369 results about "Beeswax" patented technology

The invention relates to the technical field of functional label paper, in particular to degradable bio-based hot-melt pressure-sensitive adhesive label paper and a preparation method thereof.The degradable bio-based hot-melt pressure-sensitive adhesive label paper comprises a base material layer, a hot-melt pressure-sensitive adhesive layer and a release layer; 30-50 parts of the base material layer is a polylactic acid / bamboo fiber / nanocellulose composite film; 40-60 parts of the adhesive layer contains poly (butylene adipate-butylene terephthalate) and the like, and contains a composite toughening agent; and 5-10 parts of a release layer is a beewax / chitosan / montmorillonite coating. The mechanical and adhesive properties of the label paper are improved, and the label paper is good in weather resistance, full-degradable, environment-friendly, stable in process, suitable for the fields of food and medicine and capable of supporting industrialization.

The invention relates to the technical field of biology, and particularly discloses phosphatidylserine nervonic acid gel candies capable of improving concentration and a preparation method of the phosphatidylserine nervonic acid gel candies. The invention relates to a phosphatidylserine nervonic acid gel candy for improving concentration. Comprising the following raw materials in parts by weight: 50 to 200 parts of phosphatidylserine, 10 to 30 parts of cis-15-tetracosenoic acid, 1 to 10 parts of a balm extract, 1 to 10 parts of a salvia officinalis extract, 1 to 10 parts of N-acetylneuraminic acid, 1 to 10 parts of tea theanine, 100 to 400 parts of medium chain triglyceride, 5 to 40 parts of beeswax, 5 to 40 parts of phospholipid and the balance of purified water. The composition can be used for improving concentration and has the advantages of being good in stability, good in taste and high in acceptability.

The present invention discloses a composition for improving chloasma, and its preparation method and application, for solving the problem that when oral tranexamic acid is stopped for a period of time during the treatment of chloasma, the problem of recurrence will occur after a short time. A composition for improving chloasma, in parts by weight, comprising the following raw material components: 1-10 parts of tomato seed oil, 10-15 parts of grape seed extract, 1-10 parts of Guanshan cherry, 1-15 parts of beeswax, 20-60 parts of vegetable oil, 20-60 parts of gel peel; wherein, the gel peel is composed of gelatin, glycerin and water. The composition provided by the application has a synergistic effect on inhibiting the production of melanin among the components. A preparation method for improving chloasma composition, the preparation method is simple, the steps are controllable, and the quality and stability of the composition for improving chloasma are improved. An application is also provided, the composition for improving chloasma has excellent inhibition of melanin production, and is rich in a variety of antioxidant active substances, and has a very excellent effect on freckle removal and whitening.

The invention discloses a coating material containing an agilawood component and a preparation method and application thereof, and belongs to the technical field of coating materials, a coating is composed of agilawood powder, paprika powder, natural glutinous rice glue, agilawood hydrolat and water, diatomite or beeswax emulsion can be selectively added, the oil content of the agilawood powder is larger than or equal to 15%, linalool is larger than or equal to 1.2 mg / g, and the agilawood powder is subjected to airflow crushing treatment; the glutinous rice glue is prepared by hydrolyzing starch, and the solid content is 25-35%; agilawood hydrolat is extracted through steam distillation, the concentration of agilawood alcohol is larger than or equal to 0.8 mg / mL, during preparation, raw materials are mixed and then stirred for 10-20 min at the high speed of 2500-3500 r / min at the temperature of 20-40 DEG C to form a stable system, the VOC content of the coating is smaller than 10 g / L, the coating meets the GB18582-2020 standard, the escherichia coli inhibition rate and the staphylococcus aureus inhibition rate are 95% and 98% respectively, the initial aroma intensity is 8.5 min (10 min), the coating is kept for 7.2 min after 12 months, the adhesive force is 0 grade, the pencil hardness is 2-4 H, and the coating is suitable for being applied to the field of medical care. The coating has the advantages of no less than 5000 times of washing resistance, no less than 91% of performance retention rate after 500 hours of ultraviolet aging, and suitableness for coating wall surfaces, furniture and handicrafts, and has the characteristics of aromatic physical therapy, antibiosis and environmental protection.

The invention relates to the technical field of packaging materials, in particular to a preparation method of a food heat-preservation environment-friendly quick-transportation packaging bag. The prepared quick-transportation packaging bag sequentially comprises an outer film layer, a heat preservation layer, an aluminum foil layer and an inner film layer from outside to inside. The outer film layer and the inner film layer are made of a blend of polylactic acid, carboxymethyl starch and glycerol, the thermal insulation layer is formed by compounding a phase change capsule, silicon dioxide aerogel and a polyurethane adhesive on an aluminum foil layer, the phase change capsule takes a mixture of n-octadecane and paraffin as a core material and takes Arabic gum as a wall material, and the outer surface of the wall material is coated with a stearic acid film layer; an antibacterial coating containing microwave modified beewax, a functional additive and 3-aminopropyltriethoxysilane is sprayed on the inner surface of the inner film layer; the prepared quick-transportation packaging bag has excellent heat preservation performance and antibacterial performance, also has good degradability, is environmentally friendly and can meet multiple requirements of modern food logistics for packaging.

The invention belongs to the technical field of skin care products, and particularly relates to an essential oil skin care product with an emotion skin care effect and a preparation method. The essential oil skin care product comprises the following components in percentage by weight: 2-3% of yellow chinaberry tree flower essential oil, 1-2% of rose essential oil, 1-2% of sandalwood essential oil, 0.4-0.6% of lemon essential oil, 0.3-0.5% of an essential oil coordinating agent, 4-6% of jojoba oil, 1-1.5% of ceramide, 0.5-1% of hyaluronic acid, 3-5% of PEG-8 beewax and the balance of deionized water. The essential oil skin care product is prepared by combining the yellow chinaberry tree flower essential oil, the rose essential oil, the sandalwood essential oil and the lemon essential oil, so that not only can the anti-aging and anti-wrinkle effects be achieved, but also the effects of relieving anxiety and improving brain pleasure can be achieved through an olfactory pathway, cortisol secretion is inhibited, inhibition of cortisol on skin collagen and elastic fibers is reduced, and the skin care effect is improved. The skin state is improved.

The present invention discloses an intelligent, bioengineered wound dressing device that utilizes honey bee-derived therapeutic compounds integrated into a programmable, multi-layered delivery structure designed for sustained antimicrobial release and dynamic wound healing modulation. The device features microencapsulated honey, propolis, and beeswax components embedded within a biocompatible hydrogel matrix, supported by a control technique that processes real-time wound data acquired through embedded biosensors. The technique classifies healing phases, detects wound anomalies, and modulates therapeutic release through actuators based on environmental cues such as pH, temperature, and exudate levels. The system further includes a logic control unit capable of adaptive learning, remote data transmission, and wound trajectory logging, ensuring precise, patient-specific therapeutic delivery. By integrating natural antimicrobial agents with intelligent sensing and release architectures, the invention provides a responsive, self-optimizing wound care platform that enhances healing outcomes, reduces dressing intervention frequency, and improves clinical oversight through real-time therapeutic intelligence.

The invention relates to the technical field of cosmetics, and discloses a high-efficiency mild depilation cosmetic and a preparation method thereof, and the raw materials of the depilation cosmetic comprise, by weight, 8-10% of bromelain; 10%-12% of a turmeric root extract; 9%-11% of a calendula extract; 6%-9% of an aloe extract; 4%-7% of a soybean extract; 7%-10% of calcium thioglycolate; 2%-5% of L-cysteine; 1%-3% of sodium bicarbonate; 3%-6% of green tea polyphenol; 2%-4% of a chamomile extract; 1%-3% of dipotassium glycyrrhizinate; 0.9%-2.3% of a peptide component; 0.5%-1% of rosmarinic acid; 1%-3% of vitamin E; 2%-4% of gluconic acid; 4%-5% of beewax; 5%-10% of an emulsifier; according to the invention, dipotassium glycyrrhizinate and the chamomile extract form a dual anti-allergy barrier, the physical protection effect of aloe polysaccharide is combined to reduce skin irritation, and the turmeric root extract and the peptide component prolong the hair follicle resting period and reduce the hair regeneration rate, so that the safer and more effective hair removal cosmetic is prepared.

The invention discloses an external application ointment for mud moxibustion and a preparation method thereof, and belongs to the technical field of traditional Chinese medicines. The external application ointment for mud moxibustion is prepared from the following components in parts by weight: 15-30 parts of traditional Chinese medicine extract, 40-60 parts of mineral mud, 5-15 parts of beewax, 2-8 parts of penetration enhancer, 1-5 parts of stabilizer and 1-3 parts of dipotassium glycyrrhizinate, wherein the traditional Chinese medicine extract is prepared by the following steps: weighing sarcandra glabra or kadsura coccinea, giantleaf ardisia rhizome, kadsura coccinea, folium artemisiae argyi and garden balsam stem according to the weight ratio of (6-10): (4-8): (3-7): (1-6): (1-5), crushing, adding water for soaking, decocting, filtering, and concentrating the filtrate into extract with the relative density of 1.1-1.2 at 60 DEG C, thereby obtaining the traditional Chinese medicine extract. The formula of the traditional Chinese medicine extract in the ointment is elaborately developed from clinical proved prescriptions, the formula is simple, and the ointment has remarkable effects of activating blood, dispelling wind, eliminating dampness and relieving pain on symptoms such as pain caused by various reasons.

This invention provides a breathable plaster matrix for application and its preparation method, belonging to the field of polymeric dressings and plasters. The plaster matrix raw materials include terpene-modified rosin beeswax, hydrogenated rosin glyceryl ester, camellia oil, castor oil, stearic acid hydrophobically modified microcrystalline cellulose, zinc oxide, glycerin, coated citric acid, sodium bicarbonate, polyethylene glycol, camphor, and menthol. The terpene-modified rosin beeswax is prepared by reacting rosin and α-pinene in the presence of di-tert-butylperoxyisopropylbenzene, followed by the addition of white beeswax and maleic anhydride, and then the addition of trimethylolpropane. The stearic acid hydrophobically modified microcrystalline cellulose is microcrystalline cellulose coated with stearic acid. The coated citric acid is citric acid coated with hydrogenated castor oil. This invention's plaster matrix significantly improves skin breathability, application comfort, and biocompatibility while ensuring sufficient adhesion, formability, and drug loading capacity.

The invention discloses a preparation method and application of a biomass-based low-temperature freeze-thaw resistant material, and belongs to the technical field of green packaging materials.The preparation method comprises the steps that a deep eutectic solvent (DES) is added into sodium alginate (SA) film forming liquid, and blended film forming liquid is obtained; and drying, crosslinking with an ethanol-calcium chloride crosslinking agent, spraying a beewax emulsion on the outer side layer after crosslinking, and volatilizing ethanol to obtain the biomass-based low-temperature freeze-thaw resistant material (SA-DES-WAX). The SA-DES-WAX prepared by the invention can reduce the entering of water molecules in the freezing and thawing cycle process, and meanwhile, an internal strong hydrogen bond system can inhibit the phase change crystallization of the water molecules, so that a biomass-based material capable of keeping the structural stability under the fluctuation of freezing and thawing temperature is obtained.

The invention discloses a traditional Chinese medicine composition for treating rheumatism and rheumatoid and a preparation method of the traditional Chinese medicine composition, and particularly relates to the technical field of traditional Chinese medicine preparation.Vaseline and beewax are mixed according to a specific proportion to prepare a matrix material, a proper amount of beewax is mixed in the matrix material, and the matrix material has the moderate viscosity and meanwhile can be used for treating rheumatism and rheumatoid arthritis; the paste has certain adhesive force, can be uniformly spread on the skin surface easily and is not easy to erase, and vaseline in the matrix material has good moisture retention and can form a film when being smeared on the skin surface, so that moisture is not easy to evaporate, the skin is kept moist, and the drying speed of the paste is delayed; after the treated traditional Chinese medicine extracting solution is prepared into the extract, the extract is mixed with the matrix material, so that the medicinal components in the extract are uniformly distributed in the ointment, and when the ointment is smeared on a rheumatism affected part, the ointment forms a medicine film on the affected part, so that the medicinal components in the ointment can be absorbed by the affected part for treatment.

The invention relates to the field of cosmetic testing, in particular to a systematic evaluation method of a natural avocado extract-containing mouth fat composition, which comprises the following steps: mixing pulp with an extraction solvent, condensing and refluxing for 14-18 hours to obtain an avocado extract, adding allantoin for corrosion prevention, and storing; the fixed substrate comprises the following components: beeswax, paraffin, coconut oil, lake, lemon oil, vanillin, glyceryl monostearate, titanium dioxide, castor oil, wool fat and isopropyl palmitate, and an avocado extract is added to form a contrast formula; a multi-dimensional performance test pack is adopted, a non-linear correlation model is established, and the optimal adding proportion of the adding amount of the avocado extract is determined; and standardized testing. According to the method, three technical problems of fragmentation of evaluation dimensions, insufficient parameter association and lack of method standardization in the prior art are solved through a full-process framework of directional extraction, gradient formula, multi-dimensional test, parameter association and standardization specification.

The present disclosure provides a delivery system 1 comprising a fibrous substrate 10 with continuous pores 13 and a composition homogenously bonded to the pores 13. The fibrous substrate 10 comprises at least a predetermined percentage of cotton and one or more materials selected from the group of consisting spandex, nylon, silver and antimicrobial mesh. The composition comprises a predetermined percentage of beeswax and a predetermined percentage of mineral oil. The predetermined percentage of beeswax is greater than the predetermined percentage of mineral oil.

The present application relates to the technical field of compound ointment, in particular to a natural mosquito-repelling and itching-relieving compound ointment containing Lyginia and cold-pressed coconut oil. The ointment comprises Lyginia extract, cold-pressed coconut oil, natural beeswax, natural modifier, natural synergist, menthol and vitamin E. In the natural mosquito-repelling and itching-relieving compound ointment containing Lyginia and cold-pressed coconut oil, the natural modifier and the cold-pressed coconut oil form a stable fat-soluble combination system, and the natural beeswax forms a semi-solid matrix network, which can optimize the bearing environment of the Lyginia extract in the matrix, reduce the stratification of active ingredients due to density difference, improve the dispersion uniformity and retention stability of active ingredients in the oil matrix, and improve the stable bearing capacity of unit ointment for active ingredients, thereby solving the problems of uneven dispersion of active ingredients and insufficient bearing capacity of unit ointment, and making the ointment more stably exert mosquito-repelling and itching-relieving effects during use.

The application discloses an oil-in-water gel Pickering emulsion, a preparation method and application, and comprises the following steps: step 1, dispersing liquid oil and beeswax to obtain an oil gel; step 2, adding nanocellulose whiskers into a sodium alginate solution, and fully mixing to obtain an aqueous phase solution; wherein the mass ratio of the sodium alginate and the nanocellulose whiskers is 2-10:5; step 3, fully mixing and dispersing the oil gel in step 1 and the aqueous phase solution in step 2 to obtain the required oil-in-water gel Pickering emulsion; the oil-in-water gel Pickering emulsion obtained by adding the sodium alginate and the modified CNW as emulsifiers has a significantly improved ability of embedding and delivering curcumin, and the chemical stability and the bio-accessibility of the curcumin are improved.

The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by mass: 5 to 10 parts of cortex phellodendri, 5 to 10 parts of radix scutellariae, 5 to 10 parts of radix notoginseng, 5 to 10 parts of melastoma dodecandrum lour, 8 to 15 parts of herba lycopi, 8 to 15 parts of rhizoma alismatis, 8 to 15 parts of herba lycopodii, 12 to 18 parts of semen coicis, 1 to 3 parts of borneol, 135 to 150 parts of beewax and 390 to 400 parts of sesame oil. The She nationality characteristic medicinal material melastoma dodecandrum serves as a core component, the Qi and blood theory of traditional Chinese medicine is combined, multiple blood circulation promoting and stasis removing medicinal materials are combined, the comprehensive treatment effects of promoting blood circulation to remove swelling, regulating Qi to dissipate blood stasis and stopping bleeding and relieving pain are jointly achieved, the red, swollen and heat pain symptoms in the acute stage of fracture and sprain can be remarkably relieved, and the curative effect is good. The traditional Chinese medicine composition has the action trend of reducing local exudation and preventing swelling persistence, and has a practical clinical external treatment value for promoting early functional recovery of wounds.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses an anti-inflammatory analgesic indometacin long-acting suppository and a preparation method thereof.The suppository is composed of indometacin sustained-release microspheres and a modified fatty matrix; eudragit RS100 / RL100 is used as a compound framework of the sustained-release microspheres, the sustained-release microspheres are prepared through a spherocrystal granulation process, the modified fatty matrix is prepared from a mixed fatty glyceride compound matrix sustained-release aid, a three-dimensional suspending dispersant and the like through melting, pre-crystallization and high-speed homogenization processes, and the three-dimensional suspending dispersant contains modified nano silicon dioxide, glycerin monostearate and beewax. According to the invention, a microsphere-matrix dual controlled release system is constructed, so that burst release of drugs is eliminated, and long-acting stable release is realized; the microspheres are prevented from settling and agglomerating through a physical locking mechanism, and the storage stability of the preparation is improved by matching with a dual anti-oxidation system; meanwhile, rectal mucosa stimulation is reduced, the preparation process is simple, the quality is controllable, and the composition is suitable for anti-inflammation and analgesia of various diseases and has a wide clinical application prospect.

The invention discloses a scheme design of a temperature and humidity dual-response eupatorium extract slow-release pillow filler, and belongs to the technical field of functional home textile materials. The problems that an existing eupatorium pillow is single in filler response, fast in effective component loss, poor in signal transmission and insufficient in comfort level are solved. According to the technical scheme, the preparation method comprises the following steps: preparing an eupatorium volatile oil-hydroxypropyl-beta-cyclodextrin inclusion compound (the inclusion rate is 88-92%), and loading the inclusion compound on gradient pore activated ceramic balls (the surface layer is 5-8 [mu] m, the transition layer is 8-10 [mu] m and the core layer is 15-20 [mu] m); coating a composite coating of a beewax-sunflower wax-coconut fat temperature-sensitive matrix (phase change is 32-33 DEG C) and hydroxypropyl methyl cellulose-sodium alginate humidity-sensitive gel (50%-70% RH expansion is 150%-200%); and a three-layer composite bag (3 mm silica gel salient points are arranged on the inner layer) is matched. The 24-hour release rate of the filler during double-signal triggering is 68-72%, the day time is less than or equal to 15%, the service life is 9 months, and the filler is mainly applied to sleep-aiding pillows to improve the sleep quality and comfort.

The invention provides a camellia oleifera fruit initial stage processing system capable of uniformly airing, which comprises a conveying belt, a sorting groove, a first electric push rod, a processing box and a recognition processing mechanism, and the recognition processing mechanism comprises a near infrared spectrometer, a linear guide rail, an atomizing nozzle, a storage box, a conveying hose and a main control unit. Near-infrared spectrum data are collected through the near-infrared spectrometer, the main control unit can analyze the maturity of the camellia oleifera fruits according to the near-infrared spectrum data and judge whether cracks exist or not, and for the cracked camellia oleifera fruits, the linear guide rail can drive the atomization spray head to move to the camellia oleifera fruits so as to spray the cracks on the camellia oleifera fruits. The beewax emulsion in the storage box is sprayed to cracks of the camellia oleifera fruits in an atomized mode, the cracks are sealed, then the angle of the sorting groove can be adjusted according to different maturity degrees of the camellia oleifera fruits so that the camellia oleifera fruits can be conveyed to the airing frame with the corresponding height, meanwhile, the cracks are sealed, and mold breeding caused by moisture absorption can be avoided; and uniform airing is ensured.

The invention belongs to the technical field of cosmetics, and discloses a water-sweat-resistant and sunscreen synergistic composition as well as a preparation method and application thereof. The composition comprises the following components: rice starch, candelilla wax, sunflower seed wax, silica and beewax. According to the formula of the composition, the rice starch, the candelilla wax, the sunflower seed wax, the silica and the beewax are contained, and through the unique formula combination, a good synergistic effect is generated among all the components, so that the composition has excellent water and sweat resistance durability and sunscreen synergism.

This invention belongs to the field of traditional Chinese medicine adhesive bandage technology, specifically relating to a Shengji Yuhong Ointment, its preparation method, and a medicated film adhesive bandage. The Shengji Yuhong Ointment has a hydrogel structure, comprising raw materials, a gel matrix, and nano-zinc oxide or silver sulfadiazine nanoparticles. The raw materials include the following components by weight: 13-17 parts Angelica dahurica, 34-38 parts Glycyrrhiza uralensis, 58-62 parts Angelica sinensis root, 10-14 parts Dragon's Blood, 4-8 parts Lithospermum erythrorhizon, and 0.2-0.25 parts Musk-β-cyclodextrin inclusion complex powder or Musk nanoliposome powder. The matrix comprises the following components by weight: 245-255 parts sesame oil, 57-63 parts beeswax, 93-103 parts polymer material, 37-43 parts plasticizer, 3-8 parts penetration enhancer, and 0.8-1.2 parts preservative. The Shengji Yuhong Ointment of this invention is used in medicated film adhesive bandages, is convenient to use, and is particularly suitable for chronic, difficult-to-heal ulcers and acute wounds requiring accelerated healing.

The invention relates to an ointment comprising shea butter, petrolatum, beeswax, perfume and 10 to 20% by weight of DEET based on the total weight of the ointment, providing a protection against mosquitoes for at least 7 hours, its uses as a mosquito repellent and for the prevention of diseases such as malaria, and its manufacturing process.

This invention discloses a compound soft capsule based on camellia oil and its preparation method, belonging to the field of health food processing technology. Using camellia oil as the core carrier, this invention combines extracts of honeysuckle, green tea, and licorice root, using beeswax as a specific suspending agent, without adding any wetting agents. By optimizing the entire process parameters from ultrasonic extraction of traditional Chinese medicine, content preparation, sol-gel, pelleting, shaping, washing, drying, and packaging, a compound soft capsule with high stability, good flowability, and clear anti-inflammatory effects is prepared. This invention solves the technical problems of easy oxidation and deterioration of camellia oil, insufficient deep processing in the camellia oil industry, and low economic added value. The resulting soft capsules can effectively inhibit pro-inflammatory factors such as TNF-α, IL-2, and IFN-γ, increase the level of the anti-inflammatory factor IL-10, and have a significant protective effect against lipopolysaccharide-induced acute kidney injury. The process of this invention is controllable and suitable for industrial production, which can significantly extend the camellia oil industry chain and enhance the competitiveness of the local woody oilseed industry.

The application discloses a rapid detection method of paraffin in beeswax. The detection method comprises the following steps: dissolving the to-be-detected beeswax sample by using a deuterium solvent to perform nuclear magnetic resonance hydrogen spectrum test, and qualitatively and quantitatively analyzing the paraffin in the beeswax according to the nuclear magnetic resonance hydrogen spectrum result. Two conditions need to be met simultaneously when using the nuclear magnetic hydrogen spectrum to judge whether the paraffin is doped in the beeswax: (1) an ester characteristic proton peak appears near the chemical shift of 4.07 ppm; and (2) the relative integral intensity of the alkyl proton peak in the chemical shift range of 0.9-1.58 ppm is obviously enhanced compared with a standard spectrum. The detection method is simple and rapid, has good linear relationship, high accuracy and good repeatability.

The invention relates to a macadamia nut flower and fruit retention synergistic method which comprises the following steps: in the early stage of flower bud differentiation, annularly applying slow-release granules to the root of a macadamia nut tree, and spraying fructan emulsion to the crown at the same time; in the early flowering period, a water dispersible sustained release preparation containing microencapsulated compound sodium nitrophenolate is sprayed to tree crowns of macadamia nuts, sodium alginate embedded borax sustained release microsphere suspension liquid is sprayed to leaf surfaces, and a hydrogel complexing agent containing sustained release monopotassium phosphate and amino acid is sprayed to the leaf surfaces; in the full-bloom stage, a composite slow-release emulsion containing liposome-embedded compound sodium nitrophenolate and brassinolide is sprayed to tree crowns of the macadamia nuts, slow-release gel microsphere suspension liquid of borax and amino acid is sprayed to leaf surfaces, and slow-release nano-emulsion containing beta-cyclodextrin-embedded bee wax volatile substances is sprayed to the tree crowns; in the initial fruit setting stage, sulfur-coated slow-release compound fertilizer is applied to the roots of macadamia nut trees, and ionic cross-linked calcium alginate microsphere embedded amino acid slow-release foliar fertilizer is sprayed to the leaf surfaces of the macadamia nut trees.

The invention discloses a high-barrier degradable packaging paper coating and a preparation method thereof, and relates to the field of packaging materials, the high-barrier degradable packaging paper coating comprises two layers of structures coated step by step: the first layer of coating is a coating composed of cationic starch and water, and the dry weight of the cationic starch accounts for 25%-35% of the mass of the water; the second layer of coating is a composite coating containing beeswax and cationic starch and is formed by dispersing molten beeswax in a cationic starch aqueous solution; wherein the composition of the cationic starch aqueous solution is the same as the raw material of the first coating, and the dry weight of the beewax accounts for 30% of the mass of water in the cationic starch aqueous solution; according to the high-barrier degradable packaging paper coating and the preparation method thereof, the cationic starch and the beeswax are adopted as core components, petroleum-based plastics and unrecyclable paraffin materials are completely abandoned, and a completely biodegradable high-barrier coating is constructed, so that the risk of micro-plastic migration is avoided from the source; meanwhile, the coating and the paper base material can be completely biodegraded after being discarded, and the requirements of circular economy are met.

A method for manufacturing an evaporator core, characterized in that the method comprises the following steps: Providing a ceramic aggregate, a filler, a pore former, and a sintering aid, and mixing to obtain a mixture, wherein the ceramic aggregate has a material purity of chemically pure, analytically pure, and ultrapure, wherein the filler has a material purity of chemically pure, analytically pure, and ultrapure, and wherein the filler comprises at least one of calcium oxide, magnesium oxide, and zinc oxide, and wherein, if the filler comprises calcium oxide, magnesium oxide, and zinc oxide, the mass fraction ratio of the calcium oxide, magnesium oxide, and zinc oxide is (1-3):(1-3):(1-3); Providing a binder and mixing the mixture with the binder to obtain a ceramic material, wherein the binder comprises at least two of paraffin, beeswax, stearic acid, polyethylene and ethylene-vinyl acetate copolymer; Providing a heating element and manufacturing an evaporator core blank from the heating element and the ceramic material; Sintering the evaporator core blank to obtain the evaporator core.

The invention discloses emulsifiable paste for treating eczema and a preparation method thereof, and belongs to the technical field of medical application. The preparation method of the emulsifiable paste for treating eczema comprises the following steps: preparing an oil phase: melting caprylic / capric triglyceride, olive oil, beewax and polyglycerol to obtain the oil phase; preparing a water phase: dissolving glycerol, phloretin, acorus calamus extract and zinc acetate in a solvent to obtain the water phase; emulsifying: adding the preheated water phase into the oil phase to form primary emulsion, and then adding beewax for thickening to obtain the cream for treating eczema. The purpose of treating eczema is achieved through transdermal drug delivery of the medicine, the main components are extracted from plants, hormones are not added, toxic and side effects are avoided, and a new choice is provided for clinically treating eczema and relieving various symptoms caused by eczema.