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66results about How to "Good antibacterial" patented technology

Antibacterial and antioxidant composite hydrogel as well as preparation method and application thereof

PendingCN119113193Agood antibacterialAntioxidant is goodBandagesGallic acid esterArginine
The invention discloses antibacterial and antioxidant composite hydrogel as well as a preparation method and application thereof. The antibacterial and antioxidant composite hydrogel is hydrogel formed by interpenetrating and cross-linking zinc ion loaded hectorite, gallic acid grafted methacrylated gelatin and arginine grafted methacrylated chitosan, the preparation method comprises the following steps: by taking gelatin and chitosan with good biocompatibility as substrate materials, carrying out grafting modification to obtain gallic acid-methacrylated gelatin (gallic acid grafted methacrylated gelatin) and arginine-methacrylated chitosan (arginine grafted methacrylated chitosan); the preparation method comprises the following steps: firstly, preparing a hydrogel, then mixing the hydrogel with zinc-hectorite (hectorite loaded with zinc ions) to prepare a stock solution, carrying out photo-crosslinking to form the hydrogel, and the prepared hydrogel has good antibacterial property, oxidation resistance, biocompatibility and blood compatibility, and can promote cell growth and wound healing and reduce inflammatory response.
Owner:WUHAN UNIV OF TECH

Multifunctional hydrogel for promoting healing of diabetic wound and preparation method thereof

The invention discloses multifunctional hydrogel for promoting healing of diabetic wounds and a preparation method of the multifunctional hydrogel. The multifunctional hydrogel is prepared from Ti3C2Tx-Ag, paeoniflorin (PF), a gel matrix oxidized konjac glucomannan (OKGM) solution and carboxymethyl chitosan (CMCS). The method comprises the following steps: mixing Ti3C2Tx powder with AgNO3 in deionized water, heating to boiling, adding a proper amount of a sodium citrate solution, reacting to obtain Ti3C2Tx-Ag (TA) powder, and mixing the powder with a paeoniflorin (PF) and oxidized konjac glucomannan (OKGM) solution and a carboxymethyl chitosan (CMCS) solution to prepare the KC-PF-TA hydrogel. The multifunctional hydrogel has excellent photo-thermal antibacterial performance, anti-inflammatory performance and angiogenesis promoting performance, shows a remarkable effect of promoting healing of diabetic wounds through the synergistic effect of Ti3C2Tx-Ag and paeoniflorin, and has good biocompatibility; the multifunctional nano-composite hydrogel disclosed by the invention has great application prospect and value in the field of wound repair materials.
Owner:CHONGQING EMERGENCY MEDICAL CENT (CHONGQING FOURTH PEOPLES HOSPITAL CHONGQING INST OF EMERGENCY MEDICINE)

Preparation method of multifunctional polyvinyl composite film and application of multifunctional polyvinyl composite film in food preservation

The invention discloses a preparation method of a multifunctional polyvinyl composite film and application of the multifunctional polyvinyl composite film in food preservation. The preparation method comprises the following steps: firstly, preparing Ag-coated MOF through a hydrothermal method, then uniformly dispersing the Ag-coated MOF and tannic acid into a carboxymethyl chitosan solution, and carrying out crosslinking modification on the Ag-coated MOF; and coating the prepared CMCS / TA / Ag (at) MOF mixed solution on a polyethylene film treated by oxygen plasma, and drying to form a film, so as to obtain the multifunctional polyethylene-based composite film. The CMCS and the TA are adopted to perform crosslinking modification on the Ag-coated MOF, so that the stability of the Ag-coated MOF can be further improved, and the release of silver ions is reduced. Compared with a common PE preservative film, the composite film prepared on the basis has better barrier capacity and mechanical property, and has antibacterial, anti-ultraviolet and anti-oxidation effects. The multifunctional preservative film is convenient to use and low in price, and has an important application prospect in the aspect of fresh-keeping packaging of meat products.
Owner:ANHUI AGRICULTURAL UNIVERSITY

A Chinese medicine composition for treating allergic rhinitis and its preparation method and application

ActiveCN118384202Breduce usageAlleviate allergy symptomsOrganic active ingredientsAntipyreticIncreased inflammatory responseT cell
The present invention proposes a Chinese medicine composition for treating allergic rhinitis, and a preparation method and application thereof, which belong to the field of pharmaceutical technology. Ag-graphene oxide is adsorbed on in vitro proliferated γδT cells, a Chinese medicine fermentation product obtained by fermentation and extraction of Xanthium sibiricum, Astragalus, Poria, Magnolia officinalis, and Mentha is prepared, berberine and quercetin are prepared into eutectic powder, the three are mixed and added into water, probiotics, carboxymethyl chitosan, poloxamer 407 and poloxamer 188 are added, and mixed evenly to prepare a Chinese medicine composition for treating allergic rhinitis, which has a good effect of improving allergic rhinitis, adopts a method of combining traditional Chinese and Western medicine, reduces inflammatory response, enhances the immune function of patients, improves the clinical symptoms of patients with allergic rhinitis, reduces the long-term recurrence rate, reduces the use of drugs, improves the quality of life, and reduces the risk of developing asthma, and has broad application prospects.
Owner:BEI CHUANG KAIYUAN (BEIJING) PHARM TECH CO LTD

Quick-dry cooling textile integrating flame retardance, antibiosis, radiation cooling and evaporative cooling as well as preparation and application of quick-dry cooling textile

The invention relates to a quick-dry cooling textile integrating flame retardance, antibiosis, radiation cooling and evaporative cooling as well as preparation and application of the quick-dry cooling textile, and belongs to the technical field of functional finishing of textiles. The preparation process is simple, the cost is low, and the prepared textile has good flame retardance, antibiosis, one-way moisture conduction and cooling performance and can be applied to the fields of personal heat management, fire protection, building cooling, antibiosis and the like.
Owner:DONGHUA UNIV

A scalp care solution containing probiotic fermentation products and preparation method thereof

The invention discloses a scalp care solution containing a probiotic fermentation product and a preparation method thereof, which comprises the following raw materials by weight: 87-91 parts of water, 3-5 parts of glycerol, 4-9.3 parts of probiotic fermentation products, 1.3-2.6 parts of plant extracts, 0.4-0.8 parts of 1,2-hexanediol, 0.4-0.8 parts of p-hydroxyacetophenone, 0.1-0.3 parts of carbomer, 0.1-0.2 parts of arginine, 0.1-0.15 parts of trace components, and 7-11 parts of composite nano-carrier liquid. The scalp care solution provides nutrition for scalp probiotics by adding prebiotic fermentation products, such as lactobacillus fermentation products, bifid yeast fermentation product filtrate, altermonas fermentation product extract, and bifid yeast fermentation product lysate, which is beneficial to promoting the growth of scalp probiotics and enhancing the scalp barrier, thereby achieving scalp health.
Owner:YIWU XIYAN COSMETICS CO LTD

Application of phyllanthus emblica essential oil microcapsule and / or phyllanthus emblica extract in fruit and vegetable preservation

The invention discloses an application of phyllanthus emblica essential oil microcapsules and / or phyllanthus emblica extract in fresh keeping of fruits and vegetables, especially fresh-cut fruits and vegetables, the phyllanthus emblica microcapsules and the phyllanthus emblica extract, especially a compound of the phyllanthus emblica microcapsules and the phyllanthus emblica extract, prepared by the invention, have a relatively good fresh-keeping effect on fruits and vegetables, especially fresh-cut fruits and vegetables, and the phyllanthus emblica essential oil microcapsules and / or the phyllanthus emblica extract have a relatively good fresh-keeping effect on fruits and vegetables, especially fresh-cut fruits and vegetables. And safety and low cost are realized.
Owner:GUANGDONG FOOD & DRUG VOCATIONAL COLLEGE

PPR pipe as well as preparation method and application thereof

The invention belongs to the field of pipes, and particularly discloses a PPR pipe and a preparation method and application thereof. The silane coupling agent modified inorganic filler containing layered hydrotalcite, hexagonal boron nitride and modified active silica powder is added to the fiber reinforced layer and the flame-retardant layer of the PPR pipe, so that the flame retardance, mechanical strength and pressure resistance of the PPR pipe can be obviously improved, and the PPR pipe has excellent flame retardance, antibacterial property, pressure resistance and mechanical property; in addition, the PPR pipe is simple in preparation process, low in cost and wide in application prospect.
Owner:FOSHAN RIFENG NEW PIPE +3

Rosmarinic acid and zinc ion double-crosslinking PVA composite film as well as preparation method and application thereof

The invention provides a rosmarinic acid and zinc ion double-crosslinking PVA composite film as well as a preparation method and application thereof. The preparation method of the rosmarinic acid and zinc ion double-crosslinking PVA composite film comprises the following steps: (1) mixing rosmarinic acid and a polyvinyl alcohol aqueous solution for reaction to obtain a polyvinyl alcohol / rosmarinic acid initial solution; (2) dialyzing the polyvinyl alcohol / rosmarinic acid initial solution to obtain a polyvinyl alcohol / rosmarinic acid pure solution; (3) mixing the polyvinyl alcohol / rosmarinic acid pure solution with a zinc chloride solution to obtain a polyvinyl alcohol / rosmarinic acid / Zn < 2 + > solution; and (4) drying and dewatering the polyvinyl alcohol / rosmarinic acid / Zn < 2 + > solution to obtain the rosmarinic acid and zinc ion double-crosslinking PVA composite film. The rosmarinic acid and zinc ion double-crosslinking PVA composite film prepared by the method has excellent antibacterial, antioxidant and uvioresistant capabilities and good mechanical properties.
Owner:BEIJING TECH & BUSINESS UNIV

Shampoo based on moringa seed and fruit extract and preparation method thereof

The invention relates to shampoo based on moringa seed and fruit extracts and a preparation method of the shampoo, and belongs to the technical field of shampoo. The shampoo based on the moringa seed and fruit extract is prepared from the following raw materials in parts by weight, comprising 5-15 parts of a moringa seed extract, 5-15 parts of a polygonum multiflorum root extract, 5-15 parts of a cacumen biotae extract, 5-15 parts of a vitex trifolia fruit extract, 2-8 parts of a camellia seed extract, 2-8 parts of a mint extract, 2-8 parts of a ginseng root extract, 2-8 parts of a folium artemisiae argyi extract, 2-8 parts of a ganoderma atrum extract, 15-25 parts of a black tea fermentation product, 5-15 parts of polypeptide, 4-8 parts of amino acid and 150-200 parts of water. By compounding the plant extract, the black tea ferment, the polypeptide and the amino acid, the shampoo is refreshing, mild and non-irritant, has obvious effects of removing dandruff, relieving itching, controlling oil and preventing hair loss, and has the effects of scalp care and hair nourishing.
Owner:GUANGZHOU JIUZHUANG BIOTECHNOLOGY CO LTD

Multifunctional flame-retardant anti-dripping copolyester as well as preparation method and application thereof

The multifunctional flame-retardant anti-dripping copolyester is composed of structural units represented by I, II, III or I, II, III and IV, when the structural unit [III] is represented by a formula A-W, the number of the structural units [III] is 0.1-99% of that of the structural units [I], and the number of the structural units [IV] is 0.1-99% of that of the structural units [I]; and when the structural unit [III] is of the structure shown in the formula X, the number of the structural units [III] is 0.1-0.99% of the number of the structural units [I], and the number of the structural units [IV] is 0.1-99% of the number of the structural units [I]. The invention also discloses a preparation method and application of the compound. The copolyester disclosed by the invention not only has excellent flame retardance, molten drop resistance, smoke suppression property and mechanical strength, but also has good functions of ultraviolet resistance, bacteria resistance, cationic dyeability and the like, has a good application prospect, and is beneficial to development of high-performance and high-added-value differential polyester products.
Owner:SICHUAN UNIV

Small cushion convenient to resist bacteria

The utility model relates to the technical field of operating room nursing, and discloses a small cushion convenient to resist bacteria, which comprises a cotton cushion, the surface of the cotton cushion is adhesively connected with antifouling cloth, the two ends of the cotton cushion are fixedly connected with limiting components, one end of each limiting component is sleeved with an elastic band, the surface of each elastic band is fixedly connected with a connecting structure, and the connecting structure is fixedly connected with the surface of the cotton cushion. The device comprises a cotton cushion, an inner container is sleeved with the cotton cushion, a heightening assembly is sleeved with the cotton cushion, a connecting pipe is fixedly connected to one side of the heightening assembly, a plug is sleeved with the connecting pipe, and the inner container is made of antibacterial cotton. According to the small cotton cushion convenient to resist bacteria, through the arrangement of the fixing assembly, when binding is needed, a trapezoidal movable block is clamped into a limiting sleeve, inserting blocks on the two sides of the trapezoidal movable block are inserted along inserting grooves, then two sets of elastic bands are pulled, the small cotton cushion is bound to the neck, the effect of fixing the cotton cushion is achieved through the elastic bands, and the situation that the cotton cushion shifts in the using process, and the operation of personnel is affected is prevented.
Owner:THE TWELFTH PEOPLE S HOSPITAL AFFILIATED TO GUANGZHOU MEDICAL UNIVERSITY

Infant wet tissue and preparation method thereof

The invention relates to the technical field of wet tissues, in particular to a wet tissue for babies and a preparation method thereof.The wet tissue for babies comprises fiber cloth and liquid adsorbed by the fiber cloth, and the liquid comprises 1-2 parts of glycerin; 0.5-1 part of fir extract; 0.2 to 0.5 part of an oat extract; 0.1 to 0.2 part of a grapefruit seed extract; 0.1 to 0.3 part of a rosemary extract; 0.05 to 0.1 part of lactic acid; 0.05 to 0.1 part of vitamin E; 0.1 to 0.5 part of panthenol; 0.05 to 0.2 part of dipotassium glycyrrhizinate; the preparation method comprises the following steps: putting the fiber cloth into pre-wetting equipment, pre-wetting the fiber cloth to 10-20% of the weight of the fiber cloth, controlling the temperature to be 30-40 DEG C in the pre-wetting process, impregnating the pre-wetted fiber cloth with liquid, controlling the temperature of the liquid to be 20-30 DEG C, and controlling the impregnation pressure to be 1-5 MP. And the wet tissue does not contain any irritant or harmful chemical substances, so that the safety and the mildness of the wet tissue during cleaning of the skin of the baby are ensured.
Owner:MEIXIN SANITARY PROD CO LTD

Multifunctional Lyocell non-woven material and preparation method and application thereof

The invention discloses a multifunctional Lyocell non-woven material as well as a preparation method and application thereof, and belongs to the technical field of Lyocell functional non-woven materials. The invention relates to a multifunctional Lyocell non-woven material, the multifunctional Lyocell non-woven material is obtained by uniformly mixing the following raw material solutions in parts by weight and then carrying out a dry spraying wet method, and the raw materials comprise 95-100 parts of Lyocell fibers and 0.01-5 parts of functional substances. According to the multifunctional Lyocell non-woven material provided by the invention, the renewable and biodegradable Lyocell fibers are adopted as a matrix, so that the problems of resource shortage, environmental pollution and the like in the prior art are solved.
Owner:NANJING CHEM FIBER CO LTD +1

Preparation process of compound cacumen biotae cream for improving alopecia

The invention discloses a preparation process of a compound cacumen biotae cream for improving alopecia, which is prepared from the following raw materials in parts by weight: 4 parts of extracts of active ingredients in cacumen biotae, rhizoma zingiberis and herba ecliptae, 5 parts of white vaseline serving as an oil phase, 6 parts of stearic acid, 9 parts of glycerin monostearate and 9 parts of liquid paraffin serving as an oil phase, 12 parts of glycerol serving as a water phase and the balance of water. 5 parts by weight of polyoxyethylene sorbitan monooleate and 50 parts by weight of deionized water. The cream is developed by taking the cacumen biotae as a main raw material, has the effects of growing hair, preventing alopecia and the like as an external hair growing cream product, can effectively promote hair regeneration after alopecia, is developed by taking the cacumen biotae as a main raw material and taking the rhizoma zingiberis and the herba ecliptae as auxiliary materials, and is natural and safe in raw material source and free of side effects as the external hair growing cream product. The cream prepared by the invention is good in stability, not easy to separate oil and water, good in texture, easy to spread and absorb, easy to store and good in use effect.
Owner:INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES +1

Health-care traditional Chinese medicine plant essential oil and preparation method thereof

The invention discloses health-care traditional Chinese medicine plant essential oil which is prepared from the following components: 3 parts of agilawood essential oil, 5 parts of frankincense essential oil, 6 parts of sandalwood essential oil, 9 parts of rosemary essential oil, 6 parts of ginseng essential oil, 5 parts of saffron crocus essential oil, 9 parts of mangnolia officinalis essential oil and 6 parts of amber essential oil. According to the plant essential oil, pure traditional Chinese medicine plant components are completely adopted, and all medicinal components of traditional Chinese medicines are reserved to the maximum extent in the essential oil extraction process; the plant essential oil disclosed by the invention is high in affinity, can promote blood and lymph circulation, and has the effects of improving the environment in a human body, promoting metabolism and further regulating the whole body and mind of the human body; the active effect of the essential oil has the effects of promoting and regulating neural activity and internal circulation and further recovering the functions of a nervous system and a circulatory system.
Owner:刘楚凡

Preparation method and application of biodegradable multifunctional chitosan hydrogel

The invention provides a preparation method and application of biodegradable multifunctional chitosan hydrogel. The multifunctional hydrogel mainly comprises the following components: chitosan, vanillin and sodium lignin sulfonate. An in-vitro antibacterial test shows that the prepared chitosan / vanillin / sodium lignin sulfonate hydrogel has relatively strong antibacterial ability to gram-positive bacteria and gram-negative bacteria, and an antioxidant result shows that the chitosan / vanillin / sodium lignin sulfonate hydrogel has a relatively strong scavenging effect on nitrogen free radicals. In-vitro experiment results of mouse fibrocytes show that the hydrogel has no biotoxicity and can promote proliferation of the fibrocytes to a certain extent, so that the effect of promoting wound healing is achieved. The results show that the chitosan / vanillin / sodium lignin sulfonate hydrogel has excellent antibacterial property, oxidation resistance and biocompatibility, the preparation process is simple, and the chitosan / vanillin / sodium lignin sulfonate hydrogel has commercial application value.
Owner:NANJING FORESTRY UNIV

Waterproof clothing with bacteria and ultraviolet protection

This utility model discloses a flotation garment with antibacterial and ultraviolet (UV) protection capabilities. It includes a flotation garment body, an external UV display card, a first tightening strap, and a second tightening strap fixedly connected to the outside of the body. A forked strap is fixedly connected to the bottom of the second tightening strap. An adhesive surface is fixedly connected to the outside of the body. The garment also includes a protective filling layer: the protective filling layer includes an adhesive layer on the top of the flotation garment body, with a UV-protective filling layer adhered to its outer wall; an antibacterial filling layer is adhered to the bottom of the body; and the UV-protective filling layer includes a barrier layer on the outer wall of the adhesive layer. This invention addresses the problems commonly found in flotation garments, such as susceptibility to sunburn from strong UV radiation, air leakage, and bacterial growth in summer, leading to inconvenience and safety hazards in practical use.
Owner:GUANGZHOU VANGUARD WATERSPORT PRODS

Preparation method of hydrophobic breathable fabric

The invention relates to the technical field of fabrics, and discloses a preparation method of a hydrophobic breathable fabric, which comprises the following steps: taking p-perfluorononenoxy benzene sulfonyl chloride, 3, 5-bis-aminomethyl-phenol, chloropropene and the like as raw materials, and carrying out amidation reaction and substitution reaction to obtain an intermediate 2; according to the method, N, N-dimethyl-N-dodecyl tertiary amine and chloropropene are taken as raw materials, and the allyl dodecyl dimethyl ammonium chloride is obtained through quaternization reaction. And carrying out copolymerization on octadecyl acrylate, the intermediate 2, allyl dodecyl dimethyl ammonium chloride and the like under the initiation of azodiisobutyronitrile to obtain the fluorine-containing modified polyacrylate finishing agent. Immersing the fabric into the fluorine-containing modified polyacrylate finishing agent, and carrying out two times of dipping and two times of rolling, pre-drying and baking to obtain the hydrophobic breathable fabric. The prepared fabric has good antibacterial, breathable and hydrophobic effects.
Owner:PUNING FUWU TEXTILE CO LTD

Photo-thermal nanoparticle hydrogel as well as preparation and application thereof in field of airway regeneration

The invention relates to the field of bioengineering, in particular to a photo-thermal nano-particle hydrogel fiber scaffold, preparation thereof and application of the photo-thermal nano-particle hydrogel fiber scaffold in the field of airway regeneration. The invention provides a novel hydrogel fiber scaffold loaded with poly quercetin photo-thermal nanoparticles, which has the effects of resisting fibrosis, resisting bacteria and promoting tissue regeneration and repair, can be well adhered to the microenvironment of the inner wall of an airway, and plays the roles of inhibiting airway stenosis and promoting airway epithelium regeneration.
Owner:SHANGHAI PULMONARY HOSPITAL (SHANGHAI OCCUPATIONAL DISEASE PREVENTION & CONTROL INSTITUTE)

Eye drops for treating xerophthalmia and preparation method thereof

The invention relates to eye drops for treating xerophthalmia and a preparation method of the eye drops. The eye drops are prepared from the following components in percentage by mass: 0.05 to 0.5 percent of a wild mint extract, 0.1 to 0.4 percent of lutein-coated sericin nano-particles, 0.1 to 0.5 percent of chondroitin sulfate, 0.9 to 1.0 percent of sodium chloride, 0.05 to 0.1 percent of poloxamer, 0.01 to 0.1 percent of EDTA (Ethylene Diamine Tetraacetic Acid), a phosphate buffer solution and water. The particle size of the lutein-coated sericin nanoparticles is 50-300nm, the water is medicinal sterile water, and the pH value of the eye drops is adjusted to 7.0-7.8 by the phosphate buffer solution. The eye drops can effectively relieve dry eye symptoms, provide long-time wetting and protection, reduce eye inflammation and oxidative stress, promote repair of corneal injury and effectively reduce the expression level of inflammatory factors, and are high in use safety.
Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1

A multifunctional additive for adhesive and preparation method thereof

The present application relates to the field of chitosan-modified additives, and specifically discloses a multifunctional additive for adhesives and a preparation method thereof, wherein the multifunctional additive for adhesives comprises the following raw materials in parts by weight: 10-20 parts of zinc-based chitosan slow-release particles, 5-13 parts of deodorants, 8-18 parts of antibacterial agents, and 40-70 parts of water; the zinc-based chitosan slow-release particles are prepared by the following steps: mixing aldehyde-modified cyclodextrin with chitosan glue, adding a catalyst, reacting to obtain cyclodextrin-grafted chitosan, and reacting with a soluble zinc salt to obtain zinc-based chitosan slow-release particles. The preparation method of the multifunctional additive for adhesives comprises the following steps: uniformly mixing zinc-based chitosan slow-release particles, deodorants, antibacterial agents, and water to obtain an additive. The obtained additive has excellent antibacterial, mildew-proof, and TVOC removal properties for use in adhesives, and its effectiveness is long-lasting, its ingredients are safe and environmentally friendly, and it has no toxic decomposition products and is non-irritating to the human body.
Owner:CHENGDU TIANYOU JINGCHUANG TECH CO LTD

Preparation method of antibacterial, flame-retardant and ionic conductive cotton fabric

The invention relates to the technical field of fabric processing, in particular to a preparation method of an antibacterial, flame-retardant and ion-conductive cotton fabric, which comprises the following specific steps: adjusting the pH value of 10-30 wt% of methacrylic acid aqueous solution to 7; stirring and mixing the cotton fabric and a methacrylic acid aqueous solution, and adding an initiator to complete an esterification reaction; washing with deionized water to remove the residual solution, and drying to obtain the cotton fabric grafted with methacrylic acid; weighing an imidazole hexafluorophosphate ionic liquid raw material, and dissolving the imidazole hexafluorophosphate ionic liquid raw material in the precursor solution to prepare ionic liquid with the mass fraction of 10-50%; adding a cross-linking agent and a photoinitiator, and carrying out covalent reaction to obtain a modified fabric; the preparation method of the antibacterial, flame-retardant and ion-conductive cotton fabric has excellent flame-retardant, antibacterial, ion-conductive and washable effects, is simple in process, and has wide application prospects and important practical application values.
Owner:ZHEJIANG SCI-TECH UNIV +1

A degradable polymer repair material and preparation method thereof

The present invention provides a degradable polymer repair material and a preparation method thereof, and relates to the technical field of medical biomaterials. A degradable polymer repair material, by weight, comprises: 1-10 parts of polyanhydride, 0.5-2.5 parts of calcium phosphate, 1-10 parts of lactic acid, 0.1-1 parts of polyethylene glycol, 1-10 parts of glycolic acid, 1-5 parts of biologically active liquid and 1-5 parts of antibacterial agent. The degradable polymer repair material of the present invention has special biological activity, good biocompatibility and biosafety, and also has excellent mechanical strength, chemical stability, and is biodegradable.
Owner:THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)

A fermentation anti-hair loss composition and preparation method thereof

The present invention proposes a fermentation anti-hair loss composition and a preparation method thereof, and belongs to the technical field of hair care products. Wheat protein / biotin-ornithine / nicotinamide condensation complex is prepared by dehydration condensation, Zn ions are chelated to obtain chelated zinc complex, tea polysaccharide is extracted, and licorice, astragalus, ginger, and ginseng are extracted by ethanol aqueous solution to obtain extract, tea residues and solid residues are fermented by lactic acid bacteria to obtain fermentation products, and fermentation products, tea polysaccharides, extracts, chelated zinc complexes, oleanolic acid, pantothenic acid, and hydroxyethylpiperazineethanesulfonic acid are mixed uniformly to obtain a fermentation anti-hair loss composition. The fermentation anti-hair loss composition prepared by the present invention has good antioxidant, antibacterial, mite removal, and anti-inflammatory effects, protects scalp health and maintains scalp homeostasis, promotes hair growth, reduces the effect of hair loss, improves the toughness and elasticity of hair, nourishes hair, has good anti-hair loss and solid hair growth effects, and has broad application prospects.
Owner:广州楚颜化妆品有限公司

Tea saponin derivative liposome and application thereof

The invention belongs to the technical field of cultivation, and discloses a theasaponin derivative liposome which comprises a liposome capsule material and a theasaponin derivative wrapped in the liposome capsule material. The theasaponin derivative lipidosome is coated with a theasaponin derivative, through lipidosome coating, the distribution and permeation of the theasaponin derivative in the intestinal tract of Qingyuan chicken can be effectively improved, the antibacterial and antioxidant activity functions of the theasaponin derivative can be fully exerted, and the theasaponin derivative lipidosome can at least partially replace antibiotics. Meanwhile, the invention also provides application of the liposome.
Owner:GUANGDONG GUANGMU ANIMAL HEALTH PROD CO LTD

Passion fruit fresh-keeping composite coating material as well as preparation method and application thereof

The invention discloses a passion fruit fresh-keeping composite coating material and a preparation method thereof, and belongs to the technical field of fresh keeping. The passion fruit fresh-keeping composite coating material has the functional components of curcumin and chitosan quaternary ammonium salt, and a fresh-keeping film formed by coating the surface of a fruit with the material has good coating property and proper barrier property; the passion fruit preservative can simultaneously meet the special ventilation, dry and cool storage conditions of passion fruits and the preservation requirements of oxidation aging resistance and fruit water evaporation resistance, and has high practical application value, and the passion fruits preserved and preserved by the passion fruit preservative are good in appearance, taste and texture and long in shelf life.
Owner:INST OF AGRI QUALITY STANDARDS & TESTING TECH FUJIAN ACAD OF AGRI SCI

Preparation process of novel liquid mildew-proof antibacterial agent

The invention relates to the technical field of novel materials, especially coatings, in particular to a preparation process of a novel liquid mildew-proof antibacterial agent. The preparation method comprises the following steps: preparation of an ionic liquid, preparation of a microcapsule mildew-proof material, preparation of a molecular sieve MCM-41-NH2, preparation of a modified molecular sieve Ag / MCM-41-NH2, preparation of a nano composite material, preparation of a liquid antibacterial agent containing nano silver and the like. The mildew-proof antibacterial coating has the advantages of being simple in preparation process, environmentally friendly, excellent in mildew-proof performance, long in antibacterial effect and the like, and can be used in multiple fields of the textile industry, the building industry, the medical protection industry and the like.
Owner:ZHEJIANG FENGHONG NEW MATERIAL +1

Nicotinamide whitening, moisturizing and beautifying cream and preparation method thereof

The invention provides nicotinamide whitening, moisturizing and beautifying cream and a preparation method thereof, and belongs to the technical field of cosmetics. According to the nicotinamide whitening, moisturizing and beautifying cream, the nicotinamide derivative, the fermentation extract and other components are added, so that the prepared nicotinamide whitening, moisturizing and beautifying cream has better functions of whitening, moisturizing, diminishing inflammation, resisting bacteria and enhancing skin barrier, the absorption of active components by skin can be improved, the addition amount of the active components is reduced, the cost is reduced, the effect is improved, and the nicotinamide whitening, moisturizing and beautifying cream has a good application prospect. Wide application prospects are realized.
Owner:ZHENAO PHARMACEUTICAL GROUP CO LTD

A material for making polymer air fiber and its preparation method and application

This invention proposes a material for manufacturing polymer air fibers, its preparation method, and its applications, belonging to the field of home furnishing technology. The process involves preparing antibacterial TiO2 / ZnO / ZrO2 doped ceramic powder, depositing magnetic iron oxide (Fe3O4), modifying the surface with tannic acid, adding it to a water-soluble chitosan solution, immersing it in a melt-blown TPEE air fiber membrane, uniformly adding genipin solution, heating and reacting, removing the membrane, washing, and drying to obtain the material for manufacturing polymer air fibers. The TPEE air fiber membrane prepared by this invention has good mechanical properties. The modified ceramic powder is uniformly dispersed in the TPEE air fiber membrane, resulting in excellent antibacterial, environmentally friendly, immune-regulating, magnetic therapy, and far-infrared heating effects. This gives the resulting polymer air fiber material better comprehensive performance, making it a superior mattress support material with broad application prospects.
Owner:FOSHAN YIEN HOME FURNISHING CO LTD