77results about How to "Processable" patented technology

The invention discloses temperature resistance type polylactic acid-starch alloy system whole biodegradable material and the preparation method. The temperature resistance performance of the polylactic acid can be raised above 85 DEG C by adopting the temperature resistance type polylactic acid-starch alloy system whole biodegradable material, simultaneously, fully plastic material is presented when the temperature is above 120 DEG C, the temperature resistance type polylactic acid-starch alloy system whole biodegradable material has the processing property and the practical performance of common plastics, and the applicable range of the polylactic acid is enlarged. The temperature resistance type polylactic acid-starch alloy system whole biodegradable material is made of the raw materials according to the percentage by weight: polylactic resin accounting for 50 percent to 70 percent, grafting modified starch accounting for 10 percent to 20 percent, natural hemp fiber powder accounting for 5 percent to 20 percent, superfine nucleating agent accounting for 5 percent to 20 percent, reversible cross-linking agent accounting for 1 percent to 5 percent, aliphatic chain-extending agent accounting for 1 percent to 5 percent, coupling agent accounting for 1 percent to 5 percent, plasticizer accounting for 1 percent to 5 percent, carboxy compatilizer accounting for 1 percent to 5 percent and creep resistant inorganic powder accounting for 5 percent to 20 percent.

The invention discloses an organic-inorganic composite solid electrolyte. The solid electrolyte is characterized by being prepared from an acrylate material, lithium salt, a crosslinking agent, an initiator, a plasticizer, a fast ionic conductor and a porous rigid support material. The preparation method of the inorganic composite solid electrolyte is characterized by comprising steps as follows:mixing the acrylate material with the lithium salt to completely dissolve the lithium salt in acrylate; adding the crosslinking agent and the plasticizer to the mixed solution, and stirring the mixture evenly; adding the fast ionic conductor to the mixed solution, and performing ultrasonic treatment or stirring to disperse the conductor uniformly; adding the initiator to the mixed solution, and performing stirring uniformly; uniformly pouring the mixed solution on the porous rigid support material; performing heating initiation at 60-100 DEG C to enable the acrylate material to be copolymerized with the crosslinking agent to obtain the organic-inorganic composite solid electrolyte. The solid electrolyte has the advantages that the preparation method is simple, the production efficiency ishigh, and the assembled solid lithium battery has lower impedance and higher capacity.

The invention belongs to the technical field of pressure sensors, particularly relates to a high-temperature pressure sensor and a production method thereof and solves the problem that the existing pressure sensor fails to operate normally in environments of high temperature, moistness and the like due to the insufficiently reasonable design. The high-temperature pressure sensor comprises four layers. A planar square spiral inductor and a capacitor upper electrode are made on the first layer by pasting; a sealed pressure cavity is arranged on the second layer; a capacitor electrode is made on the fourth layer by pasting and is connected with an inner circular core of the top planar square spiral inductor. The production method includes filling the pressure cavity with carbon paste; subjecting the laminated structure to high-temperature sintering to volatilize carbon from air holes so as to form a complete cavity; and after sintering, placing glass beads at the air holes to allow for secondary sintering sealing. The high-temperature pressure sensor is capable of operating at normal temperature and high temperature more than 400 DEG C, and is simple in structure, small in size, simple in manufacture process and easy for industrial production.

The invention relates to a preparation method of a graft copolymer of nano cellulose and aliphatic polyester. The preparation method comprises the following steps of: adding cellulose as a raw material into a certain concentration of acidic solution, acidulating for a certain time under heating and stirring conditions, then centrifugally separating, collecting solids, washing with distilled water till neutralizing, freezing and drying to prepare the nano cellulose; then initiating the ring-opening polymerization of Epsilon-caprolactone and lactide monomer by taking hydroxyls in nano cellulose molecules as an initial active point and stannous octoate as an initiating agent under water-free and oxygen-free conditions to obtain the grate copolymer of the nano cellulose and the aliphatic polyester, wherein the grate copolymer is completely biodegradable. The nano cellulose grafted aliphatic polyester material is even to disperse in a substrate of a polyester material, and has excellent plasticity and machinability, acid resistance, alkali resistance and waterproofness.

The invention provides a chromium-free resin constituent with excellent corrosion resistance, alkali resistance, processability, electroconductibility, and chemical resistance, a method for carrying out a surface treatment on a steel plate, and a steel plate manufactured according to the method. The surface treatment steel plate is prepared through coating the steel plate by the resin constitute; after the steel plate is dry, the quantity of resin mixture adhered to the steel plate is in the scope of 300 to 1800mg/m<2>, wherein, based on the overall solid content of the resin constituent, the resin constituent consists of: mixture of hard urethane resin and 10-90 weight percent of soft urethane resin; based on the overall solid content of the mixture, the mixture contains 5-95 weight percent of soft urethane resin and 5-95 weight percent of hard urethane resin; 1-20 weight percent of Ti or Zr and the like organic oxide; 0.1-10.0 weight percent of at least one of compounds selected from a group composed of aluminium phosphate, aluminium dihydrogen phosphate, phosphate monozinc and hydrated manganese phosphate; solvent.

The invention discloses a PET/PP alloy material and a preparation method thereof. The invention discloses a PET/PP alloy material, which is prepared from the following components according to the mass percentage proportions: 20-50% of PET, 20-50% of PP, 3-8% of compatibilizer, 10-30% of reinforcing agent, 15-20% of composite fire retardant, 0.5-2% of lubricant, and 0.1-1% of anti-oxidant. The beneficial effects reside in that: the PET/PP blending alloy material provided by the invention has both advantages of PET and PP, has excellent comprehensive properties; simultaneously, proper amounts of reinforcing agent and composite fire retardant are added, in order to effectively improve mechanical properties and flame retardation performance of the PET/PP alloy material, and make the PET/PP blending alloy material have advantages of high notch impact strength, excellent bendability, and good flame retardation effect; and the PET/PP blending alloy material is widely applied in the fields of automobile, household electrical appliance, toy and machinery, and has a wide application prospect.

The invention discloses a compression molding fibre-reinforced straw plastic combined cabinet slab which is prepared from the following raw materials according to parts by weight: 0.2-0.6 part of modified crop straw fibre or straw fibre wood powder thereof, 0.1-0.2 part of PET or nylon waste silk, 0.05-0.2 part of melamine, 0.05-0.2 part of modified talcum powder, 0.01-0.05 part of chemical assistant and 0.3-0.6 part of polyolefin thermoplastic resin. The invention also discloses a preparation method thereof. The cabinet slab of the invention is formaldehyde-free environment-protection material and has wood texture and handling characteristics, and the machinery mechanics strength thereof exceeds that of good-quality solid-wood slabs; and in addition, the cabinet slab does not adsorb water and has the functions of low coefficient of thermal expansion, moisture prevention, mildew prevention, aging prevention, combustion prevention, reuse and the like and is an ideal cabinet slab wood replacing material.

The invention discloses a production technology for autoclaved aerated concrete building blocks. The production technology comprises the following steps of limestone powder pulping, glued material preparation, aluminum powder pretreatment, mixing, pouring molding, cutting and steaming. The autoclaved aerated concrete building blocks prepared by the production technology disclosed by the invention has the advantages of light weight, high heat preservation performance, certain intensity, processability and the like and can be used for making wall body building blocks, wall plates, floors, roofs, heat preservation plates, heat preservation pipes and the like. According to the production technology, other industrial waste materials such as waste residue limestone powder and scraps of the stone processing industry are mainly used, and the waste residue limestone powder of the stone industry and waste residues of other industries can be consumed and absorbed by 32.1 tons every year; the production technology has the outstanding effects of improvement on the ecological environment and the social benefit.

The invention relates to the technical field of lasers, and provides a silicon-based integrated tunable laser structure and a control method thereof. A silicon-based micro-ring resonator, a backlightdetector and a silicon-based coupling output waveguide are manufactured on a silicon substrate. The resonator is bonded to be right above the waveguide of the silicon-based micro-ring resonator through a high-molecular polymer. A semiconductor refrigerator is arranged at the bottom of the silicon substrate and corresponds to the area wherein the silicon-based micro-ring resonator is located. An optical signal coupling structure is established below the waveguide of the silicon-based micro-ring resonator and at the middle region of the silicon-based coupling output waveguide. One end of the silicon-based coupling output waveguide is a light emitting surface. The other end of the silicon-based coupling output waveguide is coupled with the backlight detector. According to the invention, an active area is arranged above a silicon optical chip and the depth of the space is reasonably utilized. The space utilization efficiency is higher and the size of a manufactured optical device is smaller. The integration degree is high. The silicon-optical chip process is compatible with the CMOS process. Both the machinability and the yield are realized.

The high dielectric constant composite material includes at least one of PAQR or its derivative as the high dielectric constant stuffing in 10-80 wt% and at least one kind of polymer material as the basic material in 20-90 wt%. The high dielectric constant composite material has high stability, good machining performance, and dielectric constant as high as 30,000, and may be used in superhigh capacity capacitor, computer chip, micro electromechanical system, simulating device, natural energy source utilization, and other fields.

The invention discloses a production method for a novel environment-friendly wall material, which belongs to the field of processing of building materials. The wall material is prepared by mixing the main raw materials of fly ash, mineral waste residues, construction waste, furnace clinker, cement and a small amount of an auxiliary agent and maintaining obtained mixture with high pressure steam, and the mass percentage of the raw materials is as follows: 30 to 40 parts of fly ash, 10 to 20 parts of construction waste, 10 to 20 parts of cement and 3 to 5 parts of pulverized limestone. The beneficial effect of the invention lies in that the wall material has the advantages of a light weight, good thermal insulation performance, a good sound-absorbing effect, particularly, environmental protection, no destroy of farmlands, no pollution, a certain degree of strength, machinability, etc.

The invention relates to the field of thermoplastic elastomers, and discloses a halogen-free flame-retardant nitrile rubber/nylon thermoplastic elastomer and a preparation method thereof, wherein thethermoplastic elastomer contains a nitrile rubber, nylon, a flame retardant, a vulcanizing agent, an anti-aging agent, an antioxidant and an auxiliary agent, the vulcanizing agent is an organic peroxide, and the organic peroxide is at least one selected from dicumyl peroxide, bis(t-butylperoxyisopropyl)benzene, t-butyl cumene peroxide, 2,5-bis(t-butyl peroxy)-2,5-dimethyl-3-hexyne, 2,5-bis-(tert-butyl peroxy)-2,5-dimethyl hexane, dibenzoyl peroxide, tert-butyl peroxybenzoate, and di-tert-butyl peroxide. According to the present invention, the nitrile rubber/nylon thermoplastic elastomer has characteristics of high elasticity, easy processing, repeated processing, good flame retardant performance and the like, and can be used for vehicle oil pipelines and sealing members.

Belonging to the technological field of preparation of fully biodegradable nano-starch based graft copolymer, the invention provides a method for preparing completely biodegradable nano-starch graft polylactic acid copolymer by a click chemistry method. The nano-starch based graft copolymer is prepared by the steps of: subjecting hydroxy functional groups with reactivity in nano-starch to a chemical reaction and introducing azide groups, and performing an azide-alkynyl Husigen cycloaddition reaction with polylactic acid of a triplebond end group. The nano-starch-polylactic acid graft copolymer is prepared through the click chemistry method, and is characterized by high-efficient and controllable reaction, clear and controllable polylactic acid molecular weight and grafting rate, clear copolymer structure, reduced hydrophily of starch, and excellent plasticity and processability.

The invention relates to artificial intelligence, and discloses a video image-text courseware text extraction method. The method comprises the steps of classifying video image-text courseware, identifying pictures in the video image-text courseware and all textboxes existing on the pictures by adopting a text identification method, and obtaining structured information of the pictures; performing regularization processing on the picture to update the coordinate of each textbox on the picture; constructing a neural network language model for training, wherein the input of the neural network language model is a plurality of character fields, and the output of the neural network language model is the splicing rationality of the plurality of character fields; splicing the textboxes, performingreasonability judgment on splicing by adopting a trained neural network language model, and if the reasonability conforms to a preset value, extracting texts after the textboxes are spliced. In addition, the invention also relates to a blockchain technology, and the video image-text courseware can be stored in the blockchain. According to the invention, complete readable, processable and structured texts can be provided from images and videos.

The invention provides a carbon-based semiconductor composite material and a preparation method thereof. Based on CQDs (Carbon Quantum Dots), the carbon-based semiconductor composite material has an excellent electron storage capability and up-conversion fluorescence performance and water-soluble protection can be formed on the surface of the material; Fe2O3 has excellent electron transmission performance and C3N4 has excellent electron migration performance; the CQDs and the C3N4 have a similar conjugated structure so that the CQDs and the C3N4 are stably gathered on the surface of the Fe2O3to form a stable three-phase structure; the conjugated structure of the CQDs and benzene have a pi-pi mutual effect so that the benzene is easily enriched on the surface of the composite material; thethree components have a cooperative effect to efficiently degrade organic gas pollutants under visible light and the degradation efficiency of the benzene can reach 91 percent. High-pressure hydrothermal reaction is carried out by adopting a progressive heating manner to form the uniformly-coated Fe2O3-C3N4-CQDs composite material.

The invention discloses a lightweight high-strength elastic ceramic and a preparation method thereof, and belongs to the technical field of porous ceramic preparation, the lightweight high-strength elastic ceramic is formed by bonding ceramic nanowires to form a continuous porous layered network, and the lightweight high-strength elastic ceramic is prepared by taking ceramic nanowire aerogel as a raw material, the preparation method comprises the following steps: forming a layered structure, placing ceramic nanowire aerogel in a mold, and carrying out axial compression; welding the ceramic nanowires, and performing heat preservation treatment in the high-temperature oxygen-free environment, wherein the ceramic nanowires making contact with one another can be welded together through oxide layers on the surfaces of the nanowires so that the lightweight high-strength elastic ceramic is obtained.

To provide an aluminum fin material for a heat exchanger which does not need an ancillary facility such as a light source to be provided and capable of obtaining superior deodorizing performance by controlling the accumulation of an adsorption amount of an odor component. The fin material includes a substrate comprising Al or an Al alloy, a base treatment layer provided on the substrate, a resin-based hydrophilic layer having a film thickness of 0.05-5 [mu]m provided on the base treatment layer, and deodorizing particles having an average particle diameter larger than the film thickness of the resin-based hydrophilic layer by 0.05-100 [mu]m and held by the resin-based hydrophilic layer to be exposed on the surface of the resin-based hydrophilic layer. As the deodorizing particles, one or both of a metal complex having an oxidizing and reducing action, for example, particles comprising an Fe phthalocyanine complex and a Co phthalocyanine complex, and a non-organic compound having a neutralizing action, for example, particles comprising a non-organic compound containing Zr and P, are used.

The invention relates to a preparing method of a high-temperature antioxidant fastener and to an antioxidant material. The fastener can be used in a high-temperature oxidant corrosive environment, for example, the fastener can be used for connection and fastening of high-temperature structure components in the industries of aviation, aerospace, steel, glass fiber, and the like. The antioxidant material is characterized by comprising following components by weight: 1.3-3% of Cr, 4-11% of Ti, 2-14% of Mo, 3-6% of Al2O3, 2.3-4.5% of Y2O3, and at least one of following four components comprising 1.4-2% of S, 0.5-1.2% of B4C, 0.2-0.40% of NaF and 0.5-3% of V, with the balance being Si. A refractory metal and an alloy thereof are adopted as materials for a green body of the fastener in the preparing method. The materials have plasticity and machinability, and are convenient to machine into fasteners of various sizes. The high-temperature strength of the materials is much higher than that of high-temperature alloys used at present so that the using temperature of the fastener is largely improved.

The invention discloses a production process for an autoclaved aerated concrete building block. The production process comprises the following steps: (1), mixing tailings, coal ashes, stone powder and river sand to prepare a slurry; (2), preparing a gluing material; (3), treating aluminum powder; (4), distributing materials; (5), casting and molding; (6), cutting; and (7), carrying out steam-curing. According to the invention, the tailings obtained by mining local copper mine, waste residue stone powder of the stone processing industry, and leftover materials are mixed with the local rich river sand and few coal ashes. And 0.08 million ton of copper tailing waste residues and the waste residue stone powder of the stone industry can be consumed and absorbed each year. The production process has remarkable social benefits of improving the ecological environment.

The invention relates to fluorinated polyester polyester pre-oriented yarn (POY) fibers and a preparation method thereof. The preparation method comprises fluorinated polyester melt preparation and fluorinated polyester POY fiber preparation, and concretely comprises the following steps of 1, adding an inhibitor into fluorine-containing terephthalic acid and glycol as raw materials, and preparing the mixture into fluorinated polyester melt, and 2, carrying out direct extrusion on the fluorinated polyester melt or carrying out slicing and screw melt extrusion on the slices, and carrying cooling, oil coating and winding to obtain the fluorinated polyester POY fibers. The novel fluorinated polyester POY fibers have monofilament fineness of 0.5-3.0dtex, fiber breaking strength of 1.6-2.5cN/dtex and breaking elongation of 110-150%. Through use of fluorine atoms, super-hydrophobic, hydrophobic, oleophobic and antifouling performances of the polyester POY fibers are improved. The fluorinated polyester POY fibers have a wide application prospect in manufacture of waterproof and antifouling working clothes and special industry working clothes.

The invention belongs to the field of non-oxide based ceramic materials, and discloses an electrosparking and mechanical processing Si3N4-ZrSi2-BN composite ceramic material and a preparation method thereof. The preparation method comprises the following steps: by taking Si3N4 powder, ZrB2 powder and boron powder as raw materials and MgO and Re2O3 as additives, mixing, and drying so as to obtain Si3N4-ZrB2-B mixed powder containing the additives; putting the mixed powder into a mold, and in the presence of nitrogen, performing reactive hot pressed sintering according to a two-step heat preservation method, thereby obtaining the Si3N4-ZrSi2-BN composite ceramic material. The relative density of the composite ceramic material is greater than 95%, the bending strength of the composite ceramic material is 50-1000 MPa, the breakage toughness of the composite ceramic material is 2-10 MPa*m<1/2>, and the hardness of the composite ceramic material is 1-16 GPa; due to the excellent conductivity of ZrSi2, BN has good mechanical processing properties, so that the composite ceramic material prepared by the preparation method has the electrosparking property and the mechanical processing property as well.

The invention relates to a metallized porous conductive polymer composite material, a preparation method and application thereof, and particularly discloses a preparation method of the metallized porous conductive polymer composite material. The method comprises the following steps of: (1) preparing a conductive filler solution, (2) preparing a porous conductive polymer material, and (3) metallizing the porous conductive polymer material. The invention also discloses the metallized porous conductive polymer composite material prepared by the method. The density of the obtained metallized porous conductive polymer composite material is 0.2-0.8g/cm<3>, the conductivity is 200-5000S/m, and the electromagnetic shielding effectiveness in the X waveband is 60-120dB. According to the invention, the preparation process is simplified, the bonding strength between the metal particles and the polymer is improved, the mechanical strength of the porous polymer composite material is improved, the addition amounts of the polymer and the conductive filler are reduced, and the porous polymer composite material has important application value in the fields of conductive polymer-based composite materials, electromagnetic shielding materials and the like.

The adhesive composition of the invention possesses a storage modulus of about 8*105 to about 1*108 dyne/cm2 and a gel fraction of about 83% to about 95% as defined by Equation 1: [Equation 1] gel fraction (%) = (A/B)*100, where, A is a mass measured after dissolving the adhesive at 23 DEG C for 48 hours in a solvent and then drying for 24 hours, and B is an initial mass. The invention also discloses an optical member which includes the adhesive composition of being the adhesive layer on one side or either side.

The invention provides a Fe2O3 (iron oxide)-based photocatalysis composite material and a preparation method thereof. The Fe2O3-based photocatalysis composite material has the advantages that on the basis of CQDs (carbon quantum dots), the excellent electron storage ability and upconversion fluorescence property are realized, and the water-soluble protection can be formed at the surface of the material; the Fe2O3 has excellent electron transmission property, the product is post-treated by a CQDs water solution, and a stable CQDs protection and fluorescence conversion layer is formed at the surface of the Fe2O3; the current carriers of the composite material are favorably separated and transmitted in the photocatalysis reaction process, the re-compounding rate of the current carriers afterseparation is reduced, and the dye methyl orange is degraded at high efficiency by visible light under the synergistic action; by adopting the progressive heating type, the high-pressure hydrothermalreaction is performed, and the uniformly compounded Fe2O3-CQDs composite material is formed.

The invention discloses an extrusion abrasive flow machining medium single-double circulation supply device and a working method thereof. The device comprises a material pushing device A, a material pushing device B and a abrasive medium circulating device; the material pushing device A consists of a material cylinder A, a piston A and a piston driving mechanism A, the material pushing device B consists of a material cylinder B, a piston B and a piston driving mechanism B, and the abrasive medium circulating device comprises two three-way valves, two motors, a bend pipe A, a bend pipe B, a sealing ring and a motor controller. By additionally arranging the three-way valves, the motors and the telescopic combined bend pipes at the front end of the material cylinders, the abrasive medium supply device achieves the one-way circulation processing and two-way circulation processing functions simultaneously, and the research and development cost is greatly reduced compared with independentlyresearching and developing abrasive flow machining equipment with a single function. The piston driving devices are adopted to push the pistons to re-collect the abrasive medium in the mode of one-waycirculation, and the processing efficiency of one-way circulation is improved.

The invention discloses a preparation method of a talcum powder-based ecological plastic. According to the preparation method, talcum powder is taken as a main ingredient; talcum powder is subjected to solation; intercalation and microwave irradiation polymerization are adopted so as to solve dispersion and surface property problems of talcum powder layer interfaces, continuous polymerization coating of new layer interfaces generated in talcum powder dispersion process is realized; complete modification of talcum powder layer interface characteristics is realized, so that dispersion problems of talcum powder are solved; particularly, the layer interfaces are obtained via firm connection of an unsaturated carboxylic acid ammonium salt obtained via pretreatment with a polymer, so that exposure of talcum powder particles is avoided, the obtained talcum powder-based ecological plastic still possesses resin strength and processability, and can be directly applied to processing of a plurality of plastic products when talcum powder is taken as the main ingredient; application of replacing plastic with talcum powder is promoted greatly; and the preparation method possesses positive environmental significance and great economic significance.