20results about How to "Improve encapsulation" patented technology

The invention provides a phase-change temperature-control flame-retardant current collector and a preparation method and application thereof. The current collector comprises a conductive coating and a temperature-control flame-retardant layer, the conductive coating comprises a first conductive coating and a second conductive coating and is used for loading an active material and packaging the temperature-control flame-retardant layer, and the temperature-control flame-retardant layer is arranged between the first conductive coating and the second conductive coating; the temperature-control flame-retardant layer takes a porous copper film as a matrix, and the porous copper film is filled with a phase-change material and a flame retardant. According to the phase-change temperature-control flame-retardant current collector provided by the invention, the latent heat of the volume ratio is greater than 100J / cm < 3 >, the heat conductivity is greater than 150W / m.K, and the thickness is 10-50 microns, so that the problems of low space utilization rate, low loading capacity and low heat conductivity of a phase-change material in a current temperature-adjusting diaphragm and a temperature-adjusting electrode are well solved. In addition, the battery internal temperature control assembly has the characteristics of simple structure, high integration level and low cost, and the actual application requirement of the battery internal temperature control assembly is well met.

The invention relates to a chip packaging structure and a packaging method thereof, and relates to the technical field of chip packaging, the chip packaging structure comprises a packaging substrate, a metal shell and a chip body; the packaging substrate is fixedly connected with the metal shell through a structural adhesive to form a packaging cavity; the chip body is located in the packaging cavity, the chip body is arranged on the upper surface of the packaging substrate, and the upper surface of the chip body is connected with the metal shell through heat-conducting glue; the packaging method comprises the following steps: providing a packaging substrate; arranging a chip body on the upper surface of the packaging substrate, and welding the chip body by using vacuum welding equipment; and coating heat-conducting glue on the upper surface of the chip body, coating structural glue on the packaging substrate, and covering a metal shell to complete chip packaging. According to the invention, the electromagnetic shielding effect is realized on the basis of chip miniaturization.

The invention belongs to the technical field of bacteriostatic agents, and particularly relates to lemongrass essential oil microcapsules, a preparation method thereof, a bacteriostatic agent and application. The preparation method comprises the following steps: by taking lemongrass essential oil as a core material and Arabic gum and beta-cyclodextrin as wall materials, mixing the lemongrass essential oil, the Arabic gum and the beta-cyclodextrin, and preparing the lemongrass essential oil micro-capsule by adopting a spray drying method; the mass ratio of the Arabic gum to the beta-cyclodextrin is (0.5-2): 1, and the mass ratio of the total amount of the Arabic gum and the beta-cyclodextrin to the lemongrass essential oil is (4-6): 1. And then mixing the lemongrass essential oil microcapsules with starch and ethanol, granulating and drying to obtain the antibacterial patch. The lemongrass essential oil microcapsule disclosed by the invention is stable in quality, the action time of the lemongrass essential oil is prolonged, the purpose of long-acting bacteriostasis is achieved, and the technical defect of short action time of a lemongrass essential oil antibacterial agent in the prior art is overcome.

According to the invention, the phase change material is wrapped in the high molecular polyethylene material to obtain the phase change energy storage microcapsule, and the phase change energy storage microcapsule can be used as a coarse aggregate of the concrete material, and is matched with cement, aggregate, nano silicon and water to form the phase change material-based cold storage and heat storage integrated concrete material. A cement-based material and a phase change material are combined to construct a concrete material with heat storage and cold storage functions. In the phase change process of the phase change material, heat storage, heat release, cold storage and cold release are achieved, and the problem that due to seasonal changes, energy requirements are different is solved.

The invention discloses a preparation method of stability-enhanced alginic acid-keratin-based double-coated nanoparticles. The preparation method comprises the following steps: carrying out controllable enzymolysis, enzyme deactivation, centrifugation and freeze-drying on keratin to obtain keratin nanoparticles formed by self-assembly; dispersing the keratin nanoparticles in an acidic buffer solution to carry out structure development, adding bioactive molecules, and adjusting the pH to be neutral to recombine and close the keratin nanoparticle structure to obtain a keratin nanoparticle solution loaded with the bioactive molecules; the preparation method comprises the following steps: taking keratin as a template, dispersing the keratin into a sodium alginate solution, dropwise adding into a calcium chloride solution, cross-linking to form a calcium alginate shell, dialyzing or centrifuging to remove free bioactive molecules, and freeze-drying to obtain the bioactive molecule loaded alginic acid-keratin-based double-coated nanoparticles. The invention also discloses double-coated nanoparticles and application thereof, through controllable enzymolysis and pH regulation and control, the self-assembly and bioactive molecule encapsulation of the keratin nanoparticles are improved, and the double-coated nanoparticles with regular shape, good dispersibility, good redissolvability and good environmental stability are formed.

This invention discloses an impact-resistant photovoltaic encapsulating film, its preparation method, and a photovoltaic module. The photovoltaic encapsulating film comprises multiple layers of unidirectional prepreg tape laminated together. The unidirectional prepreg tape is obtained by melt impregnation of thermoplastic resin and continuous fibers surface-treated with a coupling agent. The thermoplastic resin includes polyolefin elastomer (POE) and POE grafts. During the melt impregnation process, the continuous fibers surface-treated with the coupling agent and the POE grafts undergo a chemical reaction to achieve compatibility. This invention employs a pre-melt impregnation followed by crosslinking technique. The uncrosslinked POE resin has good fluidity and can be fully melt-impregnated with the continuous fibers. Electron beam irradiation post-treatment technology allows the impregnated base film to undergo a crosslinking reaction, resulting in a fiber-reinforced impact-resistant photovoltaic encapsulating film. The film prepared by this invention meets industry technical standards for UV resistance, aging resistance, and impact resistance, while also being low-cost and simple to manufacture, making it widely applicable in the field of lightweight flexible photovoltaic modules.

The present invention discloses a responsive nano-micelle for enhancing deep tumor penetration, a preparation method and an application thereof, and belongs to the field of biomedicine technology. The nano-micelle is obtained by co-assembling gambogic acid and nano-materials. The preparation method comprises the following steps: dissolving the nano-material and gambogic acid in dimethyl sulfoxide, preparing a mixed solution after ultrasonic oscillation, then dropping it into ultrapure water at a uniform speed while stirring to react, dialyzing and centrifuging after the reaction, collecting the supernatant, and obtaining the responsive nano-micelle. The present invention also discloses the application of the nano-micelle in the preparation of anti-tumor drugs. The raw materials in the present invention are widely available and the synthesis method is simple. In addition, the present invention can realize the release of drugs inside the tumor and ensure the safety of medication.

The invention discloses a modified zein delivery carrier as well as a preparation method and application thereof. The modified zein delivery carrier is obtained by preparing zein nanoparticles with solid structures or hollow structures from a Na2CO3 solution or a Na2CO3 sacrificial template solution and then performing phosphorylation modification. Compared with nano-particles prepared from unmodified zein, the phosphorylated zein nano-particles have the advantages that the solubility is better, the storage stability is higher, the emulsifying property, the foaming property and the encapsulating property are remarkably improved, and the performance of the phosphorylated zein nano-particles serving as a delivery carrier is greatly improved.

The present invention relates to the technical field of network traffic analysis, and proposes a system capable of accurately analyzing the real traffic situation of users, including a traffic analysis system, wherein the traffic analysis system includes a core module, a protocol analysis module, and a business logic layer service module, wherein the terminal of the protocol analysis module is respectively provided with an LDAP server, a ZAZHE service, and a logic model retrieval, and the terminal of the LDAP server is provided with a user system; the core module includes a data packet capture module, which is used to capture the data packets of the protocol; a single packet DNA generation module, which is used to generate the protocol packet DNA captured by the data packet capture module; a protocol packet restoration module, which is used to restore the protocol packet of the application; and a packet forwarding control module, which is used to forward and control the protocol packet. Through the above technical scheme, the problem that the existing system for analyzing the traffic situation cannot accurately know the real traffic situation of each system, cannot match the corresponding business, and is difficult to form analysis data of the business dimension is solved.

The present invention provides a red fluorescent material, a preparation method and an application thereof. The red fluorescent material is a core-shell structure, the core of which is Al m M1 a‑m Al b Si c N d :xEu, housing is A2 n M2 a‑n Al b Si c N d :yEu, A1 and A2 are independently selected from one or more of Ba, Mg, Li, Na and K, M1 includes Sr and Ca, the molar number of M1 is 1, the molar ratio of Sr to M1 is recorded as h, 0.6≤h<1; M2 includes Sr and Ca, the molar number of M2 is 1, the molar ratio of Ca to M2 is recorded as k, 0.6≤k≤1. The red fluorescent material of the present invention adopts a silicon-aluminum-based nitride with a high Sr content as the core, which can provide excellent luminous efficiency, and adopts a silicon-aluminum-based nitride with a high Ca content as the shell, which can provide excellent resistance to water and oxygen corrosion, and the two work together to enable the red fluorescent material to have both high luminous efficiency and high reliability.

The invention belongs to the field of food, and provides a preparation method of mixed fruit vesicles, which comprises the following steps: respectively extracting phenolic compounds in grape pomace, fig pomace and hawthorn pomace to obtain a grape pomace extract, a fig pomace extract and a hawthorn pomace extract; taking at least one of the grape pomace extract, the fig pomace extract and the hawthorn pomace extract to obtain a mixed pomace extract; uniformly mixing the mixed pomace extract with soybean lecithin and water, adding gelatin and / or resistant dextrin, uniformly mixing, and performing ultrasonic treatment to obtain the vesicles. According to the invention, the grape extract, the figs, the hawthorn fruits and the nano-vesicles are organically combined for the first time. The preparation can be easily added into food and beverages, the value chain of fruits such as grapes can be enriched, and the environment and human health can be improved. The invention demonstrates that the preparation, as a novel delivery system, plays a positive role in protecting intestinal tracts and strengthening intestinal microbiomasses.

A pipe pillow for transporting and burying power conduits is disclosed. The pipe pillow has circular clamps for power conduits on the inner surfaces of one side pillow and the other side pillow. The outer surfaces of both side pillows have quarter-circle defect angles at the top and bottom, respectively. The upper and lower surfaces of both side pillows have dovetail grooves A and B, respectively. Two insert rods are used to pass through multiple dovetail grooves A and B on the upper and lower parts of both side pillows, respectively, and then two screws and two nuts are used to form a lock. This invention utilizes insert rods to pass through multiple dovetail grooves on the upper and lower parts of both side pillows to achieve modular splicing of rows of power conduits, facilitating fixing during transportation and concrete encapsulation, backfilling, or displacement, sliding, or adhesion during operation.

This invention provides a method for preparing and encapsulating solvent-resistant electronic paper microcups, belonging to the field of electronic paper display technology. Addressing the problems of uneven wall thickness and difficult demolding in existing electronic paper microcups, this invention aims to provide a solution. The method includes substrate pretreatment, microcup layer fabrication, template treatment, curing, demolding, oil phase filling, and sealing steps. Specifically, the template treatment uses perfluoroalkylchlorosilane for anti-sticking treatment, extending template life and enabling multiple uses; the microcup layer coating thickness is 20–100 μm to ensure uniform microcup wall thickness; the oil phase filling temperature is -25–40℃; and sealing uses a thin film with a thickness of 10–50 μm, which is effectively encapsulated through heat pressing and curing. This invention combines photopolymerization, nanoimprinting, and low-surface-area demolding technology to overcome the defects of uneven wall thickness and difficult demolding in existing technologies. The prepared microcup electronic paper exhibits good solvent resistance, high mechanical strength, and excellent encapsulation effect.

The invention discloses a manufacturing method of an air storage bag of a gravity compressed air energy storage system and the air storage bag. The manufacturing method comprises the following steps: sewing a base material bag: selecting a plurality of fabric base materials, intermeshing at least one of the fabric base materials to form a knitted shape, and sewing the woven base materials to form the base material bag; leveling the base material bag: washing the sewed base material bag, and then tentering and leveling the base material bag; coating the base material bag: coating and fixing the leveled base material bag; and rolling the base material bag: drying the coated base material bag in a high-low temperature change environment, and then rolling and flattening the base material bag at normal temperature to form the air storage bag. According to the manufacturing method of the air storage bag of the gravity compressed air energy storage system and the air storage bag, the internal bearing pressure is not smaller than 5.8 MPa, the anti-cracking strength is not smaller than 58 MPa, the number of times of deflection is not smaller than 30000, the problem that the gravity compressed air energy storage system is affected by geographical environment factors is solved, and the air storage bag has the advantages of being long in service life and high in flexibility.

The invention discloses a nutritional composition for fatty liver and liver protection and a preparation method thereof, and relates to the technical field of nutritional health-care product preparation. The preparation method comprises the following steps: mixing fat-soluble components such as an elephantopus scaber alcohol extract with hydroxylated modified soybean phospholipid, and adding absolute ethyl alcohol to prepare a hydrophobic phase solution; deionized water is added into water-soluble components such as the walnut oligopeptide to prepare a hydrophilic phase solution; dropwise adding the hydrophobic phase solution into the hydrophilic phase solution, and performing high-shear stirring, intermittent ultrasonic emulsification, curing and spray drying to prepare a nano composite carrier; mixing with hippocampal peptide and ganoderan, and constructing a gradient release structure through double-layer hydroxypropyl methyl cellulose coating; and finally adding the remaining components and mixing to prepare the uniformly mixed material for tabletting. Multi-component synergistic lipid lowering, hepatocyte repairing and anti-oxidation and anti-inflammatory effects are adopted, the bioavailability is improved by matching with the nano-carrier and a gradient release technology, the liver protection and lipid lowering effects are remarkable, the storage stability is high, and the composition is suitable for long-term conditioning of people with fatty liver.

The composition for encapsulating electronic devices of the present invention is a composition for encapsulating electronic devices containing a photocurable monomer and a photopolymerization initiator. The photocurable monomer contains a photocurable monomer (A) having no aromatic hydrocarbon group and a photocurable monomer (B) having an aromatic hydrocarbon group, wherein the photocurable monomer (B) has a specific structure and contains a hydrocarbon group containing two or more substituted or unsubstituted phenyl groups, or a hydrocarbon group containing a heteroatom containing two or more substituted or unsubstituted phenyl groups, and the photocurable monomer (B) contains at least a mono(meth)acrylate or a di(meth)acrylate, and further contains a metal-containing compound (C) selected from metal alkoxide compounds, metal chelate compounds, silane compounds, silazane compounds and metal halide compounds.

The present invention relates to the technical field of pesticides, and in particular to the preparation and application of a pyraclostrobin nano-microcapsule. The present invention first uses an emulsifier and deionized water to prepare an aqueous phase, then divides the first aqueous phase and the second aqueous phase into equal mass, then adds pyraclostrobin and isophorone diisocyanate to an organic solvent to prepare an oil phase, then drops the oil phase into the first aqueous phase to prepare an oil-in-water emulsion, disperses modified carbon nanotubes in the second aqueous phase, obtains a modified liquid, and finally adds polyethylene glycol, 1,4-butanediol, a modified liquid and dodecylamine to the oil-in-water emulsion to obtain pyraclostrobin nano-microcapsules. The pyraclostrobin nano-microcapsules prepared by the present invention have efficient drug loading capacity, excellent encapsulation effect, and have excellent adhesion to leaves, and have broad application prospects and economic value.

The invention relates to the technical field of pesticide preparations, and discloses preparation of a modified polylactic acid drug-loaded material and application of the modified polylactic acid drug-loaded material in the pesticide preparations, chlorpyrifos is used as a core material, the modified polylactic acid drug-loaded material is used as a wall material, and the chlorpyrifos-modified polylactic acid material is prepared. Mesoporous silicon and graphene oxide are utilized to improve the mechanical property of the material and the adsorption effect on a pesticide preparation, polylactic acid is grafted on the surface of lignin to improve the crosslinking degree, the mechanical property and the encapsulation effect of the drug-loaded material are further improved, the two components act together to achieve a good synergistic effect, all the raw materials are biodegradable materials, and the environment-friendly pesticide-loaded material is environmentally friendly. After use, secondary pollution to the environment is avoided, and great significance on development of efficient, environment-friendly and green agriculture is achieved. The modified polylactic acid drug-loaded material prepared by the invention has the advantages of being relatively good in environmental protection, and has relatively good encapsulation efficiency and comprehensive slow-release effect on a pesticide preparation.

A package structure (10), a display panel (100), and a manufacturing method of the display panel (100) are provided. The package structure (10) includes an organic structural layer (101). The organic structural layer (101) obtains a material having organic properties by a manufacturing method of inorganic materials, thereby obtaining an organic structural material having water and oxygen blocking effects of the inorganic materials and buffering properties of organic materials. Therefore, the package structure (10) of the present disclosure can obtain a better encapsulation effect, thereby improving encapsulation reliability of the display panel (100).