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59results about How to "Good antibacterial and antibacterial effect" patented technology

Antibacterial flame-retardant polyester fabric and preparation method thereof

The invention discloses an antibacterial flame-retardant polyester fabric. The antibacterial flame-retardant polyester fabric is prepared from antibacterial flame-retardant polyester filaments througha knitting or weaving process. The antibacterial flame-retardant polyester filaments are prepared from the following raw materials including, by weight, 85-95 parts of polyethylene glycol terephthalate, 5-8 parts of polyhexamethylene adipamide, 3.5-5 parts of an organic silicon modified polyurethane elastomer, 3-4 parts of an antibacterial agent, 2-3 parts of a flame retardant, 2-3 parts of glassfibers, 3-4 parts of light nano calcium carbonate, 1-1.5 parts of nano silicon dioxide and 2-3 parts of oxidized polyethylene wax. According to the antibacterial flame-retardant polyester fabric, bycarefully selecting the raw materials and optimizing the content of each raw material, the prepared antibacterial flame-retardant polyester fabric has good antibacterial and bacteriostatic effects andis not easy to mildew and stink; good flame retardant performance is realized; the air permeability is high, and the air permeability is good; the (warp direction) tensile strength and bursting strength are high, mechanical properties are good, and durability is good; and various performance indexes are excellent, the comprehensive use performance is good, and the service life is long.
Owner:平湖市海盛箱包股份有限公司

Feed additive for preventing and treating bacterial gill-rot disease of ictalurus punctatus and preparation method of feed additive

The invention belongs to the technical field of aquaculture, and relates to a feed additive for preventing and treating bacterial gill-rot disease of ictalurus punctatus and a preparation method of the feed additive for preventing and treating the bacterial gill-rot disease of the ictalurus punctatus. The feed additive for preventing and treating the bacterial gill-rot disease of the ictalurus punctatus is prepared from the following components in parts by mass: 35 to 45 parts of ginger juice, 26 to 32 parts of lalang grass rhizome, 26 to 32 parts of cactus juice, 25 to 33 parts of acorus calamus, 25 to 32 parts of onion juice, 22 to 30 parts of portulaca oleracea, 22 to 28 parts of dark plum, 22 to 28 parts of dried orange peel, 20 to 28 parts of Chinese gallnut, 18 to 28 parts of almond powder, 16 to 26 parts of euphorbia helioscopia, 16 to 26 parts of acanthaceae sericocalyx chinensis, 10 to 18 parts of fish oil and the like. According to the feed additive and the preparation method disclosed by the invention, the occurrence of the bacterial gill-rot disease of the ictalurus punctatus can be effectively prevented; in addition, the bacterial gill-rot disease of the ictalurus punctatus can be effectively treated.
Owner:QINGDAO HAIZHIYUAN INTELLIGENT TECH

Freshness preserving agent for portunus trituberculatus and application thereof

The invention provides a freshness preserving agent for portunus trituberculatus. The freshness preserving agent for the portunus trituberculatus is characterized by being composed of a freshness preserving agent a and a freshness preserving agent b; the freshness preserving agent a comprises the following components in the following percentage: 0.1-2% of chitosan, 0.1-1% of tea polyphenols, 1-3% of glycerine, 0.05-0.5% of hydrogen peroxide, 0.1-0.5% of isothiazolinones, 3-8% of butanedioic acid, and the balance sterilized water; and the freshness preserving agent b comprises the following components in the following percentage: 0.01-0.1% of nabumetone, 0.1-1% of dihydromyricetin, 0.01-0.1% of peptide aldehyde, and the balance sterilized water. The freshness preserving agent for the portunus trituberculatus is capable of inhibiting existence of multiple bacteria and micro-organisms. Thus, the freshness preserving agent for the portunus trituberculatus has the following advantages: the freshness preserving agent for the portunus trituberculatus has good microbicidal and bacteriostatic effects, and is capable of inhibiting rapid autolysis of the liver, the pancreas and the muscles of dead individuals so as to promote improvements of the sensory effects; moreover, the freshness preserving agent for the portunus trituberculatus is long in effect duration and high in practicability.
Owner:ZHEJIANG OCEAN UNIV

High-stability molecular-state hypochlorous acid disinfectant and preparation method thereof

The invention discloses a high-stability molecular-state hypochlorous acid disinfectant and a preparation method thereof, The method comprises: (1) a step of preparing purified water; (2) a step of blending a hydrochloric acid solution; (3) a step of blending a sodium hypochlorite solution; (4) a step of preparing an aqueous hypochlorous acid solution, namely a step of mixing the hydrochloric acidsolution in the step (2) with the sodium hypochlorite solution in the step (3), and uniformly stirring at a low speed to obtain the aqueous hypochlorous acid solution; (5) a step of, after the aqueous hypochlorous acid solution in the step (4) is inspected to be qualified, hermetically storing the aqueous hypochlorous acid solution in a storage tank, and shading for storage; and (6) a step of preparing a hypochlorous acid disinfectant, namely a step of adding sodium dihydrogen phosphate into the aqueous hypochlorous acid solution in the step (5) to prepare the hypochlorous acid disinfectant.The disinfectant has a proper amount of hydrogen ions, and forms high-stability molecular hypochlorous acid, and is high in the content of available chlorine, free of pungent smell, free of damage toskin, good in sterilization and bacteriostasis effects and long in storage time.
Owner:开平市美康泉生物科技有限公司

Inorganic nano antibacterial hard PVC (polyvinyl chloride) and preparation method thereof

ActiveCN110746716AHas bactericidal and antibacterial propertiesImprove securityPolyvinyl chlorideAnti bacterial
The invention belongs to the field of antibacterial plastics and discloses inorganic nano antibacterial hard PVC (polyvinyl chloride) and a preparation method thereof. The preparation method comprisesthe following steps: adding an inorganic non-metallic nano-filler into water so as to obtain slurry, adding a coupling agent, performing a stirring reaction, performing suction filtration, drying, crushing and screening on the slurry after the reaction, and further performing ball milling by using a ball mill so as to obtain an inorganic nano antibacterial agent; and mixing rigid polyvinyl chloride, the inorganic nano antibacterial agent and an additive, and performing extraction molding, so as to obtain the inorganic nano antibacterial hard PVC. The antibacterial agent is prepared from the inorganic non-metallic nano filler through a special treatment process, the antibacterial ability of the antibacterial agent can be improved, the antibacterial agent can be uniformly dispersed into PVCwhile the nano dimension is maintained, and the inorganic nano antibacterial agent is not liable to migrate, so that the antiseptic antibacterial ability of the hard PVC can be ensured, the hard PVCis simple and convenient to use and has long-term effectiveness, and in addition, the impact resistance of the hard PVC can be improved.
Owner:SOUTH CHINA UNIV OF TECH

Burn cream for treating burn and scald and its preparation method

The present invention relates to a burn ointment for treating burns and scalds and the preparation method thereof, which pertains to the Chinese traditional patent medicines and the preparation technical field, the present invention aims at solving the technical problem of: providing the burn ointment which can promote the wound healing as soon as possible, prevent the wound infection, prevent and reduce the scar formation and the preparation method thereof. The parts by weight of the raw materials of the burn ointment are: champion bauhinia: 15 to 90; anoectochilus formosanus: 3 to 18; stearate: 1 to 10; glycerol stearate: 0.2 to 2; sesame oil: 2 to 20; liquid paraffin: 1 to 10; beeswax: 1 to 10; glycerol: 3 to 30; triethanolamine: 0.15 to 1.5; ethyl paraben: 0.01 to 0.2; distilled water: 5 to 50; borneol: 0.02 to 0.5. The preparation method is that the base materials are added in proportion after the pretreatments of powder making and solvent extraction according to the different characteristics of raw materials, so as to prepare the ointment. The external application of the present invention has the treatment effects of rapid pain stopping, fast wound healing, strong anti-infective ability and no scars, furthermore the use is convenient, the operation is simple and the cost is low.
Owner:福建中医学院

Method for extracting grape seed-peanut shell-chrysanthemum to prepare antibacterial, anti-inflammatory and anti-oxidization component of toothpaste

The invention discloses a method for extracting grape seed-peanut shell-chrysanthemum to prepare an antibacterial, anti-inflammatory and anti-oxidization component of toothpaste. The method comprisesthe following steps: drying grape seeds, crushing, sieving and degreasing; adding an organic solvent ethanol into degreased grape seed powder; carrying out ultrasonic extraction and then carrying outmicrowave radiation extraction; centrifuging and collecting supernatant; decompressing and carrying out rotary evaporation; freezing and drying in vacuum; washing peanut shells and drying; drying thepeanut shells into powder through a pulverizer and sieving; adding an acetone water solution into peanut shell powder; refluxing and extracting in a water bath; filtering and collecting filtrate; carrying out rotary evaporation and concentration; making the capacity constant until a product has a semi-extract state, and putting the product into a vacuum drying box; drying to obtain peanut shell antibacterial extract; removing flower buds of dried chrysanthemums, sieving and removing powder; adding water into the chrysanthemums; then adding cellulase and extracting; carrying out rotary evaporation and concentration on an extracting solution; carrying out alcohol precipitation with ethanol to obtain chrysanthemum polysaccharide; and uniformly mixing and compounding the chrysanthemum polysaccharide, grape seed procyanidin and the peanut shell antibacterial extract to prepare the antibacterial, anti-inflammatory and anti-oxidization component of the toothpaste.
Owner:安徽万春日化有限公司

Production method of plant-charcoal fabrics

The invention relates to a production method of fabrics, in particular to a production method of plant-charcoal fabrics. The production method sequentially comprises the steps that plant-charcoal fibers are prepared: plant-charcoal is smashed and then added to ramee fiber spinning solutions, the weight ratio of plant-charcoal micro powder and ramee fibers is 15-20:30-45, and the plant-charcoal fibers are obtained through the adoption of a wet spinning method; the ramee fiber spinning solutions are spinning solutions formed by the fact that the ramee fibers are dissolved in mixed solutions of chitosan, butanediol and water, and the weight ratio of the ramee fibers and the mixed solution is 1:40-50; composition and twisting are achieved: the plant-charcoal fibers are in network composition with wool fibers, cotton fibers and 60D spandex, then drafting and twisting are carried out, and twist of the twisting is 700-780 T/M; the network composition condition including that network points are controlled to be within 80-100 per meter, air pressure is controlled to be within 0.18-0.25 MPa, and the traction proportion of the spandex is 2-3 serves as an air coated network standard; and weaving and finishing are carried out to obtain the final plant-charcoal fabrics. The plant-charcoal fabrics obtained through the production method have air permeability, bacteriostasis, firmness and cooling performance.
Owner:ZHEJIANG JIANZHONG BAMBOO IND

Eggplant and honey throat-soothing candies and preparation method thereof

InactiveCN106615512ARealize the function of clearing the throat and sharpening the throatRealize the effect of purging fire and detoxifyingAntibacterial agentsConfectioneryMedicinal herbsAcute Pharyngitis
The invention discloses eggplant and honey throat-soothing candies and a preparation method thereof. The throat-soothing candies are made from the following raw materials in parts by weight: 20-28 parts of eggplants, 12-16 parts of white gourd fruits, 6-8 parts of honeysuckle flowers, 9-12 parts of fructus forsythiae, 5-8 parts of figwort roots, 8-12 parts of radix ophiopogonis, 13-17 parts of green lemons, 8-12 parts of semen sterculiae lychnophorae, 6-8 parts of fresh purslane herbs, 6-8 parts of fructus rosae, 1-3 parts of dutohmanspipe fruits, 2-4 parts of radix asteris processed with honey, 4-7parts of roughhaired holly roots, 5-8 parts of giant knotweed rhizomes, 5-9 parts of radix glycyrrhizae preparata, 10-16 parts of honey and 6-9 parts of levulose. According to the throat-soothing candies, the eggplants and the honey are used as main raw materials, natural food materials and medicinal materials are used as auxiliary materials, and the throat soothing candies are made, so that the throat-soothing candies not only have the efficacies of clearing heat from throat and improving the condition of the throat, but also have the effects of resisting bacteria, diminishing inflammation, expelling wind, clearing heat, purging pathogenic fire and removing toxicity, can have the good effect of preventing and treating various pharyngitis, and besides, can prevent systemic complication caused by acute pharyngitis.
Owner:QINGDAO HAIZHIYUAN INTELLIGENT TECH
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