296 results about "Antibacterial effect" patented technology

The invention relates to an antibacterial sanitary towel containing traditional Chinese medicinal materials. The antibacterial sanitary towel containing the traditional Chinese medicinal materials structurally and sequentially comprises a soft cotton layer, a modified bamboo fiber layer, a traditional Chinese medicine extract layer, an absorption layer and a bottom layer. Wherein the modified bamboo fiber is obtained by reacting a reaction product of oxidized bamboo fiber and chitosan with polydopamine. Firstly, sodium periodate is utilized to oxidize bamboo fibers to introduce aldehyde groups, then chitosan is grafted, and finally the chitosan reacts with polydopamine to form a three-dimensional network structure, so that the antibacterial property of the sanitary napkin is remarkably improved. Meanwhile, the traditional Chinese medicine extract is loaded on the PP non-woven fabric. The instant antibacterial effect of the modified bamboo fiber and the slow-release antibacterial effect of the traditional Chinese medicine extract are combined, and the synergistic antibacterial effect is achieved; due to the unique structural design, the sanitary towel has the advantages of rapid flow guide, lasting bacteriostasis and skin safety, and the use performance and comfort of the sanitary towel are comprehensively improved.

The invention belongs to the technical field of pharmacy, and mainly relates to a traditional Chinese medicine composition ointment for treating bacterial fungal infection and dermatitis and a preparation method thereof. The traditional Chinese medicinal materials such as the sophora flavescens, the blackberry lily, the cortex dictamni, the gallnut, the fructus cnidii, the aloe, the cortex pseudolaricis, the fructus kochiae, the cortex phellodendri, the typhonium giganteum, the radix stemonae, the hedyotis diffusa, the spina gleditsiae and the rhizoma smilacis glabrae which are subjected to biological fermentation can inhibit the growth of fungi and also can relieve itching and relieve swelling; the traditional Chinese medicine has small side effects; ti / ZIF-8 is also added, so that the antibacterial effect is more obvious; the traditional Chinese medicine composition can be used for treating acute and chronic dermatitis, eczema, dermatophytosis, tinea manuum, foot sweat, fungal infection, skin itch, papule, plaque papule, erythroderma and intractable skin stubborn dermatitis caused by various bacteria and fungi, red swelling and itching caused by mosquito bite, and inhibiting candida albicans, staphylococcus aureus and the like. In general, the method has a very wide application prospect in the field.

The invention relates to a pharmaceutical composition, which is prepared from adapalene, benzoyl peroxide, a traditional Chinese medicine extract, an acrylamide and acryloyl dimethyl sodium taurate copolymer, a mixture of isohexadecane and polysorbate 80, docusate sodium, EDTA (Ethylene Diamine Tetraacetic Acid) disodium, glycerol, poloxamer 124, propylene glycol and water, the traditional Chinese medicine extract comprises moutan bark, salvia miltiorrhiza, radix rehmanniae recen, radix sophorae flavescentis, coptis chinensis, rheum officinale, scutellaria baicalensis, menthol and borneol. According to the pharmaceutical composition disclosed by the invention, the synergistic antibacterial and anti-keratosis curative effects of adapalene and benzoyl peroxide can be maintained, and meanwhile, the occurrence rate of local skin dryness, erythema, desquamation, burning heat sensation and contact dermatitis can be remarkably reduced.

The invention provides a bactericidal anticorrosive composite coating and a preparation method thereof. The composite coating is obtained by reacting and curing raw materials including epoxy resin, an antibacterial substance based on a Schiff base structure and a curing agent, the antibacterial substance based on the Schiff base structure is characterized in that the antibacterial substance based on the Schiff base structure is obtained by carrying out a Schiff base reaction on components including polyethyleneimine and an aldehyde antibacterial agent. In some embodiments, the feedstock further includes a functional polymer PBFGn; the functional polymer PBFGn is obtained by carrying out free radical copolymerization reaction on components including butyl acrylate, hexafluorobutyl methacrylate and glycidyl methacrylate. According to the preparation method of the composite coating, efficient antibacterial components are stably integrated into a tough polymer network through a chemical method and automatically migrate to the surface, and long-acting and stable anti-corrosion and antibacterial effects and improved mechanical properties can be achieved.

The present invention relates to a composition comprising plant extracts. The composition according to the present invention has a skin whitening effect by reducing the total amount of melanin and tyrosinase activity in melanocytes of the skin, promotes skin regeneration and increases skin elasticity or reduces skin wrinkles by promoting collagen synthesis and inhibiting collagenase activity in fibroblasts of the skin, has an anti-inflammatory effect or a skin soothing effect by inhibiting NO generation, increases the amount of moisture in the skin and has a moisturizing effect by promoting generation of hyaluronic acid in fibroblasts, and has an antioxidant effect by scavenging free radicals. In addition, since the composition of the present invention exhibits a broad antibacterial effect against various bacteria, the composition may be used as a cosmetic composition, a pharmaceutical composition, a skin external preparation, or a food composition.

This invention relates to the field of hand hygiene cleaning and disinfection technology. An embodiment of this invention discloses a rinse-free disinfectant and its preparation method. The rinse-free disinfectant comprises octinidin hydrochloride, ethanol, and a solvent. The mass percentage of octinidin hydrochloride in the rinse-free disinfectant is 0.1%-0.3%, and the mass percentage of ethanol in the rinse-free disinfectant is 50-60%. After use, it can effectively kill Gram-negative bacilli and Gram-positive bacteria on the hands, exhibiting significant disinfection and sterilization effects, as well as long-lasting antibacterial effects, with mild efficacy and stable performance.

The present invention relates to a sterilizing agent that exhibits a suitable sterilizing effect despite containing both a cationic surfactant and an anionic surfactant. The present invention also relates to a detergent composition that contains a nonionic surfactant in addition to a cationic surfactant and an anionic surfactant, and that exhibits a sterilizing effect while maintaining detergency. The present invention additionally relates to a method for maintaining the antibacterial effect of a textile product after the start of wearing or use of said textile product.

The application discloses a pillow and a towel hot-pressing device, which comprises a rack, a conveying belt arranged on the rack, a plurality of pillow and towel placing plates arranged on the conveying belt along a conveying direction, a first powder automatic feeding mechanism, a second powder automatic feeding mechanism, a glue spraying mechanism, a fabric layer taking mechanism, a hot-pressing mechanism and a drying mechanism arranged on the conveying belt along the conveying direction in sequence, and a residual powder collecting mechanism arranged on the side of the second powder automatic feeding mechanism. The bottom of the pillow and the towel is placed on the pillow and towel placing plate upwards, and then is conveyed to each station by the conveying belt, so that the filling of the lavender powder and the pillow and the towel is completed, the lavender powder is filled in each groove, the phenomenon of missed installation caused by manual installation is prevented, the work efficiency is improved, the pillow and the towel made are promoted to sleep by the lavender powder, and the pillow and the towel have the antibacterial effect by the lavender powder.

This application discloses a mild and long-lasting antibacterial tea tree oil cleaning composition, its preparation method, and its application. The composition comprises the following raw material components by mass percentage: 1.5%~3.5% tea tree oil microcapsules; 0.8%~2.5% rosemary-clove compound extract; 0.2%~0.8% protease; 10%~30% surfactant; 2%~5.5% auxiliaries; 0.2%~1% preservative; 0.2%~0.8% pH adjuster; and the balance being deionized water. This composition achieves a long-lasting antibacterial effect after washing through multiple mechanisms, including microcapsule sustained release, immediate release, and synergistic effect with plant extracts, effectively solving the technical problems of tea tree oil's volatility, easy oxidation, and short antibacterial duration.

The utility model discloses a waterproof and breathable antibacterial fabric for vamp, which comprises a breathable surface layer and a breathable lining cloth. The inside of the breathable surface layer is coated with a liquid rubber coating. The breathable surface layer and the liquid rubber coating are punctured to form densely distributed conical micropores. The cross-sectional area of the micropores gradually decreases from the inside to the outside. The breathable surface layer and the breathable lining cloth are bonded by glue. The breathable lining cloth is coated with a quaternary ammonium polyethylene imine zinc oxide or cuprous oxide particle solution coating. The conical micropores are opened in the liquid rubber coating. When the inside gas expands and generates pressure on the inside opening of the conical micropores, the pressure formed at the opening of the conical micropores is transmitted to the front end to form strong air pressure, and the front end of the conical micropores is opened under pressure. Conversely, liquid cannot enter from the front end of the conical micropores, forming an efficient waterproof and breathable effect. The breathable lining cloth is coated with a quaternary ammonium polyethylene imine zinc oxide or cuprous oxide particle solution coating, which has good antibacterial effect and is beneficial to foot health.

The application discloses double-layer coated mica powder and a preparation method thereof. The double-layer coated mica powder has a core-shell structure, and sequentially comprises a mica powder core, an amino acid coating layer and a coupling agent coating layer from inside to outside. The preparation method comprises the following steps: S1. uniformly stirring mica powder, adding inorganic coating agent, and uniformly mixing the inorganic coating agent with the mica powder to obtain mica powder containing hydroxyl groups; S2. calcining the mica powder containing hydroxyl groups in an air atmosphere to obtain powder A; S3. adding amino acid surfactant to the powder A, uniformly stirring and mixing to obtain mica powder coated with an amino acid layer; and S4. adding coupling agent to the mica powder coated with the amino acid layer, uniformly stirring and mixing to prepare a coupling agent coating layer, and drying to obtain double-layer coated mica powder. The double-layer coated mica powder prepared by the application not only has a low friction coefficient, but also has good hydrophobicity and good antibacterial effect.

The utility model discloses a dirt-resistant bacteriostatic cotton-padded clothes, which belongs to the technical field of clothes and comprises a cotton-padded clothes main body, the cotton-padded clothes main body sequentially comprises an outer layer, a warm-keeping layer and an inner layer, the outer layer is formed by splicing a breathable layer and a wind shielding layer, and bacteriostatic cotton and hydrophilic polypropylene fibers are filled in the warm-keeping layer. The inner layer is formed by weaving antibacterial skin-friendly yarn bundles and moisture-conducting yarn bundles through weft backed weave, and the moisture-conducting yarn bundles form a net-shaped moisture-conducting network. According to the dirt-resistant antibacterial cotton-padded clothes, the antibacterial effect of the cotton-padded clothes body is improved through the antibacterial cotton and the antibacterial skin-friendly yarn bundles, moisture on one side of the body is guided to the warm-keeping layer through the net-shaped moisture guiding network composed of the moisture guiding yarn bundles and then discharged out of the cotton-padded clothes body through the breathable layer, dryness in the cotton-padded clothes body is guaranteed, and comfort is enhanced.

This utility model discloses an antibacterial, breathable, and slow-release memory foam pillow, relating to the field of memory foam pillow technology. It includes a memory foam pillow core, a pillowcase, ventilation holes, and a support component. The ventilation holes connect to the backrest end of the memory foam pillow core. The support component includes a breathable sheath and an internal filling layer. The filling layer has flow gaps and its surface is antibacterial. The breathable sheath is fitted inside the ventilation holes. Both the breathable sheath and the filling layer are soft. The advantages of this utility model are: by placing the filling layer inside the breathable sheath to inflate it, and then pressing the inflated breathable sheath into the ventilation holes, the support for the ventilation holes is improved, reducing the impact on comfort. Furthermore, the flow gaps in the filling layer and the breathable sheath ensure breathability and heat dissipation, and the antibacterial effect of the filling layer surface conveniently provides this antibacterial function to the ventilation holes.

The present application belongs to the technical field of disinfecting powder, and particularly relates to a preparation process of low-irritation anti-mite and antibacterial disinfecting powder. The process comprises the following steps: enzymatic hydrolysis and fermentation of callerya nitida leaf and sequoia sempervirens leaf; enzymatic hydrolysis and purification of helix pompejana gum; preparation of phosphate-PAMAM bacterial membrane disruptor; and compounding of antibacterial disinfecting powder. The callerya nitida leaf and sequoia sempervirens leaf are subjected to enzymatic hydrolysis by using beta-glucosidase, and then the obtained callerya nitida leaf-sequoia sempervirens leaf enzyme-treated substrate is subjected to mixed fermentation of lactobacillus plantarum and pediococcus pentosaceus to obtain callerya nitida leaf-sequoia sempervirens leaf anti-mite and antibacterial liquid. The anti-mite and antibacterial disinfecting powder prepared by using the callerya nitida leaf-sequoia sempervirens leaf anti-mite and antibacterial liquid as the main component has good anti-mite and antibacterial effect, and has extremely low irritation to human body, so that harm caused by contact with skin after anti-mite and sterilization of close-fitting fabrics such as clothes and bedclothes can be avoided.

The application belongs to the field of rare earth material preparation, and particularly relates to a rare earth-copper antibacterial material, a preparation method and application. The application provides a preparation method of the rare earth-copper antibacterial material with good antibacterial effect and low cost, which can overcome the problems of uneven composition and poor antibacterial performance of the antibacterial material prepared by a simple physical mixing method in the prior art, and can overcome the problems of high reaction temperature and long reaction time when the antibacterial material is synthesized by an ordinary liquid phase method. The antibacterial material obtained by the application has the advantages of higher specific surface area, better combination of copper ions and the matrix, and more persistent antibacterial effect, and is suitable for promotion and application.

This invention discloses a health insole containing Atractylodes lancea and its manufacturing process, comprising a breathable surface layer, an Atractylodes lancea functional layer, and an elastic base layer arranged sequentially from top to bottom. The Atractylodes lancea functional layer contains microcapsules containing active ingredients, enabling the slow release of these active ingredients and their efficacy. The Atractylodes lancea functional layer employs a "locally thickened Atractylodes lancea functional layer" design in key areas such as the sole and heel of the insole to enhance the herbal care effect. The breathable surface layer has ventilation channels to achieve "strong antibacterial effect during use and energy-saving and efficacy-preserving effect when idle." This application solves the problems of easy attenuation of the efficacy of traditional Chinese medicine in existing insoles, rapid release of medicinal properties, lack of targeted care for key areas, and poor prevention and treatment effects. It precisely matches the foot health function needs under different states of idle and active use, balancing wearing comfort and health practicality.

This application belongs to the field of hair care technology and discloses a volumizing and oil-controlling composition, its uses, and a shampoo. The volumizing and oil-controlling composition, by weight, comprises the following components: 0.2-0.5 parts capryloyl glycine, 0.1-0.2 parts zinc PCA, and 0.1-2.0 parts white truffle extract. This application provides a volumizing and oil-controlling composition that achieves excellent hair volume, oil control, and antibacterial effects through the combination of capryloyl glycine, zinc PCA, and white truffle extract, simultaneously addressing the problems of oil control, volume, and antibacterial properties.

The invention discloses high-durability easy-to-clean antibacterial bio-based polyurethane synthetic leather as well as a preparation method and application thereof, and belongs to the technical field of polyurethane synthetic leather. The polyurethane synthetic leather sequentially comprises a water-based antibacterial and antifouling layer, a polyurethane surface layer, a polyurethane bonding layer and a base material layer from top to bottom, a water-based antifouling process and a bio-based antibacterial technology are adopted, chitosan in different forms is used as an antibacterial component, and the compact water-based polyurethane antibacterial and antifouling layer is formed on the surface of the polyurethane synthetic leather; and bio-based antibacterial structures are designed in the polyurethane surface layer and the bonding layer, so that the product has a three-dimensional antibacterial effect. Meanwhile, a large amount of-NH2,-OH and other components existing in chitosan can react with active groups in the system to form a compact cross-linked structure, so that the durability of the product is ensured. The product obtained by the invention can meet the requirements of high environmental protection, high antibacterial property and durability of medical products while ensuring the antifouling and decontamination effects, and has a very good market application prospect.

The application relates to the technical field of ceramic glazes, and discloses an antibacterial and easy-to-clean ceramic glaze and a manufacturing process thereof; the ceramic glaze has excellent antibacterial and easy-to-clean performances by adding antibacterial and easy-to-clean fillers; the antibacterial and easy-to-clean fillers contain nano-silver and nano-titanium dioxide, both of which have antibacterial effects, complement each other in action mechanism, produce a synergistic effect, and realize broad-spectrum, high-efficiency, long-lasting and relatively safe antibacterial performances; an intermediate connecting agent forms a hydrophobic silicon dioxide layer through ablation, so that the glaze has the effect of being easy to clean; the nano-titanium dioxide serves as a 'rivet' or a'sacrificial bond' on the surface of the sericite, when subjected to external force, deforms, breaks or is debonded from the lamella, consumes a large amount of energy, prevents crack propagation, and has a toughening effect.

The application belongs to the field of essential oils, and particularly relates to a compound essential oil and a preparation method and application thereof, wherein the compound essential oil is prepared by compounding several single essential oils with anti-inflammatory effects, and the compound essential oil with synergistic antibacterial effect is screened from the compounded essential oils through a checkerboard dilution method. Compared with the prior art, the application solves the problem that there is no research on the compound essential oil compounded by bitter orange essential oil and thyme essential oil in the prior art, realizes the compounding of single essential oils, produces synergistic effect, and has better antibacterial and anti-inflammatory performance.

The application discloses high-air-permeability antibacterial water-oil balance medical dressings and a preparation method thereof, and belongs to the technical field of medical dressing preparation. The preparation method of the high-air-permeability antibacterial water-oil balance medical dressing comprises the following steps: step one: carrying out low-temperature plasma treatment on non-woven fabric to obtain a pretreated base material, then laying the pretreated base material on a conveying belt of a coating machine, pouring composite antibacterial gel into a trough, coating, low-temperature drying, curing, drying, cooling, cutting, and obtaining a composite antibacterial gel layer; step two: aligning a waterproof and moisture-permeable film with the composite antibacterial gel layer, high-pressure compounding, obtaining a composite layer, coating medical pressure-sensitive adhesive on one side of the composite layer without the composite antibacterial gel layer, covering release paper, stamping into shape, trimming, sterilizing, packaging, and obtaining the high-air-permeability antibacterial water-oil balance medical dressing. The medical dressing prepared by the method has excellent antibacterial effect.

The utility model discloses a natural fiber ecological quilt which comprises a quilt cover and a quilt core. The quilt cover comprises a first fabric and a second fabric which are compounded with each other; the first fabric is formed by interweaving cashmere worsted yarns and real silk yarns, and the second fabric is a cotton fiber fabric; the quilt core comprises cotton fabric layers which are sewn together; at least two silk cotton layers are arranged between the two cotton fabric layers; a wool fiber filling layer is arranged between the two silk cotton layers; the cotton fabric layer is formed by interweaving long wool combed yarns; an antibacterial agent is attached to the surface of the wool fiber used in the wool fiber filling layer. According to the natural fiber ecological quilt, the cashmere worsted yarn and the real silk yarn are used in the quilt cover, so that the natural fiber ecological quilt has a good skin-friendly effect and touch feeling, and the use experience effect can be improved. And the wool fiber layer is adopted in the quilt core, so that the quilt has a good warm-keeping effect. The antibacterial agent attached to the surface of the wool fiber can provide an antibacterial effect, so that the breeding of bacteria is avoided.

The application discloses an antibacterial film material in the field of film materials and a preparation method thereof, and comprises the following components in parts by weight: polylactic acid-based polymer 80-90 parts, polybutylene adipate terephthalate (PBAT) 10-20 parts, antibacterial toughening agent 3-5 parts, initiator 0.05-0.1 part and antioxidant 0.2-0.3 part. Through polymer design and crosslinking, the material improves the toughness and tensile capacity, is suitable for film application, the addition of PBAT further enhances the flexibility, the compactness of the polylactic acid-based polymer increases the barrier capacity to gas and liquid, the introduction of the antibacterial toughening agent enables the film to have antibacterial effect, prolongs the service life of the material and has important value in food hygiene application.

The invention discloses a medical-grade PEEK composite material for 3D printing and a preparation method of the medical-grade PEEK composite material, relates to the technical field of 3D printing, and solves the problem of low biological activity of an existing PEEK material. The medical-grade PEEK composite material is prepared from the following raw materials in parts by weight: 80-95 parts of a polyether-ether-ketone matrix, 5-15 parts of a bioactive filler, 0.5-5 parts of an interface modifier and 0.1-3 parts of a heat conduction and nucleation enhancer, the bioactive filler comprises nano-hydroxyapatite and bioactive glass in a weight ratio of (1-5): (5-1). The natural bone environment can be effectively simulated, the biological activity of the composite material is improved, and cell adhesion and proliferation are promoted, so that the cell proliferation rate is increased, and the antibacterial effect and the mechanical property of the composite material can be effectively improved.

The utility model discloses a double-jacquard multilayer composite breathable screen cloth structure, and relates to the technical field of jacquard screen cloth. The jacquard mesh cloth comprises a middle supporting layer, a skin-attaching bottom layer arranged below the middle supporting layer, a second jacquard mesh cloth surface layer arranged above the middle supporting layer, a first jacquard mesh cloth surface layer arranged above the second jacquard mesh cloth surface layer, and a second jacquard mesh cloth surface layer arranged above the first jacquard mesh cloth surface layer, and air holes are formed in the first jacquard screen cloth surface layer and the second jacquard screen cloth surface layer. Due to the fact that the first jacquard mesh cloth surface layer and the second jacquard mesh cloth surface layer which are woven in the perpendicular direction are arranged, the thickness and the strength of the mesh cloth structure are improved, the abrasion resistance is improved, and the service life is prolonged. The middle supporting layer, the skin-attaching bottom layer and the second jacquard mesh cloth surface layer are bonded through hot melt adhesive points, then composite connection is conducted, the influence of a traditional adhesive film on air permeability is avoided, the temperature adjusting function is achieved through phase change microcapsules, and the antibacterial effect of the skin-attaching bottom layer is improved through a silver ion antibacterial coating.

The utility model relates to the technical field of children clothing, in particular to a multifunctional antibacterial children coat which comprises a coat body, the coat body comprises an outer fabric and an inner fabric, an antibacterial layer is arranged between the outer fabric and the inner fabric, and the antibacterial layer comprises bamboo charcoal fibers and a nano silver ion coating. A breathable layer is arranged between the antibacterial layer and the inner-layer fabric and is of a high-density mesh structure, and two sets of pocket bodies are fixedly connected to the front side of the coat body in a sewn mode. Waterproof and wear-resistant protection is provided through the outer-layer fabric, the antibacterial layer destroys cell structures of bacteria to achieve a good antibacterial effect, meanwhile, the breathable layer of a mesh structure ensures air circulation, stuffiness inside the clothes is avoided, the wearing comfort of the clothes is improved, and the safety of children in outdoor sports is effectively improved.

This invention discloses an antibacterial and skin-friendly wet wipe and its preparation method, belonging to patent classification number A61Q19 / 00, and relating to the field of medical consumables technology. The method includes: preparing a composite nonwoven fabric by hydroentangling and reinforcing viscose fiber and virgin polyester fiber; impregnating the nonwoven fabric in a skin-friendly modifying finishing solution containing hydrolyzed silk protein, water-soluble amino silicone oil, betaine, and trehalose, followed by rolling and drying to form a hydrophilic and smooth layer; then impregnating the skin-friendly nonwoven fabric in an antibacterial loading solution containing chitosan quaternary ammonium salt, colorless complexed silver solution, aloe vera extract, honeysuckle extract, and EDTA-disodium, followed by drying to construct an electrostatic adsorption and complexed sustained-release composite antibacterial layer; finally, applying a nursing nutrient solution containing propylene glycol and vitamin B5 to obtain the wet wipe. This invention significantly reduces the fiber friction coefficient through skin-friendly modification, giving the wet wipe a silky feel and long-lasting moisturizing effect; and achieves highly efficient and broad-spectrum antibacterial effects through the synergistic effect of quaternary ammonium salt contact sterilization and silver ion sustained-release.

Provided are a cosurfactant-free microemulsion encapsulating glycyrrhetinic acid, a preparation method therefor, and use thereof. The cosurfactant-free microemulsion comprises carvacrol / thymol, a fatty acid, a nonionic surfactant, and water. Based on the mass percentage of the raw materials, the glycyrrhetinic acid accounts for 0.1-5%, the carvacrol / thymol accounts for 0.1-5%, the fatty acid accounts for 0.1-10%, the nonionic surfactant accounts for 1-30%, and the balance is made up to 100% with water. Carvacrol / thymol not only increases the solubility of glycyrrhetinic acid, but also promotes the transdermal absorption of glycyrrhetinic acid, and is a cosmetic composite efficacy composition having antioxidant, anti-inflammatory, and antibacterial effects.