45results about How to "Soft nature" patented technology

The invention discloses a method for preparing nitrogen-doped porous carbon by taking cottonseed hull as a raw material and application. The method is characterized in that the nitrogen-doped porous carbon material is prepared by taking the cottonseed hull as a raw material and urea as a nitrogen source, stirring and uniformly mixing the substances with a sodium hydroxide solution, and then carrying out high-temperature carbonization and activation. An electron microscope photo shows that the prepared nitrogen-doped porous carbon material is of a three-dimensional inner cross-linking network structure. XPS and elemental analysis show that the nitrogen element is successively and uniformly doped in a carbon matrix; the XPS analysis shows that the nitrogen content is 1.84 to 7.35%; the elemental analysis shows that the nitrogen content is 2.07 to 6.52 % and the specific surface area is 1010 to 2500m<2> / g. The super-capacitor experiment shows that the prepared nitrogen-doped porous carbonmaterial has good electrochemical properties and the specific capacitance can reach 320 to 340F / g (current density is 0.5A / g). The method has the advantages of simplicity in preparation, wide range of renewable resources as raw materials, low price, low cost, easiness in large-scale industrialization application and capability of being applied to the field of energy storage.

The invention relates to a microporous plastic film. According to the invention, an area of surface pores with diameters within a range of 0.2-7mum accounts for 0.5-15% of a total surface area. A water resistance of the film is higher than 800mm, and a moisture permeability of the film is higher than 1000g / m<2>.day. A stiffness of the film is lower than 40mm. The microporous plastic film provided by the invention has complete biodegradability, and does not cause white pollution. The film is green and environment-friendly, and has good waterproof performance and moisture permeability. The film is soft, and provides a comfortable touch. The film has good forming and processing performances, and can be applied in fields such as sanitary materials, clothing, and building. The microporous plastic film has waterproof, moisture-permeating, and air-permeating effects.

The invention discloses a dendrobium candidum bio-cellulose mask and a manufacturing method. The dendrobium candidum bio-cellulose mask is prepared from the following components in parts by weight: 50 to 60 parts of water, 0.1 to 1 part of acrylates / vinyl isodecanoate crosspolymer, 1 to 1.5 parts of xanthan gum, 5 to 10 parts of glycerinum, 8 to 12 parts of propylene glycol, 0.05 to 0.15 part of sodium hyaluronate, 0.1 to 0.5 part of hydrolyzed sclerotium gum, 1.5 to 2.0 parts of panthenol, 1 to 10 parts of glycine betaine, 0.5 to 1 part of 1, 2-hexanediol, 0.5 to 1 part of p-hydroxy phenyl ethyl ketone, 0.1 to 0.5 part of arginine, 0.5 to 1.5 parts of composition A, 0.1 to 0.5 part of composition B, 0.5 to 1.5 parts of lactobacillus / yerba santa fermenting product extractive, 1 to 10 parts of hydroxyethylurea, 0.1 to 1 part of PEG / PPG-14 / 7 dimethyl ether, 1 to 5 parts of saccharide isomerate, 1 to 10 parts of dendrobium candidum extractive, 0.1 to 0.5 part of composition C, 0.05 to 0.15 part of essence, 0.1 to 0.5 part of PEG-40 hydrogenated castor oil, and 0.1 to 0.2 part of bio-cellulose membrane material. The dendrobium candidum bio-cellulose mask provided by the invention can be used for deeply moisturizing, moistening skin and removing wrinkles, enabling loose skin to be tightened, fading away black spots, whitening skin, and effectively improving skin texture.

The invention relates to a battery, a capacitor diaphragm and a preparation method of the battery and the capacitor diaphragm. The diaphragm is prepared from, by weight, 65% to 75% of sulfite wood pulp, 10% to 20% of superabsorbent fibers (SAF), 5% to 30% of attapulgite mineral powder, 0.3% to 0.8% of chitosan, 3% of synthetic fibers and 1.2% to 1.7% of hydrogen storage material ZnO2. The preparation method of the battery and the capacitor diaphragm comprises the step that the finished product is prepared through the steps of plant fiber pulping, inorganic powder dispersing, superabsorbent fiber dispersing, mixed pulping, wet forming, extruding dehydration, heating dehydration, single-face coarsening, rolling and splitting and the like. The defects that in the existing process and technology, the aperture and porosity of a super capacitor diaphragm of a battery are hard to control, the electrolyte retention rate is low, proton passing resistance is large, the gluing process is hard to control, and single-face coarsening of the diaphragm cannot be achieved are overcome, and according to the battery, the capacitor diaphragm and the preparation method of the battery and the capacitor diaphragm, the liquid retention rate is high, gas permeability is good, the physical property is high, internal resistance is low, and the process and technology are more advanced.

The invention discloses a preparation method of a drug-loaded sodium alginate / gelatin composite hydrogel band-aid. The method comprises the following steps: (1) mixing sodium alginate and a gelatin solution, and preparing sodium alginate / gelatin composite hydrogel by utilizing the characteristics of cross-linking between calcium ions and sodium alginate and cross-linking between glutamine transferase and gelatin; and (2) preparing the drug-loaded sodium alginate / gelatin composite hydrogel band-aid: loading a drug into the composite hydrogel, so that the finally prepared band-aid has the effects of resisting bacteria, diminishing inflammation and promoting wound healing. The drug-loaded sodium alginate / gelatin composite hydrogel band-aid is successfully prepared, the raw materials adopted in the preparation process are all non-toxic compounds, the preparation process is simple, and the cost is low. Experimental tests show that the composite hydrogel is of a porous structure and is beneficial to gas exchange; the swelling property is beneficial to absorption of exudate of the wound; and berberine serving as a drug model is successfully loaded into the composite hydrogel and can be slowly released, so that the composite hydrogel has an antibacterial effect.

The invention discloses a head-wearing automatic cooling device and a cooling method. The method comprises following steps: utilizing water-proof silent fans to control liquid volatilization in a cooling paste for fast cooling; utilizing head temperature sensors and an ear temperature sensor to measure and monitor head temperature and ear temperature at every moment and meanwhile sending signals of head temperature and ear temperature to a central processing unit; and determining whether body temperature is higher than date value for normal body temperature or not when the central processing unit receives signals of head temperature and ear temperature and obtains data of body temperature so as to further control the water-proof silent fans to start and stop. The head-wearing automatic cooling device and the cooling method have following beneficial effects: rapid cooling is achieved while body temperature can be monitored in a real-time manner and automatic cooling control is realized so that cooling degree is effectively controlled, excessive cooling is avoided and cooling speed is controllable; a patient's condition is conveniently mastered; and the head-wearing automatic cooling device is low in cost and long in acting time without too much manual intervention and is safe and convenient and is comfortable to wear without noise.

The invention discloses a waste concrete recycling method with a low processing cost. The invention belongs to the technical field of concrete processing. The method comprises: arranging hydrogel powder, drying the prepared hydrogel, preparing the hydrogel into a solidified block, crushing the waste concrete into powder with the same size as the waste concrete granular material, at the moment, adding the waste concrete granular material and the hydrogel powder into stirring equipment, and mixing. When adding waste concrete granular materials and hydrogel powder into stirring equipment, stirring equipment needs to be set, stirring directions are the same, the hydrogel is soft in property, the shape is kept, a large amount of water can be absorbed, the mixed modified concrete has certain water absorption performance, the shape of the modified concrete is not easy to change after the modified concrete absorbs water, the internal adhesiveness of the modified concrete is improved, the interior of the modified concrete is not easy to be too dry due to the fact that the hydrogel has certain water absorption performance, and cracks of the modified concrete due to the fact that the interiorof the modified concrete is too dry are reduced.

The invention relates to a hydrogel plant nutrient composition and a preparation method thereof. The hydrogel plant nutrient composition is composed of hydrogel containing macroelement nutrient substances and hydrogel containing medium and trace nutrient substances in a full-water-soluble chelating mode. According to the hydrogel plant nutrient composition prepared through 3D printing, a network system formed by biodegradable macromolecules is soft in property, can keep a good shape, can absorb a large amount of water and can contain high-concentration nutrient substances. Nutrient substancesin the hydrogel are dispersed in the whole soil in a form which is easier to absorb by crops, so that nutrient loss can be reduced, the utilization rate of the fertilizer is greatly improved, and theyield and quality of the crops are improved.

The invention relates to a high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt, which belongs to the technical field of electrician insulation materials. The high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt is mainly characterized in that medium-alkali glass fiber cloth is used as base cloth, the medium-alkali glass fiber cloth is treated by a soaking coating curing work procedure for soaking glue materials into base cloth, in addition, excessive slurry is removed, and slitting is carried out after the drying; the glue materials are obtained in the way that heat absorption fire-retardant agents of magnesium hydrate and water are put into a stirring kettle according to a mass ratio being 1:2 to be stirred for at least 30 minutes, and then, copolymer emulsion glue with the same weight as the magnesium hydrate is added to be stirred for 10 minutes until the materials are uniform. The glue materials soaking the base cloth are nonflammable at high temperature, in fire hazards, the passing of flame can be prevented, the insulation layer is protected from burning, the high-flame-retardant fire isolation and oxygen isolation glass cloth covering belt has the characteristics that the folding fracture cannot easily occur, the property is soft, the winding and covering effect is flat, and the like, and moisture is prevented from invading into the insulation layer in the operation process. The medium-alkali glass fiber cloth is inorganic fiber and has the characteristics that inflammability is realized, the water absorption performance is small, the tensile strength is high, the elastic factor is high, and the like. During the glass cloth belt production, glass silks and chips can be effectively prevented from being generated in the production process through the glue material soaking, and the work environment is effectively improved.

The present invention discloses a ginseng hair emulsion and a preparation method thereof, wherein the ginseng hair emulsion comprises, by weight, 100-200 parts of white oil, 50-80 parts of stearyl alcohol, 30-60 parts of monostearin, 80-100 parts of glycerol, 10-20 parts of Tween, 2-10 parts of ethyl paraben, 5-10 parts of a ginseng extraction liquid, 2-10 parts of citric acid, 1-5 parts of essence, 1-2 parts of castor oil, and 100-150 parts of deionized water. According to the present invention, the ginseng hair emulsion has advantages of soft hair achieving, shiny hair achieving, hair shedding resistance, no drug, strong adaptability, no side effect on human skin and hair, and no allergic reaction; and the method has characteristics of simpleness, easy performing, low production cost, and easy achieving.

The invention provides a method for preparing a growth factor controllable artificial tissue and organ soft scaffold. The method comprises the following steps: modeling by virtue of computer aided design, and designing and controlling scaffold shape, the inner structure, size, porosity and the like; taking a hydrogel material as a biological scaffold, wherein the hydrogel has a high polymer porousnetwork system, is favorable for cell adhesion and growth and proliferation, soft in property and high in plasticity, and is conveniently processed to obtain needed tissue or organ shapes; in the printing process, printing a layer of hydrogel matrix material by adopting a manner of cooperatively printing by multiple nozzles for the whole scaffold, printing a histiocyte layer on the scaffold, printing growth factors according to a certain concentration gradient distribution requirement after cross-linking, realizing layered superposition of the hydrogel material, cells and growth factors, andfinally printing the controllable three-dimensional soft scaffold structure meeting the concentration gradient of the growth factors. The activities of the growth factors and cells can be ensured, andthe accuracy and controllability of the concentration gradient distribution of the growth factors inside the soft tissue scaffold can be realized.

The invention discloses a device for capturing fetal nucleated red blood cells (NRBCs) from parent bodies in vivo and in situ and application of the device. The device comprises a push-pull device, ahollow tube container, a puncture head and a polymer guide wire, wherein two ends of the hollow tube container are open, one end is connected with the puncture head, the push-pull device is placed atthe other end, the push-pull device makes seal contact with the inner wall of the hollow tube container and can slide along the inner wall of the hollow tube container, and the polymer guide wire penetrates through the puncture head and is connected with the bottom of the push-pull device. The device of the invention can make contact with peripheral blood of parent bodies in a shorter time, capture rare fetal NRBCs and capture the fetal NRBCs in vivo and in situ, the problems that a large amount of peripheral blood of parent bodies is drawn, low-efficiency methods such as centrifugation are used for enriching and separating the fetal NRBCs, which are time-consuming and expensive are solved, and the method is low in cost, not time-consuming and high in capture efficiency.

The invention discloses exfoliating facial scrub, which is prepared from the following raw materials including, by weight, 4-8 parts of extract or orange peels, 2-5 parts of lavender essential oil, 8-12 parts of walnut powder, 8-12 parts of black sesame powder, 4-6 parts of soda powder, 5-8 parts of camellia powder, 7-9 parts of hawthorn powder, 2-6 parts of coco-glucoside, 3-5 parts of glyceryl oleate, 3-5 parts of acetylated wool fat, 3-6 parts of salt, and 2-4 parts of a compound antibacterial agent. The exfoliating facial scrub has reasonable formula, gentle properties, has no damage on skin and can quickly remove cutin.

The invention relates to a microporous plastic film. According to the invention, an area of surface pores with diameters within a range of 0.2-7mum accounts for 0.5-15% of a total surface area. A water resistance of the film is higher than 800mm, and a moisture permeability of the film is higher than 1000g / m<2>.day. A stiffness of the film is lower than 40mm. The microporous plastic film provided by the invention has complete biodegradability, and does not cause white pollution. The film is green and environment-friendly, and has good waterproof performance and moisture permeability. The film is soft, and provides a comfortable touch. The film has good forming and processing performances, and can be applied in fields such as sanitary materials, clothing, and building. The microporous plastic film has waterproof, moisture-permeating, and air-permeating effects.

The invention belongs to the technical field of medical materials, and particularly relates to a material for face shaping and filling and a preparation method thereof, the material is prepared from the following raw materials by weight: 20-300 parts of L-polylactic acid microspheres, 100-960 parts of exosome, 5-200 parts of cross-linked glucan microspheres, 0.2-30 parts of sodium hyaluronate, and 10-150 parts of normal saline; the problem of activity reduction caused by exosome storage and transportation can be solved, immediate filling and long-term filling effects can be achieved when the exosome is implanted into the skin, histocompatibility is better, maintenance time is longer, the effect is more natural, postoperative reaction is slight, and the lasting filling effect can be achieved.

The invention discloses a fermentation material. The fermentation material comprises the following components: 150-300 parts of straws, 1-10 parts of bean dregs, 5-20 parts of urea, 0.1-4 parts of potassium dihydrogen phosphate, 50-200 parts of feces, and 1-2 parts of Gaoshi No.15 fungus strains (a new strain of Bjerkandera sp.), wherein the concentration of viable fungi is 1x10<9>cfu / g; and the fermentation material is utilized to prepare the solanaceae vegetable seedling raising substrate, and the substrate comprises the following components: 30-50% of the fermentation material, 15-20% of vermiculite, 15-25% of perlite, 15-20% of nutrient soil, and a compound fertilizer, wherein the usage amount of the fertilizer is 1-15% of the total mass of the fermentation material, the vermiculite, the perlite and the nutrient soil. According to the invention, the fermentation material containing the Gaoshi No.15 inoculant is added to the solanaceae vegetable seedling raising substrate to preventand treat the root diseases of seedlings, and the fermentation material cooperates with the nutrient soil and the compound fertilizer to promote healthy growth of the solanaceous vegetable seedlings;in the preparation process of the substrate, the fermentation material is heated and stirred for a plurality of times for further ripening and supplementing nutrients for the substrate, and the nature of the seedling raising substrate is more gentle so as not to burn the seedlings; and the components are more uniformly mixed to better provide nutrients and provide guarantee of prevention and control of the root diseases for the seedlings.

The invention relates to the technical field of elastic materials, in particular to an elastic material and a production method and application thereof. The disclosed elastic material is of a structure as shown in a formula (I) as shown in the specification. The elastic material is an organic elastic material with electro-mechanical response, and the organic elastic material is good in mechanicalresilience, does not need external energy supplies, has good voltage and current output performance, has excellent and stable electro-mechanical responsiveness at the same time, is soft, can be used for producing a micro device which is worn on a body to achieve real-time monitoring of human body motion situations, and has large application prospects in the fields of human health monitoring, electronic skin and the like.

The invention discloses a traditional Chinese medicinal composition for treating cervical spondylopathy, and preparation methods thereof, and relates to the technical field of traditional Chinese medicinal compositions. The traditional Chinese medicinal composition comprises Psoralea corylifolia, rhizoma drynariae, Berchemia floribun-da(Wall.) Brongn., sappan wood, Prismatomeris tetrandra, semen cuscutae, Zaocys Dhumnades, Caulis Spatholobi, Radix Fici Hirtae, Cynanchum paniculatum, Salvia miltiorrhiza, cassia twig, cinnamon, Radix Aucklandiae and mirabilite. The preparation method 1 of the traditional Chinese medicinal composition comprises the following steps: crushing traditional Chinese medicinal raw materials, dipping obtained crude powders of Psoralea corylifolia, rhizoma drynariae, Berchemia floribun-da(Wall.) Brongn., sappan wood, Prismatomeris tetrandra, semen cuscutae, Zaocys Dhumnades, Caulis Spatholobi, Radix Fici Hirtae, Cynanchum paniculatum and Salvia miltiorrhiza, filtering the obtained dipping solution to obtain a filtrate, adding crude powders of cassia twig, cinnamon, Radix Aucklandiae and mirabilit to the filtrate, dipping the crude powders of cassia twig, cinnamon, Radix Aucklandiae and mirabilit, filtering the obtained solution to obtain a filtrate, and concentrating the filtrate. The preparation method 2 of the traditional Chinese medicinal composition comprises the following steps: crushing traditional Chinese medicinal raw materials, percolating and extracting the crushed raw materials with ethanol, and concentrating the obtained leachate. The traditional Chinese medicinal composition combining the above fifteen traditional Chinese medicines can solve cervical vertebra strains, strengthen muscles and bones, free channels and activate collaterals, has the advantages of simple and convenient use and low side effects, and has a cure rate of 91.6%.

The invention discloses a head-mounted automatic cooling device and a cooling method, the water-proof silent fan is used to control the liquid volatilization in the cooling patch to cool rapidly. A head temperature sensor and an ear temperature sensor are adopted to measure and monitor that temperature of the head and the ear at any time. At that same time, the temperature signal of the head and the temperature signal of the ear are sent to the CPU, the central processing unit obtains body temperature data according to the received head temperature signal and the ear temperature signal, and judging whether the body temperature data is higher than the normal body temperature data value, so as to control the starting and stopping of the waterproof silent fan. At the same time of realizing the rapid cooling, the invention can also monitor the body temperature in real time and automatically control the cooling degree, effectively control the cooling degree, prevent excessive cooling, quickly control the cooling, conveniently master the condition at any time, have low cost, can function for a long time, do not need too much manual intervention, are safe and convenient, and are comfortable and noise-free to wear.

The invention relates to the technical field of facial mask paper manufacturing, and discloses a manufacturing methodof degradable facial mask paper, which comprises the following steps: S1, preparing facial mask paper components; and S2, preparing facial mask paper. The mask paper comprises but is not limited to the following biomass fibers: a bamboo pulp fiber extract, a milk protein fiber extract, a chitosan fiber extract, a Lyocell fiber extract and a beech fiber extract. The facial mask paper has natural softness, can decompose oil stains, is antibacterial and anti-static, and does not contain any chemical additive components. The facial mask paper is made of unique biomass fibers, and the natural biomass fiber material is mainly fibers formed by macromolecules (such as nucleic acid, protein, cellulose and polysaccharide) of organisms, so that the facial mask paper not only has excellent mechanical properties, biocompatibility and biological activity, but also has the advantages of degradability and no adverse effect on human bodies and nature, and is suitable for wide popularization and use.

The invention discloses a production process of a crease-resistant and wear-resistant suit fabric. The process comprises the following steps of dyeing and fixing a first textile layer, swelling the fixed first textile layer, sequentially padding in a penetrant, a wear-resistant agent solution and a crease-resistant agent solution, performing water washing and drying, placing the first textile layer and a second textile layer on a setting machine for setting treatment, and compounding the first textile layer and the second textile layer by using a hot melt adhesive so as to obtain the crease-resistant and wear-resistant suit fabric. According to the crease-resistant and wear-resistant suit fabric, by adding the wear-resistant agent solution, the breaking strength of the fabric fiber structure is effectively improved, the fabric is soft and has texture, the fabric fiber structure is compact and three-dimensional due to the crease-resistant agent solution added in the swelling state of the fabric, the slippage of molecules and molecular chains is limited, original hydrogen bond breaking can be effectively prevented, and a good crease-resistant effect is achieved.

The invention discloses a plastic filament ventilation rope which consists of 35-45 percent of cotton yarn and 55-65 percent of plastic filament. The ventilation rope has the advantages of light weight and softness and can be optionally bent; the ventilation rope also has certain rigidity, thus the ventilation rope cannot be flattened while filling sand and modeling; the ventilation rope has no toxicity and pollution and is environmental friendly; and the ventilation rope is convenient to exhaust gas in a cast, improves the quality and the percent of pass of the product and saves the production cost.

The invention relates to the technical field of Chinese medicinal cosmetics, in particular to an anti-wrinkle Chinese medicinal composition, a cosmetic product and a cosmetic method thereof. The anti-wrinkle Chinese medicinal composition comprises 0.5-2 part of ginseng, 0.5-2 parts of astragalus root, 1-5 part of salvia miltiorrhiza, 0.2-0.8 part of magnolia bark, 0.2-0.8 part of rhizoma bletillaand 0.2-0.8 part of pearl powder. The Chinese medicine hydrogel acupoint patch of the present invention can play the role of regulating internal organs, and the Chinese medicine hydrogel mask patch can play the role of nourishing skin. The combination of the two can remarkably increase the moisture content of the cuticle of the skin, achieve the effect of regulating internal organs and nourishingexterior organs, and has remarkable anti-wrinkle effect.

The invention discloses a traditional Chinese medicine eye-protecting patch and a preparation technology thereof. A gel layer of the patch is prepared from 5-10% of bilberry extract, 5-20% of polyacrylate (hydrogel), 0.5-5% of borneol, 1-5% of glycerin, 0.5-5% of peppermint oil, water and the like, and the sum of all the components is 100%; a backing layer is made of a non-woven fabric with the content not lower than 60%; and a covering layer is made of a polyethylene film. The external patch has the characteristics of large containing dose, good transdermal slow release effect, small skin irritation and the like. The patch is applied to the eyes and is suitable for people with uncomfortable symptoms such as eye asthenopia, eye dryness, eye astringency, eye pain, vision diminution, amblyopia and pseudomyopia caused by excessive eye use due to work, study, Internet surfing, long time of staying up late and the like, and eye postoperative nursing.

A production method of hydrogel artificial breast includes the following steps: using high polymer resin with polyvinyl alcohol as main material as raw material, placing it in distilled water, stirring and heating to obtain a solution whose concentration is 5-15 wt%, filtering and fillint it into breast-like silicon rubber bag which is then sealed, then encasing the sealed silinone rubber bag in a package with breast-like mould frame, irradiating with Co-60 gamma ray at normal temp. in the air, and its radiation absorbed dose is 10-30 KGy. Said invention is simple in production process, low in cost, has no pollution, the form of said invented artificial breast is beautiful, and the said artificial breast possesses high elasticity and good biological compatibility.