7844results about How to "Excellent adhesion" patented technology

Polymer materials form electrode array bodies for neural stimulation, especially for retinal stimulation to create vision. The method lays down a polymer layer. Apply a metal layer to the polymer and pattern to create electrodes and leads. Apply a second polymer layer over the metal layer and pattern to leave openings for electrodes. The array and its supply cable are a single body. A method for manufacturing a flexible circuit electrode array, is: deposit a metal trace layer on an insulator polymer base layer; apply a layer of photoresist on the metal trace layer and pattern the metal trace layer and form metal traces on the insulator polymer base layer; activate the insulator polymer base layer and deposit a top insulator polymer layer and form a single insulating polymer layer with the base insulator polymer layer; wherein the insulator polymer layers are heated at 80-150° C. and then at 230-350° C.

The invention relates to a light solidifying high-abrasion resistant fingerprint resistant coating which is used for the surfaces of plastic shells of portable electronic products, such as mobile phones, MP3, digital cameras, handheld computers, and the like and comprises the following components: 10-35 percent of high-functionality urethane acrylate, 5-25 percent of bifunctional urethane acrylate, 0.01-20 percent of acrylic ester monomer, 5-20 percent of high-functionality acrylic ester, 5-40 percent of fluorin-contained acrylic ester, 0.01-10 percent of nano inorganic powder filler, 1-5 percent of light initiating agent, 0.01-5 percent of auxiliary agent and 5-30 percent of solvent. The invention improves the fingerprint resistant capability of a coating film by the enrichment and microphase separation of a fluorin-contained group added into the coating on the surface of a coating surface, provides excellent abrasion resistance and hardness by using the polyurethane structure in the coating and the added nano abrasion resistant filler and meets the requirements of abrasion resistance, scratch resistance and fingerprint resistance of the portable electronic products.

The invention relates to an EVA (ethylene vinyl acetate) adhesive film for solar cells, which comprise ethylene vinyl acetate copolymer, silane coupling agent, cross-linked curing agent, cross-linking curing accelerator, thermal stabilizer, tackifier, antioxidant, ultraviolet absorbent, and hindered amine light stabilizer. Compared with the prior art and similar products, the EVA adhesive film for solar cells has great competition potential in terms of various indexes such as production formula, production process, properties and the like. A novel formula is used to prolong service life of the EVA adhesive film firstly, quick curing performance of the EVA adhesive film is improved so that production efficiency of cell package is benefited, using novel solvent to dissolve aids solves the quality problem caused by uneven mixing of the aids and particles in production, and by using the produced low-contraction-ratio EVA adhesive film, possibility of cell breakage in cell packaging can be lowered.

The invention discloses a moisture mask and a preparation method thereof and relates to the moisture mask formed by a substrate comprising water-soluble polymers, a filler, a modifier, a moisturizing agent, water and function additives and a freshener, aromatic and / or a sebum modifier. The preparation method is that the raw materials are mixed and stirred and molded through die cutting and then is packaged in sealing mode. The moisture mask is soft in texture, free of simulation, free of anaphylaxis, good in application to skin, capable of absorbing and releasing more nutrition components, good in moisture retention, enables the skin to be smooth and elastic, and nourishes the skin from the inside and outside.

The invention belongs to the technical field of chemical engineering coatings and particularly relates to a hydrophilic nano zinc based composite coating used for preventing corrosion on the surfaces of the metal parts. The coating comprises an emulsifier, a dispersant, an antifoaming agent, scaly metallic powder, nano oxides, a silane coupler, an alcohol-type solvent, a high-molecule organic material, a thickener and 30.0 to 60.0 percent of water serving as a disperse medium. The coating can be coated by spraying, brushing, soaking and soaking-centrifugal coating and other methods, and the coating can be formed by being roasted at a temperature of about 200 DEG C for 20 minutes. Neutral salt spray corrosion resistant tests show that the neutral salt spray corrosion resistant time is more than 800h, the binding force is proved to be above level 4 (by an adhesive band test). The coating has the advantages of environmental pollution prevention, excellent metallic corrosion resistant property, economy and practicability and convenient use; and moreover, the coating can be widely used for the corrosion resistant treatment of the surface of metal parts made of iron, aluminum, copper and magnesium alloy and the like, particularly the corrosion resistant treatment of metal parts with complex geometric shapes.

The invention relates to flour food, in particular to a minor cereal nutrient dried noodle produced by a double extrusion and secondary steaming combination method and a preparation method thereof. The invention is characterized in that the minor cereal nutrient dried noodle is prepared through the following steps: five cereals are taken as main raw materials, cucurbits, vegetables and potatoes are added or are not added, an auxiliary material capable of improving and enhancing the quality of a product and a complex quality improvement liquid are added, and processes such as raw material pretreatment, mixing and stirring, noodle-making molding by the double extrusion and secondary steaming combination method, drying, cutting, packing and so on, are performed. The reasonable formula design and the noodle-making molding process by the double extrusion and secondary steaming combination method, namely a process of steaming and cooking once again after two-stage extrusion molding, assure the balanced nutrition and the strong health care function of the product, and the minor cereal nutrient dried noodle has the advantages of long storage period, steady quality, no turbid soup during the cooking, boiling fastness, good thermal stability, smooth appearance, and chewy taste, and can be eaten as staple food like ordinary dried noodles.

The invention discloses a dielectric-varied capacitive flexible three-dimensional force tactile sensor. The dielectric-varied capacitive flexible three-dimensional force tactile sensor is characterized in that a flexible printed circuit board is arranged, wherein a square common electrode and four identical rectangular induction electrodes which are located on the periphery of the edges of the common electrode in an equidistant mode are printed on the printed circuit board; the induction electrodes are in two-to-two symmetry with the center of the common electrode serving as the symmetry point; a composite multi-dielectric layer is fixed to the flexible printed circuit board; the composite multi-dielectric layer is formed by an inversely-concave PDMS dielectric layer and an air dielectric layer located in a groove of the PDMS dielectric layer; the composite multi-dielectric layer is buckled on the upper portion of the flexible printed circuit board, and the common electrode and the four induction electrodes are located in the air dielectric layer; a PDMS hemispheric contactor is arranged on the composite multi-dielectric layer. According to the dielectric-varied capacitive flexible three-dimensional force tactile sensor, the common electrode and the induction electrodes are located on the same plane; compared with a traditional capacitive tactile sensor of an up-down electrode structure, the dielectric-varied capacitive flexible three-dimensional force tactile sensor has the advantages of being simple in manufacturing process and capable of being easily arrayed.

The invention relates to a method for preparing an organosilicon and nano-silicon dioxide modified acrylic resin soap-free emulsion. According to the method, a reactive emulsifier is used to replace a conventional emulsifier, and the method comprises the steps of: performing soap-free emulsion polymerization on acrylic ester monomers, (methyl) acrylic acid, vinyl silicone oil and alkoxy silane containing double bonds; and then adding ethyl orthosilicate for a sol-gel reaction to obtain the organosilicon and nano-silicon dioxide modified acrylic resin soap-free emulsion. The organosilicon and nano-silicon dioxide modified acrylic resin soap-free emulsion is suitable to be taken as a leather finishing agent. The method can completely eliminate the adverse effect of a small molecular emulsifier on an acrylic resin emulsion finishing agent, introduce good characteristics of organosilicon and nano-silicon dioxide into an acrylic resin, overcome the disadvantages of hot sticking and cold shortness, poor waterproof performance and poor solvent resistance and the like of the acrylic resin, and improve the mechanical property, adhesive force and wear resistance of the acrylic resin.

The invention relates to a method for producing the tobacco sheet via improved paper making method, which comprises that preparing the tobacco slag, tobacco powder and ash via grinding machine to the tobacco powder at 60-80 deals and the ultra-fine tobacco powder at 120-800 deals; immerging the tobacco stem in water for 1-2 hours, separating the solid and liquid, concentrating the extractive solution into 15-25 degree / Be', adding the ultra-fine tobacco powder at 5-30% of the weight of concentrated solution, to obtain the coat liquid of sheet; the solid extracted from the tobacco stem is decomposed to prepare pulp, to be mixed with external pulped fiber, adjusting the density to 0.05-0.8%, to be mixed with the tobacco powder at 60-80 deals; preparing via paper machine, compressing, dewatering, drying to obtain the base sheet; immerging and coating the base sheet in the coat liquid, drying, breaking to obtain the final product. The invention can improve the smell of sheet tobacco.

The invention provides an aerogel material and a preparation method thereof. The material is prepared from a polymer and clay by the steps of aqueous solution blending, irradiation crosslinking and freeze drying, wherein the polymer accounts for 5-95% of the aerogel weight, the clay accounts for 95-5% of the aerogel weight, and the aerogel density is 0.03-0.20g / cm<3>. The preparation method of the aerogel material provided by the invention sequentially comprises the following steps: (a) dissolving the polymer in deionized water, adding the clay and stirring to obtain turbid liquid in uniform distribution; (b) performing irradiation crosslinking of the turbid liquid obtained by the step (a) under high-energy rays, wherein the irradiation dosage of the high-energy rays is 1-200kGy; and (c) freezing the irradiation product obtained by the step (b), and drying to obtain the aerogel material. Since water is used as a solvent only in the preparation process and a chemical crosslinking agent is not required by the irradiation crosslinking, the crosslinking is efficient and controllable, the crosslinking density is uniform, the preparation process is green and environment-friendly, and the production efficiency is high.

The invention discloses a production method of hot stamping foil, which adopts six production process flows: release coating, protective layer coating, color layer coating, accurate aluminizing and curing glue layer coating. In the whole production process, water soluble glue, water soluble ink and water soluble gloss oil are used to realize the integrated production of the hot stamping foil, methacrylates and monomers which are emulsified and polymerized are mixed in a certain ratio, a dye leveler, thickener and the like are added in the mixture, the resulting product is coated and dried, polyvinyl butyral-based glue is coated, and the whole production of the hot stamping foil is finished. The hot stamping foil produced by the process has the characteristics of energy conservation, environmental protection and sanitation.

This invention refers to a fabric liquidate liquid used of killing mosquito and method of application and produce. The quality pencent direction of fabric liquidate liquid include pesticide and / or repellent 0.05-40.00%, bond 5.00-40.00%, crosslinking agent 0.025-1.50% and the rest is watetr, the sum of each elements is 100%. The pesticide and repellent is aqua repellent of effective content 1%-50%, the bond is aqua repellent of effective solid content 40%-50%. The use method of fabric liquidate liquid adopt printing liquidate fabric. After use the fabric liquidate liquid and dipping, adjust the roller press, enter in the drying machine with control contained liquid rate 30-150% and the drying temperature is 60-250oC.The textile which make use of fabric liquidate liquid or liquidate method is fiber fabric produce.

The present invention provides a semiconductor light emitting element realizing lower resistance, higher output, higher power efficiency, higher mass productivity and lower cost of the element using a light transmissive electrode for an electrode arranged exterior to the light emitting structure. A semiconductor light emitting element including a light emitting section, a first electrode, and a second electrode on a semiconductor structure including first and second conductive type semiconductor layers, the first and the second electrodes being arranged on the first conductive type semiconductor layer and a second conductive type semiconductor layer of the light emitting section, respectively; and a light transmissive insulating film formed on at least one part of the second conductive type semiconductor layer; wherein the second electrode includes a first layer of a light transmissive conductive film for covering at least one part of the second conductive type semiconductor layer and a second layer which is arranged on at least one part of the light transmissive insulating film and which conducts to the first layer; a light reflecting part is formed on a surface side of the first layer, and aboundary region of the light transmissive insulating film and the semiconductor structure; and the second layer side surface of the light transmissive insulating film is distant from the semiconductor structure than the surface of the first layer.

The invention provides a touch sensor based on flexible voltage-sensing conductive rubber. The invention is characterized in that a sensing unit has a structure form that: a flexible circuit board is used as a motherboard, the disc-shaped flexible voltage-sensing conductive rubber is arranged on the flexible circuit board and is electrically connected with an electrode distributed on the flexible circuit board, a stress surface at the top part of the flexible voltage-sensing conductive rubber is covered by a force transmitting hemisphere; the flexible circuit board is in a four-electrode structure, wherein, a public electrode A is a center circle electrode which is positioned on the concentric position together with the disc-shaped flexible voltage-sensing conductive rubber, a signal electrode B, a signal electrode C, and a signal electrode D which are at an angle of 120 degrees between every two are fan-shaped electrodes that are evenly distributed on a same torus of the periphery of the public electrode A. The invention relates to the touch sensor which has the advantages of strong surface suitability, high reliability, simple signal collecting circuit, and convenient manufacture, and also can be used for the three dimensional force detection.

The invention discloses a water-based baking paint for a glass substrate and a preparation method and the application thereof; the formula of the water-based glass baking paint comprises the following components in parts by weight: 45 to 63 percent of water-soluble acrylic resin, 5 to 7 percent of methylated amino resin, 5 to 15 percent of water-based paste, 1.2 to 1.5 percent of coupling agent, 2 to 5 percent of additive and 25 to 30 percent of deionized water. When the baking paint is prepared, first the water-soluble acrylic resin, defoamer, wetting agent, leveling agent, dispersant and some water are sequentially added into a stirring tank to be stirred, is added with the water-based slurry and the like to be stirred and dispersed at high speed; and finally the methylated amino resin, the coupling agent and the rest water are sequentially added in to be stirred into a uniform coating system. The invention also provides a use method of the glass baking paint. When being applied to ground glass, hard glass and other substrates, the coating has the advantages of simple preparation process, convenient construction, strong coating adhesion, high hardness, water resistance, good heat resistance and the like.

The present invention provides a colored photosensitive resin composition, a color filter, a method for producing the same, and an image display device, the colored photosensitive resin composition comprising: (A) a colorant, (B) an alkali-soluble resin, (C) a photopolymerizable compound, (D) a photopolymerization initiator, (E) one or more compounds selected from the group consisting of a polyfunctional thiol compound and an organosilicon compound, and (F) a solvent. The colorant (A) contains one or more of Pigment Green 59, 62 and 63 selected from C.I. and one or more selected from pigments and dyes.

The invention belongs to the special robot field, and concretely provides a transformer station rail-mounted intelligent patrol robot including steering frames, a chassis, a current collector, travel switches, a holder, a control system, a slide wire and positioning blocks. The two steering frames are mutually independent with a same structure, and respectively ride on a track for running. One side of the track is provided with the slide wire which is connected with an external power supply, and the other side of the track is provided with a plurality of positioning blocks. The chassis is connected with the two steering frames respectively. An upper surface of the chassis is respectively provided with the holder and the control system. A side of one steering frame is provided with the current collector which slides on the slide wire and supplies power for the robot. Two steering frames at the other side relatively are respectively provided with a travel switch, and moving tracks of the travel switches are corresponding to mounting positions of the positioning blocks. The current collector and the travel switches are respectively electrically connected with the control system. According to the invention, the control of accurate walking, positioning and the like of the robot on a planned track path can be realized, and continuous fixed-point observation of a plurality of targets can be realized.

The invention relates to a method for producing the tobacco sheet via dual-mesh paper making method, which comprises that preparing the tobacco slag, tobacco powder and ash via grinding machine to the tobacco powder at 80-100 deals and the ultra-fine tobacco powder at 120-800 deals; immerging the tobacco stem in water for 1-2 hours, separating the solid and liquid, concentrating the extractive solution into 15-25 degree / Be', adding the ultra-fine tobacco powder at 5-30% of the weight of concentrated solution, to obtain the coat liquid of sheet; the solid extracted from the tobacco stem is decomposed to prepare pulp, to be mixed with external pulped fiber, to be divided into two parts to be shaped via the meshes; spraying the tobacco powder at 80-100 deals on the base sheet of one paper machine, and covering this base sheet via another wet base sheet produced by another paper machine, to obtain the composite wet base sheet; compressing, dewatering, drying to obtain the base sheet; immerging and coating the base sheet in the coat liquid, drying, breaking to obtain the final product. The invention can improve the smell of sheet tobacco.

The invention relates to an urban railway operating vehicle and particularly relates to a straddle type single-track operating vehicle with a four-wheel-pair structure. The problems of heavy carriage, complex driving mode, low driving efficiency, heavy bogie, and the like, of the present operating vehicle are solved. The straddle type single-track operating vehicle comprises a carriage, a front bogie, a rear bogie, an I position wheel pair, an II position wheel pair, an III position wheel pair and an IV position wheel pair, wherein each bogie comprises a frame, a vehicle body supporting device and a dragging device; the whole frame has an II-shaped all-steel welded plate type box structure and comprises a lateral beam, an end beam, a central beam and a longitudinal beam; a motor bracket is fixed between the upper part of the lateral beam and the longitudinal beam; the I position wheel pair and the II position wheel pair are mounted on the motor bracket of the rear bogie; the III position wheel pair and the IV position wheel pair are mounted on the motor bracket of the front bogie; a guide wheel assembly is mounted in the middle of the lateral beam; a stable wheel assembly is mounted on the lower part of the lateral beam. The line demand on a single rail PC beam is reasonably met; the safety factor is high; the traction performance is excellent; the structure is simple; the repairing is easy; the vehicle running is stable; the braking performance is excellent.

The invention relates to a stemming at a taphole; the weight percentages of the components are the following: 20 to 40 of corundum, 10 to 20 of silicon carbide, 3 to 10 of silicon nitride, 10 to 23 of coke powders, 1 to 5 of graphite powders, 3 to 10 of sericite, 1 to 5 of active alumina micropowders, 5 to 15 of clay, 5 to 10 of pyrophyllite, 1 to 3 of metal powders, and +15 to 25 of water-free binder. The stemming adds a plurality of materials with plasticity and good cohesiveness to cause the stemming to easily block the hole and fill interspaces, with good binding performance of new stemming and old stemming; materials with medium and high temperature expansion are added to reduce the size of the stemming contraction at high temperature, and cracks can be avoided; materials with sintering function within different temperature areas are added, so the stemming has good sintering strength in different temperature scopes; materials with high-temperature resistance and good erosion resistance are added, and thus the stemming has high strength at high temperature, washing resistance and erosion resistance.

The invention provides a conductive graphene printing ink. The conductive graphene printing ink is composed of 0.001-80wt% of graphene, 1-60wt% of a linking material, 0.1-30wt% of an assistant, and the balance solvent. The invention also provides a preparation method of the conductive graphene printing ink. The conductive graphene printing ink has the advantages of good toughness, good die molding performance, good adhesion and good impact resistance; chemically doped graphene and chemically modified graphene in the graphene have good conductive, mechanical and thermal performances. The molecules of the chemically doped graphene comprise one or more of polyaniline, polyacetylene, polythiophene, polyparaphenylene and polypyrrole, and the functional groups of the chemically modified graphene comprise one or more of an anilino group, a pyrryl group, an imidazolyl group, a benzenesulfonic acid group, a thienyl group, a furyl group, a phenyl group, a hydroxy group, an ester group and derivative groups thereof, so the conductive performance, the mechanical performances and the dispersion stability of graphene in the printing ink are improved.

The invention relates to a preparation method for a multi-component net-shaped nanofiber membrane. The preparation method includes the detailed steps that step1, mixing and beating are performed on meta-position aramid fibers, halogen salt and organic solvent by the mass ratio of 1:0.004-0.4:2.996-18.6, and a meta-position aramid fiber solution is prepared through mixing; step2, functionality high-molecular polymers and the solvent are mixed by the mass ratio of 1:5.4-98.99, then nano-particles are added, and heating and mixing are performed to prepare a functionality high-molecular solution, wherein the mass fraction of the nano-particles in the solution is 0.01-5%; step3, the meta-position aramid fiber solution obtained in the step1 and the functionality high-molecular solution obtained in the step2 are mixed by the mass ratio of 1:0.05-0.5 in a dripping mode, and then ultrasonic treatment is performed to obtain a spinning solution; step4, under the conditions of 20 DEG C-30 DEG C indoor temperature and 20-70% relative humidity, the spinning solution is used for electrostatic spinning, and finally the multi-component net-shaped nanofiber membrane with a 5nm-20nm net-shaped nanofiber diameter and reaches over 95% in net-shaped structure coverage rate is obtained. The preparation technology is simple and low in cost, tensile strength of material reaches 100MPa-2000MPa, and the functionality advantage is remarkable.

The invention relates to an urban rail operation vehicle and in particular relates to a straddle type monorail operation vehicle with a structure comprising two pairs of wheels. The straddle type monorail operation vehicle comprises a carriage, a steering frame, an engine, a transfer case and a walking pump, wherein the steering frame is connected with an underframe of the carriage through a central pin dragging device; the steering frame comprises a framework, a secondary suspension device and a dragging device; the overall framework is of an II-shaped full-steel installed and welded plate type box structure and comprises a side beam, end beams connected to two ends of the upper part of the side beam and two vertical beams which are connected between the end beams; a motor bracket is fixed between the upper part of the side beam and the corresponding vertical beam; two independently-driven walking wheel assemblies are mounted on two motor brackets; four guide wheel assemblies are mounted on two sides of the middle part of the side beam; two stabilizing wheel assemblies are mounted on two sides of the lower part; the secondary suspension device adopts a secondary steel coil spring assembly. The straddle type monorail operation vehicle can reasonably meet the circuit requirements of monorail PC beams and is high in safety coefficient, excellent in dragging performance, simple and compact in structure, easy to maintain, stable in running and excellent in brake performance.

The invention discloses a high-speed hot stamping gum used for holographic positioning electrochemical aluminium and the preparation method. The gum prepared through the formulation and the method of the invention can achieve good adhesive effect under the appropriate temperature and pressure, and the appropriate release coating is added, thus the holographic image information of the holographic electrochemical aluminium can be stripped and cemented on the surface of the scalded object at the high speed. The fragileness of the gum is moderate, therefore, the trimming performance of the holographic image is good in the hot stamping process, the gum is particularly applied to high-speed hot stamping on the surface of the sheet paper and the printing ink with which the density and the hardness are big, the surface energy is low, the surface wettability is poor, and the general coating liquor is difficult to be transferred and cemented on.

The invention relates to a succulent fish ball containing stuffing, which is made by an outer-layer fish meat paste wrapper and inner-layer core stuffing, and is characterized in that the succulent fish ball containing the stuffing further contains sauce; the preparation method of the succulent fish ball containing the stuffing is as follows: using 55-65% of outer-layer fish meat paste wrapper material, 20-30% of inner-layer core stuffing and 5-15% of sauce after fully stirring to package and prepare a finished product by using a machine for making the fish balls containing the stuffing; and the greatest characteristics of the succulent fish ball containing stuffing are succulency and industrial production. The succulent fish ball containing the stuffing can overcome the shortcomings of little sauce, dry and astringent stuffing and poor bonding degree between the juice and the stuffing during the traditional production. The succulent fish ball containing the stuffing is more delicious, succulent, nutritional and healthy.

The invention provides a photosensitive resin pool. The photosensitive resin pool comprises a pool body, an oxygen molecule semipermeable membrane located above a bottom wall in the pool body as well as an air inlet and an air outlet, wherein the area of the oxygen molecule semipermeable membrane accords with that of the bottom wall of the pool body, and a cavity is formed between the oxygen molecule semipermeable membrane and the bottom wall of the pool body; the air inlet and the air outlet are formed in the side wall or the bottom wall of the pool body and communicated with the cavity. Besides, the invention further provides a 3D (three-dimensional) printer adopting the photosensitive resin pool and a printing method. The structures of the photosensitive resin pool and the 3D printer are simple, the printing quality is reliable, and the service life is longer. By means of the method, the starting time, the inflating volume and the air extracting volume of an inflation unit and an air extraction unit are correspondingly adjusted, the semipermeable membrane cannot swell while an oxygen molecule layer is formed on the upper surface of the semipermeable membrane, a print object cannot be easily bonded to the semipermeable membrane and is easy to separate, and the contact surface of the print object and the semipermeable membrane cannot be twisted or deformed.

A dressing for the first aid to wound is a composite non-woven cloth consisting of an internal layer made of the mixture of chitosan fibers and alginate fibers, a middle layer made of the hydroscopic fibers mixed with high-hydroscopicity resin, and an external layer made of hydrophobic fibers. Its preparing process is also disclosed.

The problem to be solved by the present invention is to provide a cultured cell sheet that expresses phenotypes of the chondroid tissue. The problems can be solved by producing the cultured cell sheet in which cells are cultured on a surface of a cell culture support that is coated with a temperature responsive polymer having an upper or lower critical solution temperature ranging from 0° C. to 80° C. in water, including steps of: adjusting the temperature of the culture medium to a temperature below the lower critical solution temperature or above the upper critical solution temperature; bringing the cultured cell sheet in close contact with the carrier; and detaching the cultured cell sheet together with the carrier.

The invention provides a sizing agent for forming an electrode of a solar cell. The sizing agent has the following advantages that: the mechanical strength of the electrode and the closing performance with the base material are good, the back surface field (BSF) effect required by the solar cell can be accomplished thoroughly, the bend of the base material after burned can be restrained, the efficiency of the solar cell can be improved, and the sizing agent is more particularly suitable for burning at high temperature / high speed with excellent mass production. The sizing agent for forming an electrode of a solar cell is characterized in that a) 60-75 parts by weight of aluminum power with at least 1.28 g / cc of tap density, b) 1-5 parts by weight of glass powder, and c) 20-38 parts by weight of organic carrier are included.

The invention provides a heat-resistant UV viscosity breaking film. The heat-resistant UV viscosity breaking film comprises a substrate layer, a UV photosensitive adhesive layer and a release film layer sequentially. The invention further provides a preparation method of the UV photosensitive adhesive layer. The UV photosensitive adhesive layer comprises the ingredients in percentage by weight: 30% to 50% of solvent type high-temperature resistant polyacrylate pressure-sensitive adhesive, 1% to 25% of micromolecular mixed additives, 0.1% to 3% of difunctional or polyfunctional special additive, 0.1% to 1.5% of photoinitiator, 0.5% to 2% of curing agent and 35% to 60% of solvent. The invention further provides a preparation method of the heat-resistant UV viscosity breaking film. According to the heat-resistant UV viscosity breaking film and the preparation method thereof, the sealing performance and high-temperature resistance of a UV photosensitive adhesive to corona PET substrates are improved, base coat treatment technologies are reduced, and the product structure is optimized.