration alcohol acid-organosilicon crylic acid composite waterborne resin
The invention relates to a high-decoration alcohol acid-organosilicon crylic acid composite waterborne resin, which comprises the following raw materials: the alcohol acid, a monomer mixture, an assistant emulsifying agent, an emulsifying agent, an initiator and deionized water. In the total mass of the solid components of the composite waterborne resin, the mass fraction of the alcohol acid is 10 to 30 percent and the mass fraction of the monomer mixture is 70 to 90 percent; in the total mass of the monomer mixture, the mass fraction of a soft alkyl acrylate monomer is 20 to 80 percent, the mass fraction of a hard alkyl acrylate monomer is 20 to 70 percent, the mass fraction of a functional monomer is 5 to 10 percent and the mass fraction of an ethyl organosilicon monomer is 1 to 10 percent; the mass percentage of the using amount of the assistant emulsifying agent, the emulsifying agent and the initiator to the total mass of the monomer mixture is 0.2 to 1 percent, 1 to 3 percent and 1 to 3 percent respectively; and the alcohol acid and all the monomers are emulsified in the deionized water simultaneously under the action of the assistant emulsifying agent and the emulsifying agent to form miniemulsion with droplet diameter of between 50 and 80nm. The resin has the advantages of the alcohol acid and the crylic acid simultaneously.
Owner:CNOOC CHANGZHOU PAINT & COATINGS IND RES INST +1
High cleanness methanol diesel and preparation method thereof
The invention discloses high cleanness methanol diesel and a preparation method thereof. The high cleanness methanol diesel consists of the following components in percentage by weight: 20 to 80 percent of national standard diesel, 10 to 45 percent of methanol, 10 to 35 percent of cosolvent, 2 to 10 percent of methyl tertiary butyl ether, and 0.01 to 2.5 percent of ethyl nitrate, wherein the cosolvent comprises the following components in percentage by weight: 10 to 40 percent of vegetable oil acid, 10 to 25 percent of fatty acid methyl ester, 5 to 10 percent of diethyl formal, 1 to 10 percent of cyclohexane and 10 to 50 percent of aviation kerosene. The preparation method comprises the following steps of: adding the raw materials into a reaction kettle in a certain ratio, and performing reaction; and after the reaction, treating by using a nano emulsifier and a high energy static mixer to obtain the product, wherein the product has the particle diameter of 0.5 to 10nm. The invention has the advantages of high technical content and simple process; and the product has stable performance, the quality meets No.0, No.-10 and No.-20 diesel oil standards in GB252-2000, and the diesel can serve as oil for motor vehicles to be widely promoted.
Owner:ZHENGZHOU HUILV TECH
Nano marine corrosion resisting priming paint
InactiveCN106147539AConstructableStorage stableAntifouling/underwater paintsPaints with biocidesPolyamideOxide
The invention discloses nano marine corrosion resisting priming paint. The nano marine corrosion resisting priming paint is characterized by being prepared from, by weight, 20-30 parts of linear nhenolic epoxy resin, 2-4 parts of tristearin, 5-7 parts of phenolic aldehyde amine curing agent, 4-6 parts of polyamide curing agent, 2-4 parts of titanium dioxide, 8-12 parts of nickel alloy powder, 3-5 parts of nano biological antifouling agent, 1-3 parts of zinc oxide, 15-18 parts of acetone, 12-14 parts of filler and 2-5 parts of acetic acid. The priming paint has constructability and storage stability and is cured fast, and a film layer is even; as nickel alloy powder is added, the marine corrosion problem of engineering parts is solved, and the priming paint has good corrosion resistance, abrasion resistance, water resistance and chemical resistance; nano capsaicine and P-cinnamic sulphate in the nano biological antifouling agent have a high adhesion inhibiting effect on marine bacteria and barnacles, nano homarine can prevent adhesion of marine benthic diatom and barnacles and has an avoiding effect on marine organisms, adhesion capacity of marine organisms is destroyed to prevent and control pollution, and the environmental protection property is high.
Owner:QINGDAO ZHONGTIAN ZHICHENG SERVICE PLATFORM OF SCI & TECH CO LTD
Low-conductivity super-long-acting organic base type anti-freezing cooling liquid
InactiveCN102174313APrevent corrosion of metal partsStorage stableHeat-exchange elementsCycloalkaneChemistry
The invention provides low-conductivity super-long-acting organic base type anti-freezing cooling liquid, which comprises the following components in percentage by weight: 15 to 96 percent of anti-freezing agent, 0.05 to 1.5 percent of natural alkaloid, 0.5 to 2.5 percent of hetero-cycloalkane, 0.01 to 0.3 percent of azole component, and the balance of deionized water. In invention, since the natural alkaloid is matched with nonionic organic compounds, the prepared anti-freezing cooling liquid has the characteristics of low freezing point, high boiling point, no scale formation, corrosion protection, high heat efficiency and the like; in addition, the prepared anti-freezing cooling liquid also has ultra-low conductivity which can reach 5 mus / cm and is a few hundredths of the conductivity of a common water cooling medium because the anti-freezing cooling liquid does not contain the components of inorganic salts, organic carboxylic acid and the like. The anti-freezing cooling liquid with ultra-low conductivity can effectively slow up the corrosion on metal parts of a cooling system, and meet the requirement of special conditions such as the cooling of a wind generator set and the like on the insulation safety of the anti-freezing cooling liquid. The anti-freezing cooling liquid realizes environmental protection and ultra-long-acting service, and is particularly suitable for special equipment such as a wind generator set, an imperial sedan engine and the like.
Owner:ADVANCED MFG TECH CENT CHINA ACAD OF MASCH SCI & TECH
Titanium nanometer polymer alloy coating material and application method thereof
ActiveCN103881563AStorage stableGood rust resistanceConjugated diene hydrocarbon coatingsPretreated surfacesCarbon blackOxide
The invention relates to a titanium nanometer polymer alloy coating material and an application method thereof. The titanium nanometer polymer alloy coating material comprises a primer which is composed of nanometer organic titanium imide copolymer resin, epoxy resin, methylated amino resin, bismaleimide resin powder, liquid acrylonitrile butadiene rubber, active zinc oxide, a coating auxiliary, N-methylpyrrolidinone, dimethylformamide, methyl isobutyl ketone and superfine zinc powder, and a finish which is composed of nanometer organic titanium imide copolymer resin, epoxy resin, methylated amino resin, bismaleimide resin powder, liquid acrylonitrile butadiene rubber, alpha-phase nanometer aluminum oxide, pigment carbon black, coating auxiliary, N-methylpyrrolidinone, dimethylformamide and methyl isobutyl ketone. The titanium nanometer polymer alloy coating material is more excellent in properties than imported products used at present, the protective service life of the material is prolonged by 2-3 times, and therefore, the maintenance cost of equipment and the cost of oil and gas exploitation are greatly reduced, and the titanium nanometer polymer alloy coating material satisfies customers.
Owner:IANGSU JINLING SPECIAL PAINT CO LTD
Method for preparing inorganic/organic composite porous lithium battery diaphragm
The invention discloses a method for preparing inorganic / organic composite porous lithium battery diaphragms by using inorganic particles with high dispersion speed, excellent effect, uniform aperture and high porosity. The method comprises the following steps of: adding the inorganic particles with particle diameter of 0.001 to 10 mu m into an adhesive polymer solution, wherein the content of the inorganic particles is 60 to 95 weight percent based on the weight of the adhesive polymer solution; using ultrasonic wave with frequency of 20-130 KHz and power of 100-1,500 W to act on the adhesive polymer solution added with the inorganic particles so as to uniformly disperse the inorganic particles; and coating the adhesive polymer solution dispersed with the inorganic particles on a porous polymer base material, and drying to obtain the inorganic / organic composite porous lithium battery diaphragms.
Owner:廖勇勤
Preparation method of silicone rubber sponge
The invention discloses a preparation method of a silicone rubber sponge, and belongs to the field of silicone rubber sponges. The preparation method includes the steps that alkali is added in rosin and pig's hooves to obtain a saponified mixed solution, the saponified mixed solution is then mixed with a bone glue solution to obtain a rosin albumin glue foaming solution, raw organic silicon rubber, white carbon black and nano-silica are subjected to mixing, then placed in a press vulcanizer for radiation crosslinking vulcanization and then transferred into a double-roll open mill, the rosin albumin glue foaming solution and hydrogen-containing silicone oil are added for foaming to obtain a silicone rubber sponge rubber material, and finally extrusion and granulation are carried out to obtain the silicone rubber sponge. The biological foaming agent prepared through the method is free of undesirable odors, toxins and pollution, emits little heat when decomposed and has storage stability; through radiation crosslinking vulcanization, the silicone rubber material has a proper crosslinking degree, and cells of the prepared silicone rubber sponge are small and uniform; by adding white carbon black, the cell diameter of silicone rubber can be reduced, the tensile strength can be improved, and the compression set can be reduced.
Owner:CHANGZHOU JUNCHENG MACHINERY
Method for preparing silver-loaded nanometer titanium dioxide antibiosis UV curable varnish
InactiveCN102241903AEvenly dispersedStorage stableAntifouling/underwater paintsPaints with biocidesPhotocatalytic degradationNanometre
The invention discloses a method for preparing silver-loaded nanometer titanium dioxide antibiosis UV curable varnish, and the method comprises the following steps: adding silver-loaded nanometer titanium dioxide powder which accounts for 3 - 5% of UV curable varnish into 1 / 10 UV curable varnish, performing an ultrasonic dispersion for 30 - 40 minutes, then adding a composite dispersant and 9 / 10 UV curable varnish into a pre-dispersed nanometer modified paint, wherein an addition of the composite dispersant accounts for 0.25 - 0.35 % of UV curable varnish system, performing a high speed mechanical dispersion for 50 - 80 minutes, wherein the rotating speed is 35000 - 4500 r / minutes. According to the antibiosis paint provided in the invention, the antibacterial agent has the advantages of uniform dispersion, stable storage without changing the original physicochemical performance of the paint, strong antibacterial capability, strong capability of photocatalytic degradation of organic matter and simple preparation method, and is used for the fields of antibacterial household electrical appliances, antibacterial plastics, antibacterial commodities and the like, and is suitable for the plastic products of PP, PS, HDPE, LDPE, PVC, PC, ABS and the like.
Owner:CENT SOUTH UNIV
Preparation method of gold-silver bimetal nanocluster capable of generating near-infrared electrochemical luminescence radiation
ActiveCN112122621AGood biocompatibilityStorage stableNanotechnologyAqueous solubilityChloroauric acid
The invention belongs to the field of analysis technical methods, and relates to a preparation method of a gold-silver bimetal nanocluster capable of generating near-infrared electrochemical luminescence radiation. The preparation method comprises the following steps that chloroauric acid is taken as a gold source, silver nitrate is taken as a silver source, and methionine is taken as a reducing agent and a stabilizing agent, and the water-soluble gold-silver bimetal nanocluster is prepared on the basis of a principle method of reducing Au<+>and Ag<+> on line by methionine. According to the preparation method, required raw materials are easily available and have good water solubility, a synthesis device is simple, the conditions are mild, and the operation is safe. The obtained gold-silverbimetal cluster is good in stability and can generate near-infrared electrochemical luminescence with the maximum radiation wavelength greater than 850 nanometers.
Owner:SHANDONG UNIV
Dry suspension containing cefixime liposome and preparation method thereof
InactiveCN101972231AStorage moreStorage stableOrganic active ingredientsAntiinfectivesPhysical ExertionsYolk
The invention relates to cefixime liposome and preparation method therefore as well as dry suspension containing the cefixime liposome. The dry suspension is composed of the cefixime liposome and pharmaceutically acceptable carriers, wherein the cefixime liposome comprises the following components in parts by weight: 1 part of cefixime, 1.25-5 parts of hydrogenated soybean lecithin, 1.25-5 parts of hydrogenated yolk lecithin, 2.5-10 parts of cholesterol and 0.1-5 parts of polysorbate 80. The dry suspension not only accords with the requirements of Chinese pharmacopoeia, but also has the advantages of better storage stability in normal temperature, faster effect exertion and obviously improved bioavailability in comparison with the common cefixime medicaments.
Owner:王丽燕
Stabilized and gelatinized zinc methacrylate or zinc acrylate
The invention relates to a stabilized and gelatinized zinc methacrylate or zinc acrylate. The formula comprises the following materials in parts by weight: 70-80 parts of zinc methacrylate (ZDMA) or zinc acrylate (ZDA), 10-19 parts of basic gel (at least one of ethylene-propylene methylene copolymer and polyethylene-vinyl acetate rubber), 1-3 parts of internal releasing agent, 1-5 parts of hydroquinone or aminophenol crosslinking inhibitor and 0.01-13 parts of plasticizer; the internal releasing agent is selected from fatty acid salt, aliphatic ester, fatty acyl amide or mixture thereof; the plasticizer is selected from polyester plasticizer or high-viscosity paroline and low-melting-point polyethylene wax.
Owner:NANJING SIKAI RUBBER & PLASTIC PROD CO LTD
Preparation method of high-coverage water-based lead-free environment-friendly high-temperature glass ink
Owner:FOSHAN BAIRUI NEW MATERIAL TECH CO LTD
Diluting agent for transferring printing paste
InactiveCN102864655AStorage stableReduce manufacturing costTransfer printing processDyeing processChemistryColor difference
The invention relates to a diluting agent for transferring printing paste. The diluting agent comprises the following ingredients in mass percentages: 3 to 6 percent of PVB (polyvinyl butyral) and 94 to 97 percent of auxiliaries, wherein the auxiliaries are mixtures of methanol and isobutanol. When the environment temperature is lower than 10 DEG C, the volume ratio of the methanol to the isobutanol is 3:(1-1.5). When the environment temperature is 10 to 30 DEG C, the volume ratio of the methanol to the isobutanol is 1:(1-1.5). When the environment temperature is higher than 30 DEG C, the volume ratio of the methanol to the isobutanol is (1-1.5):3. The diluting agent has the following advantages that (1) PVB with different performances is selected for combination so that the paste meets a certain depth requirement, and the transfer printing color difference is controlled; and (2) the proper auxiliaries (the methanol and the isobutanol) are added into the diluting agent, so the storage of the used rest paste is more stable, and the production cost is saved.
Owner:JIANGSU LONGDA TRANSFER PRINTING TEXTILE
Aluminum alloy liquid fine polishing wax and preparation method thereof
PendingCN114163931AAvoid corrosionCase to prevent scratchesPolishing compositions with abrasivesLubricant compositionProcess equipmentEmulsion
Owner:SHENZHEN PARDANG TECH
An ultra-low power consumption memory device and data storage method based on molecular spin state
ActiveCN109285577ASpin state stabilizationStorage stableDigital storageUltra low powerElectrically conductive
The invention relates to an ultra-low power consumption memory device based on a molecular spin state. The memory device comprises a matrix, a data storage medium and a probe. The substrate is an electrically conductive substrate; the data storage medium is a spin-state variable organic molecular layer, and the molecules in the spin-state variable molecular layer are regularly arranged on the surface of the conductive substrate. The probe is used for writing data to and / or reading data stored in a data storage medium. The writing operation includes changing the spin state of the molecule in the spin state variable molecular layer, and the reading operation includes detecting the spin state of the molecule in the spin state variable molecular layer. The spin state variable organic moleculeis a phthalocyanine iron chloride molecule. The invention realizes ultra-low power consumption of the device by using ferric phthalocyanine molecules which are easy to realize different spin state conversion as a storage medium and using lateral manipulation technology under the condition of low voltage and low current to easily control the conversion of different spin states.
Owner:北京大学(天津滨海)新一代信息技术研究院
Intelligent deduster
The invention provides an intelligent deduster, which comprises a dust collection box. A right side wall of the dust collection box is provided with a blown dust inlet, a left side wall of the dust collection box is provided with a blown dust outlet, the top of the dust collection box is provided with a spray nozzle, in the dust collection box, a left plate and a right plate form a ''V'' shaped dust storage device, a plurality of staggered second baffle plates and first baffle plates are disposed from right to left in the dust collection box, the first baffle plates and the second baffle plates enable roundabout communication inside the dust collection box, the bottom of the ''V'' shaped dust storage device is provided with a dust outlet, the dust outlet is internally provided with a switch valve, and the bottom wall of the dust collection box is hinged to the dust collection box. The intelligent deduster provided by the invention can collect dust thoroughly, and the disposed spray nozzle can increase the humidity in the dust collection box, thus avoiding re-discharge of dust out of the dust collection box along with airflow because of excess dryness. The ''V'' shaped dust storage device disposed in the dust collection box enables more stable storage of dust in the dust collection box. The connection way between the bottom wall of the dust collection box and the dust collection box facilitates timely removal of collected and precipitated dust in the dust collection box.
Owner:TIANJIN SHUANGXIE TECH CO LTD
Proportional bio-diesel and preparation method thereof
InactiveCN101838562AImprove performanceStorage stableBiofuelsLiquid carbonaceous fuelsEnzymeChemistry
The invention discloses a number 10 proportional bio-diesel, which comprises the following substances in percentage by weight: 45 to 60 mineral diesel, 20 to30 plant oil, 10 to 15 methanol, 1.0 to 3.0 naphthenic acid, 1.0 to 3.0 OP emulsifier, 0.8 to 2.0 sodium dodecyl sulfate, 0.5 to 2.0 triethanolamine and 0.01 to 0.03 bio-enzyme. The preparation method comprises the following steps that: the plant oil is uniformly mixed with the methanol, the OP emulsifier, the sodium dodecyl sulfate and the triethanolamine according to the above mass percent, naphthenic acid and bio-enzyme are added to beadequately mixed, and the mixed solution is slowly poured into the mineral diesel under the mixing condition to obtain the number 10 proportional bio-diesel. The proportional bio-diesel has advanced process, environmental protection and stable product performance, is free from liquating grease and methanol after being stored for more than half year at the temperature of minus 10 DEG C, is transparent and stable, and can reach the standard of the number 10 bio-diesel in GB / T20828 - 200 standard. The proportional bio-diesel is proved in the industrial boiler and diesel engine rack test that: the diesel is stable to store and to burn, has high heat value, and is normal to be atomized by oil path and nozzle. The engine is stable to run.
Owner:郑州侨联生物能源有限公司
Waterproof coating for internal wall and preparation method of waterproof coating
The invention provides a waterproof coating for an internal wall and a preparation method of the waterproof coating. The coating consists of the following components in parts by mass: 36-48 parts of water, 0.7-2.5 parts of sodium hexametaphosphate, 24-35 parts of argil, 18-26 parts of calcined kaoline, 0.9-1.8 parts of polyoxyethylene ether, 48-62 parts of styrene-acrylic emulsion, 20-30 parts of silica sol, 2.7-5.4 parts of texanol ester alcohol, 1-2.4 parts of polycarbonate, 0.5-1.2 parts of diethyl phthalate, 0.1-0.3 part of rigid polyvinyl chloride and 1.2-3 parts of sodium pentachlorophenate. The coating provided by the invention is attractive in appearance, stable in storage and proper in viscosity, has good heat resisting, freezing resisting and waterproofing functions, has excellent mildewproof and antistatic effects, and can achieve an extremely good protection effect on the internal wall.
Owner:SUZHOU SHENGPULA NEW MATERIAL SCI & TECH
Boletus aereus mother strain preservation method, preservation culture medium and preparation method thereof
PendingCN113564050AGuaranteed normal growthLower metabolismFungiMicroorganism based processesBiotechnologyMagnesium phosphate
Owner:JINGHONG HONGZHEN AGRI TECH CO LTD
Antimicrobial agent for textile and preparation method of antimicrobial agent
PendingCN111074540AStorage stableEasy to fall offBiochemical fibre treatmentAbrasion resistant fibresOrganosiliconAntimicrobial
The invention relates to the field of antimicrobial agents, and more particularly provides an antimicrobial agent for textile and a preparation method of the antimicrobial agent. Preparation materialsof the antimicrobial agent for textile provided by the invention at least comprises plant components, composite crystals of zinc phosphate and silver phosphate, and organic silicone; the plant component comprises a component A and a component B; the component A comprises the following constituents in parts by weight: 1-9 parts of mint extracts, 1-9 parts of green tea extracts; and the component Bcomprises 8-20 parts of aloe and 8-20 parts of radix paeoniae alba.
Owner:吴杨 +1
ECONEA-based zinc acrylate antifouling resin, water-based environment-friendly antifouling paint and preparation methods thereof
ActiveCN113512140AAvoid Instability ProblemsStorage stableAntifouling/underwater paintsPaints with biocidesComposite materialMeth-
Owner:XIAMEN SUNRUI SHIP COATING
Anti-ultraviolet fluorescent whitening agent emulsion
InactiveCN105860576AStorage stableEvenly dispersedStyryl dyesMethine/polymethine dyesOptical brightenerDecomposition
The invention provides an ultraviolet-resistant fluorescent whitening agent emulsion, which is composed of the following components: 15-30 parts of fluorescent whitening agent, 20-40 parts of water, 8-12 parts of emulsifier, 5-8 parts of ultraviolet light absorbing agent and 60-80 parts of petroleum ether, the structural formula of the fluorescent whitening agent is as shown in formula (I), and the emulsifier is composed of polyethylene glycol and sodium dodecylsulfonate with a mass ratio of 1:1-3 composition, the molecular weight of the polyethylene glycol is 400-600, and the ultraviolet absorber is 2-hydroxy-4-acrylate benzophenone or 2-methyldibenzoylmethane. The antistatic fluorescent whitening agent emulsion provided by the present invention has the advantages of stable storage and uniform dispersion, can be directly applied to the surface of the product by spraying, is convenient to use, and effectively avoids the decomposition and failure of the whitening agent due to post-processing of the product. At the same time, it can improve the anti-ultraviolet effect of polymer materials.
Owner:ZHEJIANG SHANHU CHEM CO LTD
Method for improving efficiency of waterborne polyurethane in synthetic leather production
The invention relates to the field of biomimetic materials, and discloses a method for improving efficiency of waterborne polyurethane in synthetic leather production. No solvent is added in a used waterborne polyurethane dispersion solution, the molecular weight of a prepolymer is increased by increasing of the molar ratio of reaction groups, the waterborne polyurethane dispersion solution has the advantages of good dispersion and stable storage, bonding effects exist between added sol particles and the waterborne polyurethane, through adsorption and permeation effects, the chemical bonding degree of the added sol particles and the waterborne polyurethane is increased sharply, the surface tension of the waterborne polyurethane emulsion is decreased, the stability of the emulsion is increased, the surface energy is decreased, the wetting leveling property is changed to an excellent state, the viscosity is increased to 100-105 (mPa. s), no additional thickener is added, the evaporationenergy is reduced, and the film-forming time is greatly reduced. The production cost of waterborne polyurethane synthetic leather is reduced by compounding, and properties are optimized.
Owner:刘志
Yeast preserving solution and using method thereof
ActiveCN101665771BShorten the production cycleExtended storage timeFungiMicroorganism based processesProduction lineYeast
Owner:ANGELYEAST CO LTD
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