10results about How to "Solve interface compatibility issues" patented technology

The invention belongs to the field of MOF (Metal Organic Framework) films, and discloses a two-dimensional metal-organic framework film composite film as well as a preparation method and application thereof. The preparation method comprises the following steps: dispersing ZIF-L nanosheets into a water phase solution containing MPD, camphor-10-sulfonic acid and TEA to obtain an MOF water phase monomer solution; adding TMC into an n-hexane reagent to obtain an organic phase monomer solution; fixing the wet PES ultrafiltration membrane, injecting the MOF water-phase monomer solution, carrying out suction filtration below the PES ultrafiltration membrane, removing the excess solution, keeping the suction filtration state, and immediately pouring the organic-phase monomer solution onto the surface of the PES ultrafiltration membrane from the upper part for reaction; and drying the obtained film at 60-80 DEG C for 10-15 minutes to obtain the two-dimensional metal-organic framework film composite film. The composite membrane has a good separation effect and can be applied to textile printing and dyeing wastewater treatment.

The invention discloses a high-toughness epoxy resin material as well as a preparation method and application thereof, and aims to solve the problems that traditional epoxy resin is high in brittleness, and strength and toughness are difficult to consider at the same time. The preparation method comprises the following steps: carrying out incomplete silane coupling agent surface modification on glass fibers to obtain modified glass fibers with part of silicon hydroxyl reserved; synthesizing modified polyurethane of which the tail end contains an isocyanate group; directionally grafting the two to form a compound; mixing and curing with epoxy resin and a curing agent to obtain a target material. Through the innovative design of controllable defect manufacturing and dynamic key directional anchoring, the normal-state high-strength and stress high-toughness synergistic performance is achieved, meanwhile, the material is stable in structure, has the dynamic repairing potential, can prolong the service life and is suitable for preparing coatings, electronic packaging materials and adhesives.

The invention relates to a multi-mode communication interface adaptive remote upgrading system and method based on a multi-source heterogeneous sensor. The system comprises a cloud management platform, a comprehensive processing unit, an acquisition unit cluster and a sensor terminal, each acquisition unit cluster is connected with sensor terminals of different sensor types through various heterogeneous interfaces; under the condition that the cloud management platform judges that the target sensor terminal exists in the sensor terminals, a pre-stored equipment upgrading file is issued to a comprehensive processing unit; the target sensor terminal meets a device upgrading condition corresponding to a pre-stored device upgrading file; the comprehensive processing unit dynamically instantiates a plurality of transmission channels and issues an equipment upgrading file to each acquisition unit cluster; the acquisition unit cluster issues the equipment upgrading file to the target sensor terminal; and the target sensor terminal executes firmware upgrading operation based on the equipment upgrading file. By adopting the method, efficient firmware upgrading can be carried out on the sensing communication equipment.

The invention discloses a lithium-rich manganese-based positive electrode material compositely coated with an alpha-ZrP-conducting polymer, a preparation method of the lithium-rich manganese-based positive electrode material and application of a solid-state battery. According to the material, a bulk phase modified lithium-rich manganese-based material is used as a core, and a composite coating layer composed of a delaminated alpha-ZrP nanosheet and a conductive polymer is constructed on the surface of the lithium-rich manganese-based material. The composite coating layer can realize internal proton self-exchange response with the conductive polymer based on the solid acid characteristic of alpha-ZrP, and an overpass type rapid ion-electron dual-transmission channel is formed in the material body. Meanwhile, the coating layer is used as a compact physical and chemical barrier, and harmful side reactions between the positive electrode and the solid electrolyte are effectively blocked. When the prepared positive electrode material is applied to a solid-state battery, high first-circle coulombic efficiency and excellent cycling stability and rate capability are shown, and the two core problems of unstable interface and slow dynamics of a lithium-rich manganese-based material in the solid-state battery are effectively solved.

The invention belongs to the field of new materials and specialty paper, and discloses high-strength PBO composite insulation paper and a preparation method thereof.The preparation method mainly comprises the following steps that the surface of PBO base paper is coated with a blending modified PHA precursor solution, and modified PHA-PBO composite paper is formed; and drying the composite paper, and carrying out hot pressing to obtain the high-strength PBO composite insulation paper. Compared with untreated PBO paper or common PHA-PBO composite paper, the composite paper prepared by the method has the advantages that the porosity of the PBO paper can be greatly reduced, the uniformity of the PBO paper is further remarkably improved, the modified PBO paper with excellent mechanical properties is obtained, the breakdown strength of the PBO paper is further improved, and the insulating property of the PBO paper is improved.

The present invention relates to the technical field of garment accessories processing, and discloses a low shrinkage wrinkle-resistant nylon cloth, a preparation method thereof, and an application in a zipper. The preparation method of the low shrinkage wrinkle-resistant nylon cloth comprises the following steps: modifying graphene to obtain functionalized graphene; reacting lactic acid with N,N-dimethyldipropylenetriamine to obtain an intermediate, and then reacting with chloropropane to obtain an organic antistatic agent; combining functionalized graphene with an organic antistatic agent to obtain a composite antistatic agent; first modifying nylon 6, and then treating it with a composite antistatic agent to obtain a composite modified nylon 6; the composite modified nylon 6 is melt-spun, and then spun into yarn, and the yarn is dehydrated after heat setting treatment to be woven into a grey cloth; the grey cloth is finished and dyed by a composite finishing liquid, and then product setting and pre-shrinking finishing are performed to obtain a low shrinkage wrinkle-resistant nylon cloth. The low shrinkage wrinkle-resistant nylon cloth of the present invention has excellent wrinkle resistance and antistatic properties, and a low shrinkage rate.

This invention provides a method for preparing a transparent, high-strength all-polyimide nanocomposite film, comprising: Step 1: dissolving soluble polyimide in a polar organic solvent to obtain a polyimide solution; Step 2: reacting an aromatic diamine and an aromatic dianhydride to obtain a polyamic acid solution; Step 3: using the polyimide solution as the outer fluid and the polyamic acid solution as the inner fluid, performing coaxial electrospinning to obtain a core-shell nanofiber membrane with a polyimide outer shell and a polyamic acid core, followed by heating to obtain a core-shell polyimide nanofiber membrane; Step 4: immersing the core-shell polyimide nanofiber membrane in a mixed organic solvent; Step 5: hot-pressing the immersed core-shell polyimide membrane and washing it to obtain a polyimide nanofiber composite membrane. The polyimide composite membrane prepared by this invention has a light transmittance higher than 85%, a nanofilling content of over 50%, and tensile strength and Young's modulus both increased by over 100%.

The invention discloses a high-solid-content light-cured concrete protective coating which comprises the following components in parts by weight: 20-30 parts of light-cured resin, 60-80 parts of inorganic solid powder and 0.5-1 part of a dispersing agent, and provides a preparation method of the concrete protective coating based on the coating. The coating belongs to an organic-inorganic composite coating, can solve the problem of interface compatibility between the coating and concrete, improves the durability of the protective coating, and effectively improves the mechanical properties of the concrete.

The invention provides an all-organic fluorine-containing elastomer for a high-energy-density capacitor and a preparation method of the all-organic fluorine-containing elastomer, and belongs to the field of capacitor materials. According to the invention, peroxide vulcanized fluororubber is used as a rubber phase, a polyvinylidene fluoride-hexafluoropropylene copolymer is used as a plastic phase, and the full-organic fluorine-containing elastomer for the high-energy-density capacitor is prepared by using a dynamic vulcanization technology. The all-organic fluorine-containing elastomer has the advantages of high discharge energy density, low energy loss and remarkable discharge efficiency. Compared with a chemical modification or physical blending mode, the dynamic vulcanization adopted by the invention is an effective method for more simply and conveniently regulating the ferroelectric behavior of the dielectric material and improving the energy storage density and the discharge efficiency of the ferroelectric material, and the prepared all-organic fluorine-containing elastomer has a wide application prospect in the aspect of preparing capacitor materials.

This invention relates to the field of polymer materials technology and discloses a method for manufacturing high far-infrared emission therapeutic glasses. The method includes: performing double-layer surface modification on far-infrared negative ion functional powder to obtain modified functional powder compatible with a polymer matrix; pre-dispersing and melt-blending the modified functional powder with a polymer matrix material in steps to obtain a blend; forming a functional powder enrichment region on the surface of the glasses by injection molding and applying a segmented electric field; polarizing the region based on the thickness of the enrichment region using a formula to determine the polarization electric field strength; and simultaneously performing radiation crosslinking treatment to anchor the crosslinked network to an oriented structure. This invention solves the technical problems of uneven functional powder dispersion and poor electret stability, achieving a synergistic effect of surface functional enrichment and long-lasting electret effect. The prepared glasses have durable and stable far-infrared emission and negative ion therapeutic functions.