344results about How to "Effective antibacterial" patented technology

The invention discloses an antibacterial natural latex product based on a quaternary ammonium salt antibacterial agent and a preparation technology of the antibacterial natural latex product, and belongs to the technical field of latex materials. The antibacterial natural latex product is prepared from the following components by weight: 90 to 100 parts of natural latex, 1 to 9 parts of sulfur, 1 to 5 parts of a vulcanization accelerator, 1.5 to 2 parts of an anti-aging agent, 1 to 6 parts of zinc oxide, 0.5 to 2 parts of sodium fluosilicate, 1 to 3 parts of potassium castorate, 0.1 to 2 parts of potassium oleate, 0.5 to 1 part of potassium permanganate and 0.1 to 3 parts of the quaternary ammonium salt antibacterial agent. The antibacterial natural latex product is based on the antibacterial characteristic of a low-concentration quaternary ammonium salt compound. The adopted quaternary ammonium salt compound has the advantage of stable performance, and the compound is tightly combined with latex polymer molecules and cannot permeate the skin of people or an animal by changing the physicochemical property of material surface. The latex product prepared in the invention has the advantages of high antibacterial property, hygiene, high practicability and the like, and has a broad market prospect.

The invention discloses an efficient formaldehyde scavenging agent and a preparation method thereof. The efficient formaldehyde scavenging agent is prepared from the following ingredients in parts byweight: 8-15 parts of nanometer titanium dioxide, 10-18 parts of nanometer zinc dioxide, 5-35 parts of a natural plant extract and 8-25 parts of an active adsorbent. The efficient formaldehyde scavenging agent can be applied into construction materials, after solidification, the nanometer character of the efficient formaldehyde scavenging agent self is adsorbed on the surface of a plate to form astable coating, the bacteria can be effectively inhibited, the air can be purified, the indoor pollutants such as formaldehyde, TVOC (Total Volatile Organic Compound) and benzene can be cleared away,especially for the formaldehyde, the clearance rate can be up to 98% or more.

The invention discloses a Carassius aurutus gibelio compound feed and a preparation method thereof. The Carassius aurutus gibelio compound feed comprises the following components in percentage by weight: 3-5wt% of imported fish meal, 10-15wt% of domestic fish meal, 30-35wt% of bean pulp, 20-22wt% of rapeseed meal, 2-5wt% of cottonseed meal, 8-10wt% of rice bran, 3-5wt% of flour, 3-5wt% of oatmeal, 3-5wt% of soybean oil, 1-3wt% of monocalcium phosphate, 2wt% of premix, 1-2wt% of liquid phospholipid, 0.5wt% of enzymic preparation and 0.5wt% of Chinese herbal medicines. The compound feed provided by the invention has the advantages of balanced amino acid, proper energy-nitrogen ratio and calcium-phosphorus ratio, complete and abundant nutrition and reasonable proportion, and can be used for effectively improving the utilization ratio of feed, lowering bait coefficient, reducing nitrogen and phosphorus discharge, lightening water body pollution, and strengthening the immunity and the premonition of fish.

The invention relates to a graphene-PDMS flexible substrate electrocardiogram dry electrode based on a tip array structure and a preparation method thereof. a graphene-PDMS flexible substrate is designed on a top surface thereof, a paraxylene film is deposited on tip array structure, metal seed layer is sputtered on paraxylene film, a metal lalyer is sputtered on the metal seed layer. The bottom surface of the graphene-PDMS flexible conductive substrate is coated with a conductive silver paste layer. The process of the invention is simple, the cost is low, and the production of the mould is favorable for batch production. The materials such as conductive silver colloid, PDMS, graphene, paraxylene film and sputtered titanium and gold have good biological compatibility, and can effectively inhibit bacteria and reduce skin irritation. The tip array structure designed by the invention has a larger contact area, and can pass through the stratum corneum by directly contacting with the skin,so that contact impedance of the skin-electrode can be effectively reduced, thus obtaining a stable ECG signal.

The invention discloses a photocatalyst and a preparing method thereof. The photocatalyst is prepared from, by weight, 78-85 parts of nanometer titania, 8-15 parts of nanosilicon dioxide, 0.5-2.5 parts of cerium and lanthanum composite rare earth material and 1-4.5 parts of nanometer silver-zinc antibacterial agent. The preparing method includes the steps of preparing titanium dioxide sol, preparing silicon dioxide sol, mixing the titanium dioxide sol and the silicon dioxide sol, preparing the cerium and lanthanum composite rare earth material, preparing the nanometer silver-zinc antibacterial agent, adding the nanometer silver-zinc antibacterial agent and the cerium and lanthanum composite rare earth material and conducting ageing, drying, grinding and sintering. The photocatalyst is applied in building materials, is adsorbed to the surface of an object to form a stable coating according to the nanometer characteristic of the solidified photocatalyst, effectively restrains bacteria and purifies air and is long lasting in effect and not corrosive to the building materials. It is found through research that the antibacterial performance of the photocatalyst can be easily improved due to the doping of rare earth elements and the nanometer silver-zinc antibacterial agent.

The invention discloses a production method of bamboo-charcoal tea fibers. The production method comprises the steps of fiber pulp producing, alkali cellulose preparing, maturating, sulfonating, dissolving, ripening, spinning, after-treating, and drying. The production method is characterized by also comprising the steps of extracting tea polyphenol, preparing a tea polyphenol bamboo charcoal emulsion, and adding the tea polyphenol bamboo charcoal emulsion in the dissolving step, wherein tea polyphenol bamboo charcoal accounts for 5%-8% weight of the fibers. The bamboo charcoal with porosity and adsorbability serves as a carrier of tea polyphenol which is water-soluble, the water solubility of the bamboo charcoal is increased and the dispersibility of the bamboo charcoal in the fibers is further enhanced; in addition, the fibers integrating the double efficacies of the bamboo charcoal and the tea polyphenol can effectively resist bacteria, diminish inflammation and adsorb harmful substances, and the functionality of a fiber fabric is further enhanced.

The invention discloses a preparation method of fresh kiwi fruit slices. The preparation method comprises the following steps: taking fresh high-quality kiwi fruits of which the hardness is between 9.0 kg / cm<2> and 11.0 kg / cm<2> as standard raw materials, putting slices into distilled water after washing, peeling and cutting the kiwi fruits, pumping ozone until the concentration is 0.8 to 1.0 mg / L, and carrying out ultrasonic assisted sterilization for 5 to 8 minutes; then, adding the slices into a kiwi fruit mixed color protecting solution which is prepared from 0.2 percent of ZnCl2, 0.25 percent of EDTA (Ethylene Diamine Tetraacetic Acid)-2Na, 0.10 percent of ascorbic acid and 0.1 percent of citric acid for carrying out color protection, and infiltrating by using 0.5 to 2.0 percent of PEG (Polyethylene Glycol)-chitosan edible coating film after dewatering; finally, packaging by using a PP (Propene Polymer) pallet and a PE (Poly Ethylene) film, and storing at low temperature. The fresh kiwi fruit slices prepared through the preparation method have the characteristics that the appearance color is well kept, browning is not easy to cause, the bacteria inhibiting and fresh keeping effects are good, the storage period is long, and the quality is stable.

The invention provides a skin care leave-in liquid soap. Main active components of the skin care leave-in liquid soap include, by mass, 25-40 parts of deionized water, 0.01-1 part of chelating agent, 0.2-1 part of carbomer, 60-70 parts of alcohol, 0.2-5 parts of skin care component and 0.2-1 part of triethanolamine. The skin care leave-in liquid soap can be directly smeared on to hand skin, does not need to be washed off, is convenient to use and carry, and is environment-friendly; the skin care leave-in liquid soap evaporates fast after washing, and bacteriostasis can be achieved effectively; aloe extracting solution, water-soluble VE and other skin care constituents which are added specifically can moisten and whiten hand skin and prevent skin roughness.

The present invention discloses an antibacterial drug wrapping paper and a preparation method thereof, the antibacterial drug wrapping paper includes broadleaf wood sulfite pulp, bamboo pulp fiber, cotton pulp, tapioca, a wet strength agent, an antibacterial agent, a flavoring agent and titanium dioxide; the flavoring agent is a flavor extract; the antibacterial agent comprises chitosan, honeysuckle, radix isatidis, garlic extract liquid, folium isatidis and aloe, the prepared antibacterial drug wrapping paper has the characteristics of being non-toxic, harmless, environmentally friendly, effectively-antibacterial and fragrant, and can effectively avoid that a drug is contaminated and cannot be taken during storage, so that the drug can be more safe and secure to use.

The invention discloses application of a Chinese medicinal composition in preparing a medicament for treating bronchitis. The medicament mainly comprises fructus forsythiae, honeysuckle, isatidis root, rhubarb, patchouli, thick wood-fern rhizome, integripetal rhodiola herb and the like, exerts the integrated adjusting advantage of the composite Chinese medicament and realizes multi-target treatment through organic combination of pathogen dispelling, symptoms releasing and immunity adjustment; the Chinese medicinal composition can effectively resist bacteria and inflammation, relieve a cough, dissipate phlegm and adjust immunity; and clinical experiments prove that the Chinese medicinal composition has remarkable curative effect on acute and chronic bronchitis.

The invention relates to medical composite silica gel protective dressing and a preparation method thereof. The method comprises the concrete steps of 1) adding lysine and tea polyphenol to deionized water to dissolve according to a certain ratio, evenly agitating to prepare mixed solution of lysine and tea polyphenol; 2) adding silica sol to the mixed solution of lysine and tea polyphenol; 3) adding a certain amount of surfactant to the mixed solution of lysine and tea polyphenol to evenly mix, thereby obtaining the composite silica gel; and 4) centrifuging and dewatering the composite silica gel, and thoroughly cleaning a filter cake by the deionized water, and crushing to obtain the composite silica gel powder, adding the powder to distilled water of which the mass ratio to the powder is 1.5 to 1, and evenly heating and mixing at the temperature of 40-60 DEG C to obtain the composite silica gel protective dressing under an agitation state, and preparing the composite silica gel protective dressing into a patch according to a common technology. The prepared protective dressing can effectively prevent bacterium and sterilize the wound surface, so as to relieve itching of the wound surface when effectively preventing and treating various scars after operations, trauma and burn. Thus, use of a receptor is greatly facilitated.

The invention discloses a montan wax washing soap and a preparation method thereof, belonging to the technical field of daily detergents. The montan wax washing soap is prepared scientifically from montan wax, high-grade grease, sodium hydrate, a compound surfactant, a lime soap dispersing agent, a sterilizing agent, compound enzyme, other aids and deionized water. A multifunctional novel washing soap is developed by partially or totally replacing the conventional soap base with saponated montan wax. Compared with an ordinary washing soap, the montan wax washing soap has the advantages of higher detergency, softer sense of touch, higher resistance to hard water, sterilizing and bacteria inhibiting functions, high color fixing capacity, easiness in biodegradation, excellent handfeel, simple preparation process and wide market prospect, and is suitable for industrial production.

The invention relates to a biodegradable and absorbable hemostasis composition. The hemostasis composition is prepared from hyaluronic acid and modified starch or hyaluronic acid, chitosan and modified starch. The hemostasis composition is capable of stopping bleeding rapidly and has the effect superior to that of the prior art.

The invention provides a traditional Chinese herbal medicine mask, which is prepared from the following ingredients in proportion by weight: 30 to 50g of honeysuckle flowers, 35 to 45g of liquorice roots, 20 to 40g of rhizoma coptidis, 35 to 50g of chrysanthemum flowers, 50 to 60g of lemon, 45 to 60g of herba menthae, 25 to 40g of rhizoma dioscoreae and 35 to 55g of pericarpium citri reticulatae.Traditional Chinese herbal medicine mixed raw materials and distilled water are put into a ceramic tank to be steamed and boiled for 15 minutes and are cooled to the room temperature; and a middle cotton gauze layer is put into the ceramic tank to be soaked for 2 hours. The traditional Chinese herbal medicine mask has the effective antibacterial antivirus and body immunity improving functions; thedefense on inhalable particles can be effectively realized; the respiratory tract health can be well protected; meanwhile, the used cotton gauze has fresh and natural smell; the green and environmental-friendly effects are achieved; no chemical additive exists; the respiratory organ stimulation and body damage are avoided; and the ventilation performance is good.

The present invention discloses silver carrying active alumina antiseptic and its preparation process. The antiseptic with silver content of 1-9 wt%, preferably 3-6 wt%, is prepared through mixing active alumina, AgNO3 and deionized water, ball milling for 20 min, stoving at 60 deg.c, grinding and 150-250 mesh sieving, heat treatment at 1100 deg.c for 1 hr in the temperature raising rate of 35 deg / min and under oxidizing atmosphere, and cooling in the furnace. The antiseptic possessing high bacteriostasis rate is applied mainly in producing antiseptic daily sanitary ceramic product.

The invention belongs to the field of medical dressings, and particularly relates to a waterproof liquid wound dressing. The waterproof liquid wound dressing comprises a film-forming agent material, askin adhesion material, a plasticizer, a film-forming synergist, an antibacterial agent and a solvent. The invention also relates to a preparation method of the waterproof liquid wound dressing and an application of the waterproof liquid wound dressing in the preparation of medical supplies for promoting wound healing. The waterproof wound dressing is high in film forming speed, good in waterproof performance, good in flexure resistance and good in air permeability, and can effectively inhibit bacteria, and all the components have a synergistic interaction effect in the aspects of waterproofperformance, flexure resistance and air permeability.

The invention provides a chitosan antibacterial skin-moistening washing-free hand sanitizer. The chitosan antibacterial skin-moistening washing-free hand sanitizer comprises ionized water, an emollient, a sterilizing bacteriostatic agent, a pH regulation agent and an addition agent, wherein the sterilizing bacteriostatic agent comprises chitosan, denatured ethanol and sodium citrate; and the emollient comprises glycerine and ethylene glycol. According to the chitosan antibacterial skin-moistening washing-free hand sanitizer disclosed by the invention, the sterilizing bacteriostatic agent prepared from the chitosan, the denatured ethanol and the sodium citrate has good effects of removing bacteria and restraining bacteria. The chitosan antibacterial skin-moistening washing-free hand sanitizer can save water, protect ecological environment and effectively restrain bacteria, does not have any irritating effects on skin, has good effects of removing dirt and moistening skin, and is safe and healthy to use. The invention also provides a preparation method of the chitosan antibacterial skin-moistening washing-free hand sanitizer.

The invention aims at providing a biological air freshening disinfectant, which is characterized by being prepared from the following raw materials in parts by mass: 1 to 3 parts of camphor, 2 to 4 parts of menthol, 2 to 4 parts of eucalyptus oil, 1 to 3 parts of borneol, 0.5 to 1.5 parts of clove oil, 0.5 to 1.5 parts of perilla leaf oil, 0.5 to 1.5 parts of patchouli oil, 0.5 to 1.5 parts of rosemasry oil and 70 to 90 parts of solvents. The biological air freshening disinfectant provided by the invention is applicable to indoor places such as living hours, bedrooms, washrooms, living rooms, kitchens, automobiles and offices, has the effects of killing bacteria and viruses, preventing influenza, expelling parasite, preventing mosquitoes, freshening the air and refreshing the brain, does not have toxic and side effects on human bodies, and belongs to the biological air freshening disinfectant capable of being used by old people, children and weak people.

The invention belongs to the technical field of the hairdressing soap, and particularly relates to pure natural plant hairdressing soap and a preparation method thereof. The pure natural plant hairdressing soap is capable of solving the problem that chemical materials have certain side effects to the hair quality, hair root and scalp. The pure natural plant hairdressing soap is prepared by mixing the following raw materials by weight: 10-20 parts of olive oil, 10-20 parts of camellia oil, 30-40 parts of coconut oil, 20-40 parts of palm oil, 5-10 parts of tea seed powder, 40-50 parts of purified water, 14-16 parts of sodium hydroxide or potassium hydroxide, and 0.3-0.5 parts of artemisia vulgaris oil. The pure natural plant hairdressing soap has the good skin feeling and cleaning effect. Natural abundant moisturized ingredients, antioxidant ingredients and nutrition ingredients can be absorbed by the human body skin and hairs during the cleaning process.

The invention discloses a lipidosome-based method for modifying a PEEK (polyetheretherketone) surface with hexadecadrol / minocycline and an application of the method. Lipidosome loaded with hexadecadrol and minocycline is prepared with a thin film dispersion method and then modifies the PEEK surface. The method comprises following steps: (1), hexadecadrol and lipids are dissolved in a methanol and chloroform mixture (1:1, v / v); (2), methanol and chloroform are removed by a rotary vacuum evaporator, and then a lipid membrane is hydrated by a hydration solution; lipidosome loaded with hexadecadrol is obtained by water bath ultrasonic treatment, and is extruded by a porous polycarbonate membrane; dialysis is performed overnight; (3), lipidosome is mixed with a minocycline storage solution, the mixture is shaken, and lipidosome loaded with hexadecadrol / minocycline is obtained, and is stored for standby application at 4 DEG C after being dialyzed overnight; (4), PEEK implant is put in a dopamine solution for reaction, and ultrasonic cleaning is performed; (5), the PEEK implant is added to a hexadecadrol / minocycline lipidosome solution for soaking and is slightly cleaned, and a product is obtained. The obtained product can promote bone repair, regeneration and integration.

The invention belongs to the field of daily cosmetics, and discloses a composition containing a bacillus fermentation product and shampoo containing the composition. The composition comprises the bacillus fermentation product, dichlorobenzyl alcohol and salicylate, and through the synergistic effect of the bacillus fermentation product, dichlorobenzyl alcohol and salicylate, the composition can effectively inhibit bacteria and remove dandruff, is mild to scalp, and can relieve the scalp. According to the shampoo containing the composition, by reasonably matching a surfactant, a fat-imparting agent, a conditioner, a dandruff removing effect substance, an oil control effect substance and a relieving effect substance, the shampoo has good effects of removing dandruff, controlling oil and relieving the scalp, can reduce the burden of the scalp, maintain the ecological balance of the scalp, avoid the secretion of a large amount of grease, and is suitable for long-term use; and meanwhile, the shampoo has rich foam, excellent dry and wet combing properties and good overall use feeling.

The antibiotic silver-carrying modified artificial coral bone consists of modified artificial coral bone with controllable degradation speed as carrier and adsorbed silver ion particle. The modified artificial coral bone consists of calcium carbonate in 30-70 wt% and hydroxyapatite. The preparation process of the antibiotic silver-carrying modified artificial coral bone includes the following steps: 1. preparing modified artificial coral bone; 2. soaking the artificial coral bone in silver nitrate solution, heliophobic vacuum low temperature freeze drying, adding sodium chloride solution to form silver chloride precipitate on the surface of the artificial bone and heliophobic vacuum low temperature freeze drying; and 3. distilled water dialysis to prepare antibiotic silver-carrying modified artificial coral bone.

The invention discloses nano silver-containing trimolybdate and a preparation method and use thereof as an antibacterial agent. The molecular formula of the silver-containing trimolybdate is (NH4)2-xAgxMo3O10, wherein x is equal to 0.58, and the silver-containing trimolybdate is a nanowire. The silver-containing trimolybdate is prepared by reacting ammonium heptamolybdate tetrahydrate with a silver salt in water. The invention also discloses the use of the silver-containing trimolybdate nanowire as the antibacterial agent. The use of the silver-containing trimolybdate nanowire as the antibacterial agent, which is disclosed by the invention, does not require grinding. The silver content in silver-containing trimolybdate is high, so the required amount for achieving the same antibacterial effect is small; meanwhile, the molybdenum compound also has an antibacterial function, oxy-acid radicals containing a positive hexavalent molybdenum element in the solution also have certain oxidability, and thus, the molybdenum element can promote the antibacterial effect of the silver ions; therefore, the nano silver-containing trimolybdate has double antibacterial effects, and the antibacterial capacity of the nano silver-containing trimolybdate is 1,000 times that of a micrometer antibacterial agent. The preparation method disclosed by the invention is simple, has low equipment condition requirements, reduces reaction time and is suitable for large-scale production.

The invention provides a chitosan spraying film agent. The chitosan spraying film agent is prepared from the following components in percentage by weight: 0.05% to 0.5% of chitosan, 0.01% to 0.15% of lactic acid, 0.1% to 0.2% of a surfactant, 0.1% to 0.3% of a cosolvent and the balance of water. The invention further provides a method for preparing the spraying film agent and application of the spraying film agent. The prepared chitosan spraying film agent provided by the invention is little in irritation for skin wounds, and high in film-forming property, biological availability and antibacterial ability, and can effectively promote wound healing.

The invention discloses a phase-change temperature-regulating fiber blended yarn and a preparation method thereof. The preparation method comprises the following steps of firstly, mixing paraffin hydrocarbon, graphite powder and methyl-2, 4-diisocyanate, and stirring at a high speed to obtain a phase-change temperature-regulating microcapsule; adding the prepared phase-change temperature-regulating microcapsule into nano-silver hydrogel to obtain modified nano-silver hydrogel; adding chitosan into sodium alginate hydrogel to obtain modified sodium alginate hydrogel; mixing the modified nano-silver hydrogel and the modified sodium alginate hydrogel into a spinning solution, and performing electrostatic spinning to obtain composite fibers; and spirally twisting the composite fibers, wool fibers and combed cotton to obtain the phase-change temperature-regulating fiber blended yarn. According to the phase-change temperature-adjusting fiber blended yarn and the preparation method thereof, the prepared phase-change temperature-adjusting fiber blended yarn has good temperature-adjusting and antibacterial properties, is more washable, keeps good water absorption and air permeability of fabric, and has high practicability.

The invention discloses tea tree essential oil liquid soap which consists of the following components in percent by weight: 0.1-0.5% of tea tree essential oil, 6-10% of mono-n-dodecyl phosphate, 4-8% of sodium cetostearyl sulphate, 0.5-1.5% of polyoxyethylene sorbitan laurate, 1-3% of glycerinum and the balance being water. The tea tree essential oil liquid soap disclosed by the invention can be used for cleaning the hand skins, effectively inhibiting bacteria, and being safe and healthy.

The invention discloses a plant type washing-free antibacterial spray and a preparation method thereof. The spray is a water solution comprising the following raw materials in parts by weight: 10 to 20 parts of composite traditional Chinese herbal extract, and 0.05 to 0.2 part of benzalkonium chloride; wherein the composite traditional Chinese herbal extract is composed of the following raw materials in parts by weight: 2 to 4 parts of wild chrysanthemum, 2 to 4 parts of honeysuckle flower extract, 1 to 2 parts of dandelion extract, 0.09 to 0.2 part of radix scutellariae extract, and 0.06 to 0.2 part of licorice extract. The spray is prepared from plants and does not contain alcohol, the toxicity is reduced, and the effect is enhanced. The formula is mild and neutral, is suitable for the skin of children, and can prevent dry skin and chapped skin in winter. The spray has the advantages that water washing is not needed, the drying speed is quick, and the spray does not contain any toxin, is nonirritant, and can kill viruses and bacteria efficiently. The spray can be used to disinfect the skin of infants and children and umbilical cords of infants, is also suitable for the people, who is allergic to alcohol, and can be used to disinfect surgery / injection part, hands, surgical incision, wounds, perineum mucosa, and the like.

The invention provides a formula liquid, a wiping product, production methods and applications of both and relates to the technical field of cleaning. The formula liquid includes a deodorant, a bactericide, essence, a surfactant, a preservative, a chelating agent, a solubilizer, a pH regulator and water, wherein the deodorant is 4-ethyl-4-soyaethyl sulfate morpholine and zinc ricinoleate. The formula liquid has great cleaning effect and strong sterilization effect, and durably acts on the surface of the surfaces of wiped objects, so that generation of odor is inhibited durably. The wiping product not only satisfies daily cleaning effect but also reduces the trouble of odors, thus improving the living environment of consumers. The invention provides the applications of the formula liquid and the wiping product in kitchen cleaning; on the basis of satisfying functions of common kitchen cleaning product, the wiping product also has a function for dealing with odors, thus durably reducinggeneration of the odors. The product also has the cleaning effect and sterilization effect.