584 results about "Antibacterial effect" patented technology

The invention provides an intelligent evaluation method and system for the antibacterial effect of a water matrix standard substance, and relates to the technical field of intelligent evaluation, and the method comprises the following steps: preparing a bacterial suspension in a logarithmic phase and checking turbidity; preparing a water matrix standard substance and a control solvent, and obtaining a baseline parameter set; setting inoculum size and incubation conditions, determining the antibacterial efficiency in parallel, and performing image segmentation correction on sticky colonies to obtain an original observation set; establishing a deviation transfer relationship, correcting the original data, and forming an endpoint quantization set; and the bacteriostatic validity is output through evidence fusion, and a supplementary experiment is carried out on a critical condition. According to the method, the accuracy and reliability of bacteriostatic effect evaluation of the water matrix standard substance are improved.

The invention relates to the field of plastic films, and particularly discloses a bio-based antibacterial cool-feeling breathable film and a preparation method thereof. The bio-based antibacterial cool-feeling breathable film is prepared from the following raw materials in percentage by weight: 49 to 66.5 percent of matrix resin, 30 to 40 percent of pore-foaming agent, 1 to 3 percent of silane modified cellulose nanofiber, 1 to 2 percent of antibacterial agent, 1 to 5 percent of composite cool-feeling agent and 0.5 to 1 percent of auxiliary agent, the matrix resin comprises PBAT resin and PLA resin in a mass ratio of (7: 3)-(5: 5); the composite cool feeling agent comprises nano aluminum nitride and graphene in a mass ratio of (5-15): 1. The bio-based antibacterial cool-feeling breathable film can be used for medical dressings, disposable medical supplies, mother and baby products and the like, and has the advantages of being good in breathability and moisture penetrability, high in antibacterial capacity, lasting in antibacterial effect, high in mechanical strength, high in cool-feeling coefficient, comfortable to wear and not prone to stuffiness.

The invention provides a heat-storage warm-keeping down-locking layered fabric and a down jacket. The heat-storage warm-keeping down-locking layered fabric sequentially comprises a skin-friendly layer, a liner cloth layer and a heat-storage warm-keeping down-locking layer from inside to outside, and the heat-storage warm-keeping down-locking layer is prepared by napping a heat-storage warm-keeping fabric; yarns for weaving the heat-storage and warm-keeping fabric are heat-storage and warm-keeping fiber / hollow polyester fiber / wool fiber blended yarns; the heat-storage warm-keeping fiber comprises polyester and a heat storage agent, and the preparation method of the heat storage agent comprises the following steps: firstly loading a polyethylene glycol / nano molybdenum disulfide composite material by adopting porous silicon dioxide microspheres, then mixing with a mixture containing silica sol and nano metal silver, and performing vacuum drying to obtain the heat storage agent. The heat-storage warm-keeping down-locking layered fabric has excellent heat-storage warm-keeping effects, can lock down, has a good antibacterial effect, and has a very good application effect when being used as a lining fabric of a down jacket.

The invention relates to the technical field of high polymer material processing and coating, in particular to an acrylic plate antifouling and antibacterial enhancing method based on a nano-composite coating, which comprises the following steps: S1, pretreating the surface of an acrylic plate; s2, preparing a nano composite coating; s3, coating: coating the surface of the acrylic plate with the activated surface with the nano-composite coating liquid, adopting a spin-coating method for coating, determining the spin-coating speed through an early test so as to control the thickness of the coating, checking the uniformity of the coating through vision after coating, and re-coating if non-uniform parts exist, in the coating process, the environment humidity is monitored through a humidity sensor and controlled at a low level so as to prevent coating defects, and the acrylic plate coated with the nano composite coating is obtained; and S4, coating curing. The antifouling and antibacterial effects of the coating are comprehensively evaluated by means of contact angle measurement, dirt adhesion experiments and the like, and the concentration or spin-coating speed of the nano material is adjusted according to a test result, so that the performance of the coating is further optimized.

A device for relieving migraine symptoms comprises a straight pipe and a cylinder, the left side of the straight pipe communicates with the right side of the cylinder, the left side of the cylinder is connected with a compression structure, the right side of the outer wall of the straight pipe is connected with a control structure, the right side of the control structure is connected with a curved block, and the left side of the compression structure is connected with a grip. The outer wall of the compression structure is attached to the inner wall of the straight pipe. In the control structure, the inner wall of the sleeve and the right side thread of the outer wall of the straight pipe are fixed in a threaded mode, then the curved block is inserted into the ear canal, the protection pad is attached to the outer side of the ear canal, the curved block can be prevented from being inserted too deep, and the protection pad can be tightly attached to the outer side of the ear canal through the colored cotton material of the protection pad to guarantee sealing; meanwhile, the device has an antibacterial effect and good skin-friendly property, so that the comfort of ears is ensured, the use safety of the device for relieving the migraine symptom is improved, and the normal use of the device for relieving the migraine symptom is ensured.

The present invention discloses a washable electric heating blanket core, and belongs to the field of electric blankets; wherein the washable electric heating blanket core comprises a blanket core and a controller connected to the blanket core by means of a wire, wherein the blanket core is woven from a yarn base material and a heating element, the heating element is composed of heating yarn, and the heating yarn is made of graphene yarn, carbon nanotube yarn, or silver-plated yarn; and positive conductive wires and negative conductive wires are arranged on an upper surface of the blanket core; when the heating yarn employs the graphene yarn or the carbon nanotube yarn, and when the heating yarn employs the silver-plated yarn, the antibacterial effect can be enhanced; wherein the electric heating blanket core can be used in different application scenarios such as blankets and carpets, and is widely used.

The invention discloses a polymer composite material based on artemisinin modification, which is characterized in that the polymer composite material comprises organic silicon polyurethane modified by an artemisinin compound and organic silicon polyurea, and the mass ratio of the organic silicon polyurethane modified by the artemisinin compound to the organic silicon polyurea is (2-1): (1-2). The coating is high in hardness, good in mechanical performance, low in elastic modulus, good in stain removal effect and good in adhesion performance, can be stably attached to a substrate and is not prone to falling off, meanwhile, has an excellent antibacterial effect, is not prone to being hydrolyzed by water in seawater or air in the using process on the premise that all the conditions are met, is good in water resistance and can be widely applied to the field of water treatment. Therefore, the long-term stability of the composite coating is ensured, the comprehensive performance of the coating can be comprehensively improved, and the marine antifouling coating serving as an environment-friendly marine antifouling coating has a good application prospect.

The invention provides an alginate fiber sanitary towel and a preparation method thereof, and belongs to the technical field of nursing materials. Through the directional water-repellent design of the double-sided reverse osmosis prevention functional layer and in combination with the three-dimensional leakage-proof partition edge structure, the risks of liquid back seepage and side leakage are remarkably reduced, and the use dryness and reliability are improved; the natural antibacterial effect of the alginate fibers is utilized, efficient peculiar smell control is achieved, irritation of traditional chemical bacteriostatic agents to the skin is avoided, and biological safety is guaranteed; the core material adopts alginate fiber renewable resources, the characteristics of high water absorption and degradability of the alginate fiber absorber are combined, the environmental protection sustainability of the product is enhanced, the common problems of reverse osmosis, side leakage, dependence on chemical addition and the like of the sanitary towel are solved, meanwhile, the unification of the protection performance, the health attribute and the sustainability is achieved through material and structure innovation, and the sanitary towel is suitable for being used for sanitary napkins. And a technical normal form capable of being flexibly expanded is provided for the industry.

The invention relates to the technical field of polymer composite materials, in particular to a degradable PPC-based composite film as well as a preparation method and application thereof. The degradable PPC-based composite film is prepared from polypropylene carbonate, bamboo powder and vinyl trimethoxy silane. Polypropylene carbonate (PPC) is adopted as a base material, bamboo powder is combined for filling, the prepared composite film can be completely degraded after being buried in natural soil for 5 months, and degradation products of the composite film do not pollute the environment; the bamboo powder is adopted as a reinforcing filler, has a certain bacteriostatic effect, and can be used for delaying the growth of microorganisms on the surface of food and improving the food safety and the fresh-keeping effect if being applied to the food fresh-keeping film. Compared with a pure PPC film, the composite film disclosed by the invention is improved in the aspects of mechanical property, thermal stability and glass transition temperature, and shows more excellent comprehensive performance.

The invention relates to the technical field of wet tissues, in particular to an antibacterial sanitary wet tissue and a preparation method thereof. The antibacterial sanitary wet tissue comprises a fiber substrate and antibacterial liquid. The wet tissue is free of alcohol and quaternary ammonium salt, safe to use and suitable for nursing people with sensitive skin and infants. Glycerin, butanediol, panthenol, allantoin and sodium hyaluronate have a synergistic effect, and moisturizing and skin barrier repairing are provided. The wet tissue is prepared by adopting a conventional spraying process and a low-temperature condition and can be directly applied to an existing wet tissue production line without additional equipment. The product still keeps the antibacterial effect under high-temperature and high-humidity storage conditions, and is suitable for commercial circulation and long-term storage.

The invention discloses a production method of a cool-feeling antibacterial PA66 chinlon filament, and belongs to the technical field of chemical fiber manufacturing. According to the method, PA66 slices are used as raw materials and matched with jade cool-feeling master batches and a septol antibacterial oil agent (the effective component is OPHB), and the PA66 polyamide filament with the cool-feeling antibacterial effect is prepared through the process steps of slice and master batch mixing, melt spinning, side blowing cooling, oiling, drafting and winding and the like. The cool-feeling antibacterial PA66 chinlon filament produced by the invention not only has excellent physical properties (the fineness is 40-50 dtex, the breaking strength is greater than or equal to 3.5 cN / dtex, and the elongation at break is 36-46%), but also has long-acting antibacterial property (the antibacterial rate to escherichia coli and staphylococcus aureus is greater than or equal to 99%, and the antibacterial rate after 50 times of washing is still greater than or equal to 98%) and stable cool feeling (the cool feeling value Q-max is greater than or equal to 0.2 W / (m.K)), and is safe, non-toxic, environment-friendly, simple in process and low in cost. The method is suitable for the field of close-fitting textiles such as warp knitting, weft knitting and hosiery knitting, and the industrial applicability is high.

According to the antibacterial zirconia false tooth porcelain block material and the preparation method thereof, a piezoelectric ceramic material is added into the zirconia false tooth porcelain block material, and the piezoelectric discharge characteristic of the piezoelectric composite material is utilized, that is, in the daily food chewing process of a human body, the piezoelectric ceramic material can be used as a piezoelectric ceramic material; the piezoelectric potential generated by the periodic compression mechanical vibration of the zirconia false tooth material is catalyzed to generate reactive oxygen species (ROS) to kill bacteria, so that the false tooth achieves the bacteriostatic effect in the use process, and the bacteriostatic effect is stable and efficient; the technical problems that an existing antibacterial zirconia false tooth material is high in cost due to the fact that silver ions are used, and the sterilization performance is reduced after the antibacterial zirconia false tooth material is used are effectively solved.

The invention discloses a preparation method of a warm-keeping and health-care composite fabric, and relates to the technical field of functional fabrics. The preparation method comprises the following steps: firstly, combining fumed silica with graphene oxide hydrogel to prepare mixed aerogel; the mixed aerogel is combined with allyl trichlorosilane, and is grafted to a macromolecular chain of polypropylene through maleic anhydride, so that the compatibility is improved, and the agglomeration problem is solved; secondly, calcining tourmaline, then directly carrying out quenching hydration modification, combining Si-OH groups on the surface with active groups in a polyester molecular chain, and spinning into hollow fibers; the mixed aerogel can absorb far infrared rays dissipated and emitted by the modified tourmaline, and the aerogel absorbing the far infrared rays can generate a resonance effect and a warm effect and permeate into the deep layer of the skin; the modified tourmaline has the capability of generating negative ions, and the gull rock powder is added for combined action, so that the antibacterial effect is achieved by destroying the structure of bacteria, and the health-care effect is achieved. The composite fabric prepared by the invention has warm-keeping and health-care effects.

The invention provides a biomass multi-layer fabric, a preparation method and clothes made of the biomass multi-layer fabric, and belongs to the technical field of fabric clothes. The preparation process comprises the following steps: preparing the antibacterial bamboo fibers; preparing the cool composite doped fiber; preparing a skin-friendly inner layer fabric; constructing a gradient one-way moisture conducting layer; and preparing the biomass multi-layer fabric. The antibacterial effect is achieved through acetic acid ball milling pretreatment, carboxymethylation modification of bamboo fibers and embedding of zinc ions, hydroxylated boron nitride, nano shell powder and silicon dioxide are combined to construct a core-shell structure, the fabric is endowed with double cool feelings of heat conduction and radiation cooling, and through the design of the gradient one-way moisture guiding layer, the fabric has the antibacterial performance, the lasting cool feeling and the moisture absorption and quick-drying performance.

The invention relates to the technical field of diapers, in particular to an antibacterial diaper and a preparation process thereof. The antibacterial diaper comprises a skin-friendly layer, an impermeable layer, a core layer and a leakage-proof bottom layer from inside to outside. And the skin-friendly layer is an antibacterial non-woven fabric. The impermeable layer is a one-way permeable membrane and is densely provided with a plurality of water guide holes, and the aperture of one side, facing the skin-friendly layer, of each water guide hole is larger than that of one side, facing the core layer, of each water guide hole. The core layer comprises a flow guide medium and high-molecular water-absorbent resin which are compounded with each other. The leakage-proof bottom layer comprises a breathable microporous membrane and a non-woven fabric which are attached to each other. The skin-friendly layer of the baby diaper is made of the antibacterial non-woven fabric, and compared with the skin-friendly layer of some baby diapers made of common non-woven fabric, the antibacterial non-woven fabric has the advantages that the antibacterial effect is improved, the reproduction of bacteria can be inhibited, and the health of babies can be protected. According to the water guide holes of the impermeable layer, water easily enters the water guide holes from the large-aperture side, is attracted by the flow guide medium on the other side and is finally absorbed by the high-molecular water-absorbent resin, and the water does not easily penetrate through the small holes and returns to the large-aperture side, so that liquid is prevented from back seepage.

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 discloses a core-shell structure piezoelectric nano-enzyme material and application thereof in oral care, which can generate active oxygen through piezoelectric effect under the action of mechanical stress to realize double effects of tooth whitening and antibiosis. The technology does not need external source energy input, avoids dependence of traditional photocatalysis and chemical bleaching technologies, and is simple and convenient to operate, green and safe. Through in-situ generation of cerium oxide on the surface, the material has dual enzyme activity, effectively balances the antibacterial effect and biological safety, and prevents excessive damage to enamel. In addition, the stability and catalytic efficiency of the material are remarkably improved in a complex oral environment, and the problem of failure of a traditional material is avoided. The technology can be widely applied to oral care products such as toothpaste, mouth wash and antibacterial gel, has remarkable industrialization potential and can bring innovation to the global oral care market.

The invention discloses an antibacterial PET cup material and a preparation method thereof, and belongs to the technical field of antibacterial plastic cup materials, the antibacterial PET cup material comprises the following raw materials by weight: 85.6-92.7 parts of maleic anhydride grafted and electron beam radiation co-modified PET, 6.3-12.3 parts of a thermal activation type carbon-based nano antibacterial agent, 1.5-2.3 parts of a dispersant, and 0.5-1.3 parts of an antioxidant; the maleic anhydride grafted and electron beam radiation co-modified PET is obtained by grafting and modifying PET with maleic anhydride and then performing electron beam radiation modification treatment; the preparation method of the thermal activation type carbon-based nano antibacterial agent comprises the following steps: synthesizing carbon dots from APTES and citric acid through a hydrothermal method, carrying out charge regulation on the carbon dots, compounding the carbon dots with chitosan, and carrying out thermal activation treatment to prepare the thermal activation type carbon-based nano antibacterial agent. The antibacterial PET material prepared by the invention has a good antibacterial effect and relatively durable and stable antibacterial performance, and meanwhile, is high in tensile strength, and is beneficial to improving the durability of a water cup.

The invention relates to the related technical field of costume fabrics, in particular to a high-antibacterial anti-sunshine costume fabric not prone to fading and a preparation technology, the high-antibacterial anti-sunshine costume fabric comprises a base fiber layer, and an antibacterial finishing layer, an anti-ultraviolet layer and a color fastness enhancing layer are arranged on the base fiber layer. According to the high-antibacterial anti-sunshine clothing fabric not prone to fading and the preparation process, a nano-silver and chitosan composite system is adopted, nano-silver releases silver ions to destroy the physiological structure of bacteria, chitosan inhibits the activity of the bacteria through the amino effect, the nano-silver and the chitosan cooperate with each other, the antibacterial effect of clothing is improved, nano-zinc oxide and titanium dioxide composite sol improve the antibacterial effect of the clothing, and the antibacterial effect of the clothing is improved. Through multiple mechanisms of reflecting, scattering and absorbing ultraviolet rays, broadband protection is formed, the ultraviolet rays can be effectively blocked, the high-grade sunscreen requirement is met, the skin is protected from being damaged by the ultraviolet rays, the sulfonic-group-containing organic dye fixing agent, dye molecules and fibers form chemical bond combination, a stable color fixing network is constructed, and the appearance color and luster are kept lasting.

The present application relates to the technical field of nursing pad, in particular to a sanitary pad containing traditional Chinese medicine composition condensation fragrance burst beads and a preparation process thereof.The sanitary pad comprises, from bottom to top, an anti-sticking paper, a waterproof layer, an absorption layer, a composite layer and an anti-sticking paper; the composite layer is obtained by placing the traditional Chinese medicine composition condensation fragrance burst beads on the first fabric layer, covering the second fabric layer, and then bonding.The traditional Chinese medicine composition in the sanitary pad can effectively inhibit Candida albicans, Escherichia coli and Staphylococcus aureus; the essential oil added in the burst fragrance condensation beads can provide a pleasant fragrance, making the sanitary pad emit fragrance, and when prepared into a nursing pad, it can effectively cover the odor of the female genital area, and also improve the antibacterial effect of the sanitary pad, resulting in lower genital itching and odor.The sanitary pad can give the user a genital area without odor and itching, which is beneficial to the physiological health of women.

The invention relates to the field of complex bone defect treatment, and discloses a nano material with an efficient antibacterial effect and a preparation method thereof.The preparation method comprises the steps that ammonium bismuth citrate and luteolin are mixed and dissolved in formamide, the mixture is put into a reaction kettle to react, a reaction solution is obtained, and Bi-Lu CDs in formamide is obtained after centrifugation and filtration; mixing the MSN-coated Bi-Lu CDs with amino-modified mesoporous silica microspheres, centrifuging, dispersing in deionized water, and drying in vacuum to obtain pure MSN-coated Bi-Lu CDs powder; the preparation method comprises the following steps: preparing a polyurethane dispersion liquid from polyurethane, spraying the polyurethane dispersion liquid on a quartz plate to form a polyurethane film, and spraying MSN and Bi-Lu CDs powder on the polyurethane film to carry out metal spraying treatment; a second precipitate is obtained; drying in vacuum to obtain J-Bi-LuCDs M (at) Au powder; the problems that in the prior art, due to the fact that a pure carbon dot material lacks active diffusion power, the treatment effect on complex tissue defects and bacterial biofilms is still limited, and a precursor material is poor in biocompatibility, not prone to dissolution and low in bioavailability are solved.

The invention discloses a traditional Chinese medicine composition of hair cleaning, nourishing and strengthening shampoo and hair care essence and a preparation method of the traditional Chinese medicine composition. According to the hair cleaning, nourishing and strengthening shampoo, the multiple hair care effects are achieved through the synergistic effect of the saponin, the soapberry, the folium mori and the cortex phellodendri. The Chinese honeylocust fruit and the Chinese soapberry fruit are used as natural cleaning components and can mildly remove redundant grease and dirt on the scalp, and hair follicle blockage is avoided; the folium mori and the cortex phellodendri play roles in clearing heat and drying dampness, reducing excessive secretion of sebaceous gland and radically relieving the problem of greasy scalp, and the hair care essence adopts compatibility of multiple traditional Chinese medicines such as fructus cnidii, fructus kochiae, cortex dictamni and radix sophorae flavescentis to form a comprehensive scalp care system. The fructus cnidii and the fructus kochiae can inhibit harmful flora of scalp, improve the unbalance state of the flora and relieve scalp itching; cortex dictamni and radix sophorae flavescentis further enhance the antibacterial effect and reduce inflammatory response. The Chinese arborvitae twig, the prepared fleece-flower root, the eclipta and other components have a synergistic effect, so that the hair follicle can be nourished, the scalp blood circulation can be promoted, the hair root fixation force can be enhanced, and the alopecia can be reduced.

The invention relates to the field of coatings, in particular to an antibacterial formaldehyde-removing art coating and a preparation method thereof.The antibacterial formaldehyde-removing art coating is prepared from, by weight, 35-55 parts of organic silicon modified acrylic emulsion, 10-20 parts of filler, 3-8 parts of antibacterial formaldehyde-removing composite material, 5-10 parts of pigment, 0.1-0.3 part of defoaming agent, 0.1-0.5 part of dispersing agent, 0.2-0.6 part of thickening agent and 10-20 parts of deionized water. According to the prepared coating, the self-crosslinking type organic silicon modified acrylic emulsion is used, a compact and durable paint film can be formed, and stable support is provided for functional components. The antibacterial formaldehyde-removing composite material and the porous filler are introduced, formaldehyde and bacteria are physically adsorbed and enriched through a porous frame of the antibacterial formaldehyde-removing composite material and the porous filler, then a loaded bimetallic complex is used as an efficient catalytic center, formaldehyde is degraded into harmless substances, and meanwhile, the antibacterial formaldehyde-removing composite material also has an efficient and lasting broad-spectrum antibacterial effect.

The invention discloses a light heat storage antibacterial polyester fiber as well as a preparation method and application thereof, and belongs to the technical field of composite fibers. The invention relates to a PET (Polyethylene Terephthalate) composite material which comprises the following components in parts by weight: 90-96 parts of PET slices, 2-4 parts of modified tourmaline, 1-2 parts of modified tea saponin-montmorillonite and 0.1-0.2 part of glycerol monostearate. During preparation, tourmaline is modified by a titanate coupling agent NDZ-101, metal ion agglomeration is reduced, epichlorohydrin is used for mediating covalent grafting of tea saponin and montmorillonite, antibacterial components are fixed, washing resistance is improved, supercritical CO2 is combined for assisting dispersion melt blending, and a finished product is obtained through spinning, stretching and shaping. The invention aims to solve the problems of metal ion migration, poor antibacterial washability and functional powder agglomeration of the existing fiber. Tests show that the light heat storage performance is excellent, the antibacterial effect is long-acting, the mechanical property reaches the standard, and the light heat storage material is suitable for the fields of outdoor warm-keeping clothes, medical protection fabrics and the like and has high performance and industrialization suitability.

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 application discloses a heat-insulating and light-shielding curtain and a preparation method thereof, and relates to the field of curtains. The graphene oxide is first prepared into a hydrogel, and modified carbon black is added to improve the light-shielding performance of the curtain; then, silver carboxylate is generated by the reaction between silver oxide and the carboxyl in the hydrogel, so that the antibacterial effect of the curtain is improved; the hydrogel is then frozen and spun, and is woven to obtain an aerogel fabric layer; bamboo charcoal microsphere particles are added to a bottom glue layer, and form spherical protrusions with tin foil, so that the light can be reflected, and the light-shielding effect is improved; the main raw material of a surface glue layer is titanium dioxide modified polyurethane, which is rolled on the surface of the tin foil to further improve the light-shielding, heat-insulating and antibacterial performances; finally, electrostatic flocking is performed to obtain the curtain with the heat-insulating and light-shielding effects.

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 utility model relates to the technical field of gray fabric scalding, in particular to an antibacterial polyester gray fabric scalding device which comprises a pool body and a spray-washing device, two heating rollers are arranged on the surface of the pool body, the spray-washing device is arranged in the inner wall of the pool body, the spray-washing device comprises a frame fixed on the inner wall of the pool body, four hollow sleeves are fixedly connected to the surface of the frame, and the hollow sleeves are fixedly connected to the inner wall of the pool body. The gray cloth can be supported by the spray-washing device and the supporting part, then the positions of the two spray-washing pipes are controlled by the adjusting part, the pump body is opened, the pump body absorbs water through the water inlet pipe, then the water is discharged into the two spray-washing pipes through the water discharging pipe, the two sides of the gray cloth are washed through the two spray-washing pipes respectively, and therefore the gray cloth can be completely washed; stains, impurities and the like on the front side and the back side of the gray cloth are effectively removed, the problem that the other side is not thoroughly cleaned due to single-side washing is solved, and the scalding quality and the antibacterial effect of the gray cloth are greatly improved.