36results about How to "Long-term sterilization" patented technology

The invention discloses a multi-functional water purifier integrated with activated carbon and low-temperature plasma. The multi-functional water purifier integrated with the activated carbon and the low-temperature plasma comprises a storage water tank, a vertical type activated carbon bed, a water collecting tank and a plasma reaction device, wherein a water outlet of the storage water tank is communicated with a water inlet of the vertical type activated carbon bed, a water outlet of the vertical type activated carbon bed is communicated with a water inlet of a water collecting box, and the water outlet of the water collecting box is communicated with a water inlet of the plasma reaction device. The multi-functional water purifier integrated with the activated carbon and the low-temperature plasma has the advantages of being high in integration level, low in cost, good in processing effect, wide in application range and the like. The multi-functional water purifier integrated with the activated carbon and the low-temperature plasma solves the problems of an existing water purifier in the market, makes up and improves the defects of the existing water purifier in the market, and can be indispensable main force of the future water purifier market. The multi-functional water purifier integrated with the activated carbon and the low-temperature plasma has the advantages of being stable and reliable in performance, high in speed, simple in structure, good in practicability, good in filtering sterilizing effect, free from secondary pollution, capable of being widely used in a plurality of fields and the like.

The invention discloses glass curtain wall energy-saving paint and a preparation method thereof, and relates-the technical field of energy-saving materials, the glass curtain wall energy-saving paint includes the following raw materials: 65-75 parts of modified waterborne epoxy resin, 45-55 parts of a thermal insulation filler, 20-25 parts of antibacterial powder, 20-23 parts of an ultraviolet absorbent, 15-17 parts of nano titanium dioxide, 10-15 parts of an additive and 70-80 parts of water. The glass curtain wall energy-saving paint has the advantages of coating uniformity, strong adhesion, good weatherability and good insulating performance, can effectively reduce the glass heat transfer coefficient, and is heat and ultraviolet radiation-blocking, thereby reducing energy consumption and light pollution to play an indoor and outdoor energy-saving role.

The invention relates to the technical field of coatings, in particular to a heat-insulating antibacterial nano-coating and a preparation method thereof. The heat-insulating antibacterial nano-coatingis prepared from the following raw materials in parts by weight: 50-60 parts of pure acrylic emulsion, 50-60 parts of odorless emulsion, 0.3-0.5 parts of a dispersing agent, 4-6 parts of an adhesionpromoter, 5-8 parts of a film forming agent, 8-14 parts of filler, 0.3-0.7 parts of an antifoaming agent, 4-5 parts of hollow microspheres, 15-25 parts of nano silver oxide and 18-20 parts of deionized water. The heat-insulating antibacterial nano-coating has better reflection, heat insulation and sterilization effects, and also has good rigidity, heat resistance and extensibility.

The invention discloses antibacterial non-ionic waterborne polyurethane and a preparation method thereof. The antibacterial non-ionic waterborne polyurethane is prepared from double-bond functionalized PHMG, an ultraviolet curing non-ionic waterborne polyurethane emulsion and a photoinitiator, wherein the double-bond functionalized PHMG is PHMG bonded with double bonds. The preparation comprises the following steps: carrying out a reaction of PHMG with a double-bond functionalized monomer to prepare double-bond functionalized PHMG; preparing an ultraviolet-cured non-ionic waterborne polyurethane emulsion by an acetone method, uniformly mixing the double-bond functionalized PHMG, the ultraviolet-cured non-ionic waterborne polyurethane emulsion and the photoinitiator, drying in a dark place,and irradiating by an ultraviolet lamp to obtain the antibacterial non-ionic waterborne polyurethane. PHMG is subjected to double-bond end capping and then is subjected to ultraviolet curing with waterborne polyurethane, then the PHMG is bonded into a polyurethane branched chain, the whole molecular chain, namely the branched chain, of the PHMG has mobility, and the antibacterial property of a coating layer is greatly improved.

A manufacturing method for a photo catalysis cement excelsior board, including following steps: mixing the sliced bamboo and wooden thread with cement and water uniformly, pressing into a bamboo and wooden thread plate, coating a SiO2 sol-to-gel by soaking or sparying, soaking in a TiO2 photo catalysis nano sol-to-gel or coating by the bamboo and wooden thread plate with a SiO2 protective film after drying and filmforming, and drying. The plate is widely applied in the decoration of the buildings such as teaching building, room, auditoria, odeum, broadcasting studio and has advantages of lightweight, high strength, sound isolation, heat isolation, sterilization, mildewproo, deodorization, air cleaning, anti-pollution, contacting to the air with a large surface and not being destroyed easily.

A durably antibacterial plastic container cover is prepared from the granular mixture of raw plastics and the nanoparticles of metal chosen from Ag, Cu, Ti, Zn and Ni and the raw plastics through proportional mixing and injection moulding. Its advantages are long antibacterial time and low cost.

The invention relates to a woodware finishing paint. The woodware finishing paint is composed of a raw material component A, a raw material component B and a raw material component C according to weight proportion, wherein the raw material component A comprises resin, a dispersing agent, a defoaming agent, titanium dioxide, a super fine filler, a delustering agent, a flatting agent, a tea dust extracting solution, a tea polyphenol extractive, a drier and a mixed solvent; the raw material component B comprises an HDI curing agent, a TDI tripolymer curing agent, a TDI additive product curing agent and a dehydrated mixed solvent; the raw material component C comprises acetic ether, butyl acetate, xylene, propylene glycol methyl ether acetate and methyl ester nylon acid. The woodware finishing paint provided by the invention overcomes the defects that the conventional woodware finishing paint is not added with a sterilizing agent, or even the sterilizing agent is added, after film forming, the woodware finishing paint cannot provide an enduring antibacterial effect. Since the tea dust extracting solution and the tea polyphenol are added, the woodware finishing paint not only can kill bacteria inside woods applied to indoor decoration, but also can remove indoor bacteria, and plays an air purifying effect.

The invention relates to a woodware white primer. The woodware white primer is prepared from, by weight, components A including resin, dispersing agent, antifoaming agent, titanium dioxide, filler, polishing agent, tea dust extract liquor, tea polyphenol extract, drier, mixing solvent and adhesion promoter, components B including HDI curing agent, TDI tripolymer curing agent, TDI addition product curing agent and dewatering and mixing solvent, and components C including acetic ether, n-butyl acetate, xylene, propylene glycol methyl ether acetate and nylon acid methyl ester. The defects that when an existing woodware white primer is used on wood where the primer can hardly be attached, primer removing is prone to happening, the weather resistance of primer films is poor, and a continuous bactericidal function can not be provided are overcome, and the woodware white primer has the advantages of being wide in available wood range, not prone to primer removing and high in primer film weather resistance and having a continuous bactericidal function.

The invention relates to an operating room disinfectant and a preparation method, and belongs to the field of traditional Chinese medicines. The disinfectant is prepared from the effective ingredients of leaves of camphor trees, herba portulacae, leaves and twigs of nakedflower beautyberry, uncinata spikemoss herb, fructus forsythiae, herb of Japanese youngia, horseweed herb, purple flower holly leaves, birch bark and emblic leafflower bark. The operating room disinfectant is high in pertinence and is prepared from traditional Chinese medicine plants of leaves of camphor trees, herba portulacae, leaves and twigs of nakedflower beautyberry, uncinata spikemoss herb, fructus forsythiae, herb of Japanese youngia, horseweed herb, purple flower holly leaves, birch bark and emblic leafflower bark, disinfection and decontamination are combined, and the disinfectant has a high bactericidal capacity for multiple bacteria such as staphylococcus aureus, candida albicans, pseudomonas aeruginosa, bacillus subtilis and escherichia coli and is wide in antibacterial spectrum, long-acting in disinfection and high in bacteriostatic property.

The invention discloses an environment-friendly plate deodorant. The raw materials comprise the following components in parts by weight: 10 to 12 parts of absolute ethyl alcohol; 20 to 25 parts of multi-ionized water; 11 to 13 parts of a surfactant; 12-14 parts of a plant extract, 5-7 parts of a stabilizer, 8-10 parts of calcium lactate, 20-22 parts of nano carbon powder, 12-15 parts of sodium chloride, 6-8 parts of a dispersing agent, 10-12 parts of trimethylolpropane, 12-15 parts of polyacrylate, 7-10 parts of polyvinyl alcohol, 18-20 parts of titanium dioxide and 12-14 parts of silicon dioxide. The invention relates to the technical field of deodorant production. According to the invention, plant extracting solution extracted from a plant extract is added into the deodorant, the surfaceof the plate can be reduced to a certain extent while peculiar smells are removed, the plate deodorant can rapidly and effectively permeate into the plate, so that the protection effect is achieved,meanwhile, titanium dioxide and silicon dioxide can achieve long-acting sterilization, antibiosis and harmful gas decomposition, the surrounding air quality is greatly improved, and the environment-friendly requirement is met.

The invention discloses an insole with a function of treating tinea pedis. The insole comprises a pad which is prepared by compressing powder ground from the following eight components: fructus cnidii, xanthiun sibiricum patrin ex widder, radix sophorae flavescentis, pseudolarix amabilis, fructus kochiae, radix aconiti, green tea and borneol. The insole is convenient to use, and can be used for solving complex inconvenience of application, and the medicinal ingredient in the insole can be used for killing bacteria and has a certain anesthetic effect to reduce the itching feeling when tinea pedis attacks.

The invention belongs to the technical field of cosmetics and discloses a skin care base having effects of suppressing and removing acne. The skin care base comprises, by weight, 50 to 55 parts of Stericide, 20 to 25 parts of AcneBusters, 1 to 2 parts of sodium hyaluronate and 18 to 29 parts of water. The Stericide is from the company of Stavam in France. The AcneBusters is from the Ichimaru Pharcos Co., Ltd. The active ingredients in the base can be absorbed by the skin so as to provide nutrition for the skin. The skin care base has the effects of long-acting sterilization and antibiosis. The skin care base can be added into cosmetics such as lotions, cream and toner, can provide good moisturizing and oil balance effects, has effects of restraining and sterilizing bacteria and realizes acne suppressing and removal.

The invention relates to a willow furniture waxing method. The willow furniture waxing method comprises the following steps: (1) soaking willows in strong brine; and (2) waxing the willows. Experiments prove that by utilizing the willow furniture waxing method provided by the invention, the smell of the willow furniture after being waxed is faint scent; and meanwhile, the insecticidal mold-proof effect is good and far better than the existing waxing method, and the willow furniture waxing method is widely popular among consumers.

The invention relates to visible light response nano TiO2 and a preparation method for a self-cleaned ceramic coating film containing the same. The method for preparing a visible light response TiO2 self-cleaned ceramic coating film comprises the following steps: with stirring, adding a mixed liquid of a hydrolysable organic silicon monomer, organic titanate and alcohol into a reaction bottle with neutral to weakly-alkaline deionized water to generate white precipitate; adding a complexing agent into the reaction bottle till at least 80% of the white precipitate is dissolved, and leaving to stand to age for 20-24 hours so as to obtain yellow transparent sol; performing heating backflow for 6-10 hours, and adjusting the pH value by using a pH value adjusting agent till the pH value is 6.5-8.0 so as to obtain silicon doped nano TiO2 sol; adding 0.1-1.0wt% of a filming aid into the silicon doped nano TiO2 sol so as to obtain nano TiO2 varnish with visible light response; spraying the nano TiO2 varnish with visible light response to the surface which is sprayed with a ceramic coating in advance, controlling the thickness of the varnish to be 0.1-1 [mu] m, and performing room-temperature drying or heating drying, thereby obtaining the TiO2 self-cleaned ceramic coating film with visible light response.

The invention relates to the technical field of plastic bottle cap machining, in particular to an anti-bacterial plastic bottle cap where laser printing can be conducted, and a manufacturing process of the anti-bacterial plastic bottle cap. The plastic bottle cap comprises an anti-bacterial plastic outer cover and a sealing inner gasket, wherein the anti-bacterial plastic outer cover is made of ABS anti-bacterial plastic, and the anti-bacterial plastic outer cover and the sealing inner gasket are bonded and fixed through hot melting. The sealing inner gasket is made of polyethylene and aluminum base laser powder, and the effective anti-bacterial time of the sealing inner gasket can be the same as the service life of the anti-bacterial plastic bottle cap. The developing laser power adopted for the sealing inner gasket is made of aluminum base, and therefore the laser powder can well absorb the laser beam spectrum formed when oscillation and acceleration are conducted on argon atoms; the temperature of the irradiated area is rapidly increased due to the fact that the irradiated area absorbs energy of lasers, a series of physical and chemical changes occur on the surface of the irradiated area according to the characteristics of material, and therefore images or characters with high contrast ratio are formed. Existing aluminum base laser master batches are replaced by laser master batches made of aluminum base, and therefore food safety of the product is enhanced.

The invention belongs to the technical field of shell fabrics of clothes, and particularly relates to a shell fabric for antibacterial sportswear with an antibacterial function. The shell fabric for the antibacterial sportswear comprises an outer layer and an inner layer, wherein the outer layer is made of combed cotton, and the inner layer is made of an antibacterial shell fabric. The inner shell fabric in the shell fabric for the antibacterial sportswear, provided by the invention, has the stable and long-lasting antibacterial function after being subjected to treatment of a coating process, and bacteria are killed or the propagation of microorganisms on the surface of the shell fabric is inhibited through contact, so that the purposes of antibiosis and sterilization for a long time are achieved, and the shell fabric is suitable for the sportswear.

The present invention discloses a preparation method of an air purifying agent. The method is as below: weighing 10 parts by weight of titanium dioxide and 20 parts by weight of silicon dioxide; adding titanium dioxide and silicon dioxide into an ultrasonic grinder for ultrafine grinding, and then conducting ultrasonic mixing in an ultrasonic blender to obtain a base material; then adding the base material into a reaction tank, adding 9 parts of propylene glycol monoethyl ether, 11 parts of dodecyl dimethyl benzyl ammonium chloride, 6 parts of a surfactant, 3 part of an organosilicon leveling agent and 8 parts of acetic acid into the reaction tank in order; then the reacting sufficiently for 1-1.5 h with the reaction temperature maintained at 20-25 DEG C; and finally adding 40 parts of deionized water, and neutralizing the solution with hydroxide sodium to the pH value of 6, precipitating to separate a supernatant to obtain the desired air purifying agent. The air purifying agent prepared by using titanium dioxide and silicon dioxide as the base materials can produce effects of sterilization, antibiosis, and decomposition of harmful gases.

The invention belongs to the technical field of rolling liquid and preparation thereof, and discloses high-molecular environment-friendly rolling liquid as well as a preparation method and a use method thereof. According to the invention, high-molecular nano vegetable oil (non-mineral oil) is taken as base oil, and is compounded with a plurality of synthetic lipids and various auxiliary materials for synthesis for multiple times to form the rolling liquid. After the high-molecular nano vegetable oil and the mineral oil are fused, under a neutralization reaction of acrylic acid and sodium hydroxide, an emulsifying agent and a cross-linking agent are matched to complete emulsifying and cross-linking processes, and the micro-emulsified concentrated rolling liquid is obtained. During emulsification, the nano-scale diameter is reached, the oil drop diameter of the diluent is less than 1 mu m, and the diluent is transparent or semitransparent. The addition of various auxiliary reagents further ensures that the rolling liquid has the characteristics of good lubricity, high concentration, no caking, good net permeability, no peculiar smell, no pollution discharge, capability of resisting high temperature of 600 DEG C, long antirust period, good stability, harmlessness to human bodies, extremely strong oxidation resistance and the like. As a stock solution, the rolling liquid is convenient to transport, long in shelf life and convenient for industrial production.

The invention discloses polyester based on a vanillyl alcohol derivative, and a preparation method and application of the polyester, and belongs to the field of polyester synthesis. The preparation method comprises the steps: by taking bio-based vanillyl alcohol and biomass-sourced binary acid as initial raw materials, firstly carrying out substitution reaction on the vanillyl alcohol to prepare novel biomass dihydric alcohol, and then carrying out two-step reaction of catalytic melt esterification reaction and catalytic melt polycondensation to prepare the biodegradable high-molecular-weight polyester. The number-average molecular weight Mn value of the polyester obtained by the method disclosed by the invention is 54500-75400 g / mol, and the molecular weight distribution Mw / Mn value of the polyester is 1.62-1.70. The polyester has the characteristics of high polyester yield, high molecular weight, good degradation performance and the like, and is mainly used for playing a carrier role in preparation of pesticide microcapsules, wrapping pesticide active molecules and preparing pesticide sustained-release agents.

The invention discloses a sterilizing deodorant. The sterilizing deodorant is prepared from the following substances in percentage content: 0.7 to 1.2 percent of soybean ethyl sulfate morpholine, 4 to 8 percent of aldehyde-removed alcohol, 0.5 to 1.5 percent of beta-cyclodextrin, 0.3 to 0.7 percent of silver ion bactericide, 1 to 3 percent of pomelo peel, 0.5 to 1.2 percent of essence, 1 to 3 percent of Chinese hawthorn seed particles, 1.5 to 2.5 percent of a traditional Chinese medicine extract, 1.2 to 1.8 percent of a stabilizer and 89.1 to 90 percent of DI WATER. According to the sterilizing deodorant disclosed by the invention, the soybean ethyl sulfate morpholine is added, so that the odor is eliminated through a bonding effect; the pomelo peel and the essence are heated to further increase an odor removing function, so that the odor can be rapidly removed; and the silver ion bactericide and the Chinese hawthorn seed particles are added, sterilization treatment can be efficiently performed, the long-acting antibacterial effect can be provided, moreover, the sterilizing deodorant is non-toxic, tasteless, non-irritating and non-allergic, and will not cause bacterial resistance; and the traditional Chinese medicine extract is added, so that the protection effect on a human body can be improved.

The invention relates to a preparation method for natural anti-virus anti-microbial fluid. The preparation method for the natural anti-virus anti-microbial fluid comprises the following steps that 1 Chinese herbal medicine provided with anti-virus components is used as raw materials, natural acetic acid is obtained through a biological fermentation brewing method, and the Chinese herbal medicine provided with the anti-virus components are composed of Chinese mugwort, garlic, green tea and gynostemma pentaphylla; 2 auxiliary materials provided with the anti-virus anti-microbial effect are added into the natural acetic acid, adjusting and mixing are conducted, and the auxiliary materials provided with the anti-virus anti-microbial effect are composed of borneol, pepper, alums and mint essence; 3 supernatant liquid namely anti-virus anti-microbial fluid in the fluid after being adjusted and mixed are extracted after filtering impurity removing and natural sediment are conducted. The natural anti-virus anti-microbial fluid prepared by the preparation method for the natural anti-virus anti-microbial fluid has the advantages of being free from poisonous leaving, notable in effect, low in production cost, easy to carry during traveling, wide in household use, convenient to use, and the excellent anti-virus anti-microbial to skin disease of intractable diseases, venereal diseases, haemorrhoids and the like is achieved.

The invention provides a preparation method of a plant-derived PP master batch. The preparation method comprises the following steps: S1, treating a porous nano-material; S2, preparing a plant extractsolution; S3, preparing a composite nano-material; and S4, preparing the plant-derived PP master batch. According to the invention, plant extract has good antibacterial and anti-inflammatory properties, and the porous nano-material is used as a skeleton and has a large specific surface area and a large loading capacity on the plant extract, and also has a slow release function, so effective sterilization, antibacterial and bacteriostatic time can be prolonged, prepared fibers, films and plastics have a long-acting bacteriostatic effect and a wide application range; and since the porous nano-material can be uniformly dispersed in PP slices due to small granularity, the mechanical properties of a prepared material are not influenced.

The invention discloses a silver-containing wound care solution and a preparation method thereof. 1000 ml of silver-containing wound care solution comprises 0.07 to 0.4 g of silver-containing compound, 0.01 to 1.0 g of penetration enhancer, 0.1 to 10 g of surfactant, 5 to 40 g of lubricant, 0.05 to 0.5 g of buffer system, 0.03 to 0.3 g of polyacid and 1000 ml of deionized water. The preparation method comprises the following steps: adding the penetration enhancer and the surfactant into the deionized water and stirring into mixed liquid; and adding the mixed liquid in a silver solution, addingthe lubricant and a buffer solution, adding an acid solution and finally adding the deionized water to determine the volume to 1000 ml to obtain the silver-containing wound care solution. The added silver ions have long-term sterilizing effect, is non-toxic, pollution-free and non-irritant, and bacteria and fungi do not have drug resistance; and the content of the silver ions is reduced by guaranteeing effective sterilizing effect, so that the biological safety is guaranteed.

The invention discloses an efficient sterilizing and mosquito-repelling spray, and belongs to the technical field of environmental sanitation. The efficient sterilizing and mosquito-repelling spray isprepared by compounding a plurality of safe components. The product is prepared from the following components in percentage by mass: 1.0-20 wt.% of dimethyl phthalate, 0.01-20 wt.% of guanidine compound, 0.01-20 wt.% of quaternary ammonium salt, 0.01-20 wt.% of a synergist, 0.1-20 wt.% of a cosolvent, 0.01-5 wt.% of essence and the balance of water. The main effective components of the pesticidecomposition are dimethyl phthalate, guanidine compounds and quaternary ammonium salt. The product is reasonable in formula, scientific in compatibility, capable of repelling mosquitoes and flies, highin bactericidal effect, capable of effectively inhibiting breeding and reproduction of bacteria and guaranteeing human health and suitable for indoor, outdoor and outdoor use.

The invention discloses a deodorant for environmental protection decoration and a preparation method thereof. The preparation method comprises the following steps: adding glycerol, 2-imidazolidinone, sodium chloride, and lauroyl diethanolamine into water and mixing evenly, and then Add nano-titanium dioxide, nano-silicon dioxide, plant extract, and dispersant and mix evenly to obtain. The deodorant for environmental protection decoration and the preparation method thereof of the present invention, titanium dioxide and silicon dioxide can play the role of long-term sterilization, antibacterial, and decomposition of harmful gases; the plant extract can effectively sterilize, rapidly decompose harmful gases such as formaldehyde in the room, and absorb Tiny dust and deodorization greatly improve indoor air quality and improve the environment; the preparation process is simple, and it can oxidize and degrade formaldehyde, benzene harmful gases and volatile organic compounds that stay in the indoor air and adhere to the surface of furniture and walls , and perform gas permeation oxidation degradation on inaccessible sources of harmful substances such as fixed furniture.

The invention belongs to the technical field of rolling liquid and its preparation, and discloses a polymer environment-friendly rolling liquid and a preparation method and use method thereof. It is based on polymer nano-vegetable oil (non-mineral oil) as base oil, and is synthesized with various synthetic fats and various auxiliary materials for many times. After the macromolecular nano vegetable oil and the mineral oil are fused, under the neutralization reaction of acrylic acid and sodium hydroxide, an emulsifier and a cross-linking agent are added to complete the emulsification and cross-linking process, and the micro-emulsion concentrated rolling liquid is obtained. The addition of various auxiliary reagents further ensures that the rolling fluid has good lubricity, high concentration, no agglomeration, good mesh penetration, no peculiar smell, no pollution discharge, high temperature resistance of 600 ℃, long anti-rust period, good stability, It is harmless to the human body and has strong antioxidant capacity. Used as a stock solution, it is easy to transport, prolong the shelf life, and facilitate industrial production.