155results about How to "Improve antibacterial and antiseptic effect" patented technology

The invention relates to a Chinese herbal medicine feed additive for a weaned pig and a preparation method thereof. The Chinese herbal medicine feed additive is prepared from a Chinese herbal medicine concentrated solution, medical stone powder, peony cake powder, and starch as an auxiliary material according to a weight ratio of 65: 5: 5: 30. Raw materials of the Chinese herbal medicine concentrated solution comprise bitter orange, imperata rhizome, bighead atractylodes rhizome, licorice, isatis root, dandelion, cordate houttuynia, honeysuckle flower, medicated leaven, haw, calcined oyster shell powder, medical stone powder and alum powder. The Chinese herbal medicine feed additive can improve weaned pig immunity, improve an intestine mucosa absorption function and relieve weaned pig stress syndrome, has the effect of preventing and treating diseases and supplying nutrients, and can promote weaned pig growth and development. The preparation method can prepare the Chinese herbal medicine feed additive particles by traditional Chinese medicine microgrinder-based crushing, steam heating tank-based extraction, continuous backflow extraction and spray drying, can realize extraction of effective nutrients and medicinal components of Chinese herbal medicines, and can remove Chinese herbal medicine wood fiber components having large volumes. The Chinese herbal medicine feed additive can be preserved easily and improves economic benefits of culture enterprises.

The invention provides an environment-friendly anti-bacterial PVC (Polyvinyl Chloride) thin film. The environment-friendly anti-bacterial PVC thin film is prepared from the following raw materials in parts by weight: 90-110 parts of PVC resin powder, 0.1-0.2 part of lavender essential oil, 20-25 parts of acetyl-tri-n-butyl citrate, 4-8 parts of heat stabilizer and 0.2-0.6 part of lubricant, wherein the heat stabilizer is one or more than one of calcium ricinoleate, calcium stearate, zinc stearate or magnesium stearate, and the lubricant is one or more than one of glyceryl stearate, octadecanamide, paraffin wax and polyethylene wax. The environment-friendly anti-bacterial PVC thin film can be used for inhibiting the breeding of bacteria around the thin film. Compared with a common commercially available thin film, the environment-friendly anti-bacterial PVC thin film has an obvious inhibitory effect on trichoderma viride, escherichia coli and staphylococcus aureus. As the lavender essential oil is a natural plant extraction anti-bacterial agent, the environment-friendly anti-bacterial PVC thin film can be used for a long term and is safe and non-toxic. The acetyl-tri-n-butyl citrate and tri-n-butyl citrate are used as the plasticizers, so that the health problem caused by use of phthalic acid ester-containing plasticizer products can be effectively avoided.

The invention relates to a cosmetic containing natural plant extractives and a preparation method thereof, belonging to the technical field of cosmetics. The cosmetic containing natural plant extractives is characterized by being prepared from the following components in percentage by weight: 1.0-2.2 percent of okra fruit extractive, 1.0-2.0 percent of grape seed extractive, 0.5-1.2 percent of sapindus extractive and the balance of aid and carrier. The favorable synergy and excellent efficacy in aspects of improving skin winkles, whitening and beautifying skin, clearing radicals, lightening speckles and decomposing melanin is presented due to simultaneously using the okra fruit extractive, the grape seed extractive and the sapindus extractive, and the favorable antimicrobial preservative action of the sapindus extractive ensures that the microorganism index of the product can accord with the cosmetic production requirements.

The invention belongs to the technical field of material science and engineering, and discloses a low-molecular chitosan @ silver nanoparticle compound film and a preparation method thereof and applications in the field of antibacteria and anti-corrosion. The preparation method of the invention comprises the following steps: adding enzyme powder into a buffer solution of macromolecular chitosan, conducting reaction with stirring for 10-14h at 30-60 DEG C, adding a H2O2 solution, conducting reaction at 50-80 DEG C for 20-60min, conducting heating for 5-10min at 90-110 DEG C, and conducting pumping filtration, separation, heating and activation to obtain a low-molecular chitosan final product; adding the low-molecular chitosan final product and polyvinyl alcohol into water, conducting uniform mixing, adding an AgNPs dispersion liquid, conducting stirring at 30-90 DEG C for 4-5h, and conducting stirring for 1-2h in a cell pulverizer to obtain an electrostatic spinning solution; and conducting spinning to obtain the low-molecular chitosan @ silver nanoparticle compound film. The compound film of the invention has excellent performance, has stronger antibacterial effects and bacteria interception capability, and can be applied to the fields of the antibacterial and the anti-corrosion.

The invention relates to an antimicrobial anticorrosive paint and a preparation method thereof. The antimicrobial anticorrosive paint is prepared from the following raw materials in parts by mass: 66-70 parts of acrylic resin, 16-23 parts of castor oil, 10-13 parts of vinyl acetate, 4-6 parts of dimethyl carbonate, 15-18 parts of nano silicon micropowder, 2-7 parts of polyacrylamide, 1-6 parts of 3-aminopropyltriethoxysilane, 1-4 parts of N-ethyl-para-toluene sulfonate, 5-10 parts of zinc oxide, 2-6 parts of bamboo charcoal powder, 90-100 parts of water, 20-30 parts of ethanol and 10-14 parts of ethyl acetate. By reasonably compounding the acrylic resin and other additives, the paint has excellent antimicrobial and anticorrosive properties and excellent adhesiveness. By adding the N-ethyl-para-toluene sulfonate and 3-aminopropyltriethoxysilane, the paint has excellent adhesive force, impact resistance and water resistance.

The invention discloses a composite material with excellent antibiotic and preservative performance. The composite material is prepared from the following raw materials including alkide resin paint, vinyl chloride-vinyl acetate resin, polyphosphoric acid, diacetyl aniline, cobalt manganese rare earth, calcium molybdate, forging white powder, modified aluminum powder, zeolite powder, nitrocotton, iron powder, nanometer antibacterial powder, natrosol, hydrated aluminum oxide, polybutene, hydroxyethyl cellulose, aluminum sulfate solution, glacial acetic acid, lauryl acrylate, ethyl acetate, methyl methacrylate, acrylonitrile, titanate coupling agents, phosphating treatment liquid, xylene, n-butyl alcohol, sulfonated oil and glycerol. The composite material provided by the invention has excellent antibiotic and preservative performance.

The invention discloses light scent type surface treating agent for aluminum alloy. The light scent type surface treating agent comprises the following raw materials in parts by weight: 0.6-1 part of benzoic acid, 0.3-1 part of cobalt aluminate, 2-3 parts of alkyl succinic acid, 2.2-4 parts of potassium dichromate, 0.2-0.5 part of citronellol, 1-2.6 parts of maleic anhydride, 2-3 parts of glycerinum, 0.1-0.2 part of pine tar, 0.3-1 part of tetrabutylammonium bromide, 1-2 parts of palm wax, 0.1-0.2 part of hydrotalcite powder, 0.1-0.3 part of chromium carbide, 2-4 parts of coalescing agent, 16-20 parts of 3-amido propyl trimethoxy silane, and110-130 parts of de-ionized water. The surface treating agent has the advantages of good environmental protecting performance, less treated sediment and light scent, can improve the antibacterial and antiseptic property, and can enhance the workpiece protecting effect.

The invention discloses an antibacterial anti-corrosive heat dissipation coating which is prepared from the following raw materials in parts by weight: 80-86 parts of high-density polyethylene, 1-2 parts of N,N'-m-phenylene bismaleimide, 1-2 parts of chlorophenasic acid, 5-6 parts of acetyl tributyl citrate, 1-2 parts of dimethyl sulfoxide, 1-2 parts of ammonium dihydrogen phosphate, 2-3 parts of EVA (Ethylene-Vinyl Acetate) resin, 1-2 parts of 3-glycidyl ether oxy-propyl trimethoxy silane, 0.4-1 part of ferrous sulfate, 2-4 parts of cast stone powder, 7-12 parts of light calcium carbonate and 8-10 parts of a modified filler. Because the raw materials including the chlorophenasic acid and the like are added into the powder coating, the antibacterial and anti-corrosive effects of a finished coating product are greatly improved; the coating disclosed by the invention also has an excellent cohesiveness, a high adhesive force to a base material, a good protectiveness, and a good heat dissipation performance.

The invention discloses a fiber toughened polyethylene wrapping film. The fiber toughened polyethylene wrapping film is composed of, by weight, 1 to 2 parts of sodium diacetate, 100 to 110 parts of linear low density polyethylene, 1 to 2 parts of p-aminobenzene sulfonic acid, 7 to 10 parts of aluminium isopropoxide, 2 to 3 parts of cyanoethyl cellulose, 3 to 5 parts of isopropyl palmitate, 4 to 6 parts of cellulose phosphate, 0.7 to 2 parts of polybenzimidazole, 4 to 6 parts of oxidized polyethlene wax, 0.1 to 0.2 part of methyl stannum mercaptide, 3 to 4 parts of diacetone alcohol, 0.2 to 0.6 part of dialkyl hydroquinone, 1 to 2 parts of alkanolamide, 2 to 3 parts of antimonous oxide, 0.4 to 1 part of isothiazolinone, 1 to 2 parts of calcium propionate, and 10 to 13 parts of diatomite. According to a preparation method, a plurality of kinds of fiber are added, so that the strength and toughness of the fiber toughened polyethylene wrapping film are increased greatly, broken is not easily caused, the fiber toughened polyethylene wrapping film possesses both low temperature resistance and high temperature resistance, application effect is excellent, no pollution is caused, and cost is application is reduced.

The invention discloses a preservative containing cortex cinnamomi as well as a preparation method and application thereof and belongs to the technical field of preservatives. The preservative is prepared from the following raw materials in parts by weight at least: 40 to 70 parts of the cortex cinnamomi, 10 to 30 parts of rosemary and 5 to 30 parts of radix et rhizoma salviae miltiorrhizae. The preparation method comprises the following steps: crushing all the raw materials in a formula through a traditional Chinese medicine crushing machine and sieving through a sieve with the size of 100 meshes for later use; weighing the powder of each raw material according to the formula amount; after uniformly mixing, adding water according to the mass ratio of 1 to (10 to 30) and carrying out steamdistillation; extracting for 120 to 240min to obtain volatile oil; refining the volatile oil and packaging to obtain the preservative. According to the preservative disclosed by the invention, a synergetic effect of components is sufficiently expressed so that the antibacterial effect of the preservative is greatly improved; the preservative has an antibacterial spectrum and a good antiseptic effect; the preservative has a natural component source, is applied to cosmetics, is moderate and safe to human bodies and has no irritation; the preservative is simple to prepare and low in production cost.

The invention discloses a self-cleaning coating, which is composed of the following raw materials by weight: 52.1-60 parts of acrylate emulsion, 0.1-0.2 part of 2, 4-dimethyl acetophenone, 0.6-1 part of ureido propyltriethoxysilane, 0.4-1 part of zinc oxide, 0.4-1 part of methylparaben, 4-6 parts of illite powder, 14-18 parts of titanium white, 2-3 parts of Poly (butyl acrylate), 1.3-2 parts of 2-amino-2-methyl-1-propanol, 1.3-2 parts of ethylene bis stearamide, 5-7 parts of a film forming assistant and 26-40 parts of deionized water, the self-cleaning coating is long-lasting in stain resistance, can achieve the self-cleaning effect through the rain washing, is especially suitable for building exterior wall coatings, the coating stability is strong, antibacterial anti-corrosive properties are good, and the comprehensive quality is high.

The invention provides spice. The spice comprises 15-30 parts of star anise, 20-45 parts of cassia bark, 20-50 parts of chilies, 30-40 parts of pepper, 40-50 parts of turmeric, 10-20 parts of long pepper and 50-60 parts of coriander. The invention further provides marinating seasoning prepared from the spice. The marinating seasoning comprises raw materials in parts by weight as follows: 7-8 parts of composite and 3-4 parts of the spice. The invention provides a method for marinating food. The method comprises preparation of marinating soup, food defrosting, cleaning, mixing of food and the marinating seasoning, cold storage, baking or blanching, marinating, blending, secondary blending, sterilization and packaging. The anti-microbial and preservative effect of the spice is improved by increasing the ratio of the chilies to the pepper to the turmeric to the coriander, and besides, the spice has the function of oxidation prevention; through matching of the composite and the spice, the freshness of the marinating seasoning is improved, and the irritant taste of the spice is reduced; the guarantee period of the marinated food is prolonged with a high-pressure blending and secondary blending method.

The invention discloses a health wine and its preparing method, using honey/honey spores, bee pollen/fallen fine bee pollen and haw as main raw material to ferment and make it, and its raw materials in weigh proportion: honey/honey spores 350-650 g, bee pollen/fallen fine bee pollen 175-325 g, refined honey 350-650 g, haw 175-325 g, red yeast 200-500 g, and water 7000-13000 g, and includes the process steps as preparing raw materials, mixing and fermenting, filtering fermentation liquor and making aged semi-finished product, checking the finished product, pouring and sealing. It maintains effective components of the raw materials, and has evident efficacies of nourishing spleen, promoting digestion, improving sleep, etc. If drunk for a long time, it is beneficial to human body.

The invention relates to a moisturizing anti-wrinkle facial mask and a preparation method thereof. The moisturizing anti-wrinkle facial mask is prepared from the following components of an emulsifyingagent, a moisturizing agent, a preservative, skin moisten grease, a PH adjusting agent, anti-wrinkle restore matter and the balance of distilled water. The anti-wrinkle restore matter is prepared from the following ingredients of a Chrysanthemum bud extract, an aloe pectin extract, a calendula flower extract and a lemon extract. The preparation method comprises the following steps of S1 preparation of the anti-wrinkle restore matter, S11 preparation of the chrysanthemum bud extract, S12 preparation of the aloe pectin extraction, S13 preparation of the calendula flower extract, S14 preparationof the lemon extract and S2 preparation of the moisturizing anti-wrinkle facial mask. The moisturizing anti-wrinkle facial mask has the excellent effects of moisturizing, water retaining, allergy releasing, oxidation resistance and stain fading and repairing.

The invention discloses an anticorrosive antimicrobial corrugated pipe which comprises the following raw materials in parts by weight: 0.6-1 part of polyhexamethyleneguanidine, 1-2 parts of copper 8-hydroxyquinoline, 1-2 parts of aluminum isopropoxide, 1-2 parts of formamide, 2-3 parts of polypropylene glycol adipate, 1-2 parts of polyoxytetramethylene glycol, 90-93 parts of polypropylene, 2-3 acrylonitrile-styrene copolymer, 6-10 parts of light calcium carbonate, 1-2 parts of N,N-dimethyl cyclohexylamine, 0.8-1 part of ammonium metavanadate, 1-2 parts of dimethyl polysiloxane and 5-6 parts of composite assistant. The corrugated pipe disclosed by the invention has excellent acid resistance, alkali resistance and corrosion resistance, is not influenced by moisture and soil ph value, is convenient to construct and saves the cost; and the added polyhexamethyleneguanidine and copper 8-hydroxyquinoline have favorable antimicrobial and anticorrosive effect.

The invention relates to a freshwater fish compound preservative and a freshness retaining method. The compound preservative is prepared from bacteriocin crude extract, an antimicrobial lipopeptide crude extract, thyme camphor and water. The freshwater fish compound preservative is an environment-friendly compound preservative prepared for main putrefying flora in freshwater fish, has the characteristics of nontoxicity, a wide antimicrobial spectrum, high antibacterial property and is applicable to preservation and antisepsis of the freshwater fish; the use method is simple, and the productioncost is low; the shelf life of the freshwater fish can be effectively prolonged to 9 d, so that the quality and the storage stability of refrigerated fish are improved, and the freshwater fish compound preservative has a wide application prospect.

The invention relates to a drawing oil, specifically to a drawing oil containing nano-silver. The drawing oil is prepared from the following raw materials by weight: 2 to 3 parts of tallol, 70 to 90 parts of cottonseed oil, 70 to 80 parts of mineral oil, 5 to 6 parts of triethanolamine borate, 1 to 2 parts of xylitan monostearate, 1 to 2 parts of polyvinylpyrrolidone, 1 to 2 parts of nano-silver, 1 to 2 parts of butylated hydroxytoluene, 4 to 5 parts of deionized water and 2 to 3 parts of an auxiliary agent. According to the invention, nano-silver powder having undergone surface modification is added into the drawing oil, is well dispersed in base oil and effectively reduces a friction coefficient of a wire rod and the surface of a die; moreover, nano-silver has excellent sterilization and anticorrosion effects, so the drawing oil is durable. The drawing oil prepared in the invention has excellent comprehensive properties, is highly efficient and practicable and can meet demands of wire drawing and drawing process of a variety of metal materials.

The invention relates to a Radix isatidis antiviral fiber spunlace non-woven wet wipe base cloth and a preparation method thereof, wherein the base cloth is made of the following raw material of weight ratio: the weight content of Radix isatidis antiviral fiber is 10-100%, the weight content of soybean protein fiber is 0-90%, the weight content of chitin fiber is 0-70%, the weight content of chitosan fiber is 0-70%, the weight content of antibacterial viscose fiber (or viscose fiber) is 0-70%, and the weight content of antibacterial polyester fiber (or polyester fiber) is 0-70%. The developedRadix isatidis antiviral fiber spunlace non-woven wet wipe base cloth not only has the characteristics of cleaning, nourishing, disinfecting and moisturizing and the like, but also has the functions of refreshing, sanitary, maintenance, nursing, quick and health care and the like.

The invention discloses antibacterial anticorrosion wallpaper. The antibacterial anticorrosion wallpaper comprises a base material layer, an anticorrosion layer and an antibacterial layer, wherein the periphery of the base material layer is coated with the anticorrosion layer, and the periphery, away from the base material layer, of the anticorrosion layer is coated with the antibacterial layer; the antibacterial layer is prepared from alkyd resin paint, chloride-vinyl acetate resin, polyphosphoric acid, diacetanilide, cobalt-manganese rare earth, calcium molybdate, forging white powder, antibacterial reinforcing agent, zeolite powder, nitrocotton, iron powder, nano antibacterial powder, cellulose hydroxyethyl ether, hydrated aluminum oxide, polybutylene, hydroxyethyl cellulose, aluminum sulfate solution, glacial acetic acid, lauryl acrylate, ethyl acetate, methyl methacrylate, acrylonitrile, titanate coupling agent, phosphorization treatment solution, xylene, normal butanol, sulfonated oil and glycerinum. The invention also provides a preparation method of the antibacterial anticorrosion wallpaper. The prepared wallpaper has excellent antibacterial and anticorrosion performance.

The invention discloses a special degreasing wet tissue for a kitchen and a preparation method of the special degreasing wet tissue. The degreasing wet tissue is prepared by soaking a non-woven fabricbase material in liquid medicine, wherein the liquid medicine is prepared from the following raw materials in parts by weight: 2-4 parts of methylparaben, 4-5 parts of phenoxyethanol, 1-3 parts of adetergent, 5-7 parts of an emulsifier, 2-4 parts of a surfactant, 3-5 parts of a humectant, 2-4 parts of a cleaning agent, 20-30 parts of a dispersing agent and 30-40 parts of deionized water. According to the invention, the base material is soaked in the liquid medicine, polysorbate 80 is added into the liquid medicine, is easily dissolved in water, ethanol, methanol or ethyl acetate, is slightlydissolved in mineral oil, and has good degreasing performance, and the degreasing rate of the liquid medicine can reach 60.8%.

The invention relates to the field of feeds, and in particular to a feed additive which comprises 100 parts of algal polysaccharides, 10-20 parts of sodium alginate, 5-10 parts of calcium iodate, and 5-10 parts of calcium propionate. When in use, the feed additive is added in a feed at 3-5 percent of the feed and uniformly stirred. The feed additive has the benefits that the anti-bacterial and anti-corrosion capability is increased by combining various anti-bacterial anti-corrosion substances, and the feed additive is relatively wide in application range, and can achieve a relatively good anti-bacterial and anti-corrosion function at small using amount.

The invention relates to a straw antibacterial flame retardant composite material and a preparation method thereof, and belongs to the field of composite material; the material contains the following raw materials in parts by weight: 61-64 parts of straw, 15-18 parts of polyether polyol, 15-18 parts of isocyanic acid, 3-5 parts of an artemisia argyi extract, 3-5 parts of a liquorice extract, 2-4 parts of a coupling agent, 2-4 parts of a stabilizer, 2-4 parts of a lubricant and 3-5 parts of a cyclic phosphate flame retardant. The straw has a natural hollow structure and has good heat preservation effect, through foaming and addition of the natural antibacterial agents artemisia argyi extract and liquorice extract, the material has the advantages of environmental protection and no pollution, antibacterial and anticorrosion properties of the material are enhanced, and the service life of the material is prolonged; with addition of the flame retardant, the flame retardant property of the material is increased; and the scientific processing method is adopted, the preparation process is simple and is in line with the characteristics of low-carbon and economy, and the material can be used in manufacturing wallboards and fillers thereof, can be used for buildings, home furnishing, automobiles and other fields, and is suitable for industrialized production.

The invention discloses an antibacterial anticorrosive led heat-dissipation coating. The coating comprises, by weight, 1-2 parts of N-salicylanilide, 2-3 parts of 8-copper quinolinate, 310-400 parts of high-density polyethylene, 100-130 parts of sodium hydroxide, 400-420 parts of biaphenol A, 160-180 parts of epoxy chloropropane, 10-12 parts of silicon nitride, 2-3 parts of acrylamide, 1-1.6 parts of ammonium chloride, 0.05-0.1 part of N,N-methylene-bisacrylamide, 3-4 parts of ammonium persulfate, 0.01-0.02 part of TritonX114, 1.8-2 parts of ammonium hydroxide, 10-20 parts of diethylenetriamine, 30-42 parts of carbon nano-tubes, 4-5 parts of 2,2-dimethylol propionic acid, 2-3 parts of calcium propionate, 5-7 parts of chlorinated paraffin, 20-30 parts of isopropanol and 1-3 parts of aluminum hydroxide. The N-salicylanilide, the 8-copper quinolinate, the calcium propionate and others are blended, in this way, the antibacterial anticorrosive performance of the coating can be effectively improved, working requirements of different environments are met, weather resistance is good, and the service life is long.