169 results about "Architectural glass" patented technology

The invention relates to an existing building glass curtain wall operation and maintenance method and system based on a digital base. The method comprises the following steps that curtain wall vibration response data, visible light image data and three-dimensional point cloud data are obtained; based on the curtain wall vibration response data, comparing the current modal parameter with the historical modal parameter, and determining the dynamic characteristics of the curtain wall panel; identifying the curtain wall apparent damage type and the corresponding damage degree based on the visible light image data; based on the three-dimensional point cloud data, a curtain wall live-action three-dimensional point cloud model is constructed and mapped into a numerical model, a local stiffness reduction coefficient is calculated based on curtain wall panel dynamic characteristics, curtain wall apparent damage types and corresponding damage degrees, and a local stiffness matrix of a corresponding unit or node in the numerical model is corrected; and performing finite element analysis on the corrected numerical model to realize performance evaluation and deduction of the glass curtain wall. Compared with the prior art, the method has the advantages that the performance change of the glass curtain wall can be accurately and dynamically sensed and predicted, and the like.

The invention relates to the technical field of composite materials, in particular to a heat and sound insulation PVB intermediate film and a preparation method thereof. The problem that a PVB intermediate film is insufficient in heat insulation and aging resistance is solved. The preparation method comprises the following steps: pre-plasticizing PVB resin, shearing and mixing the pre-plasticized PVB resin and silane coupling agent modified enhanced nano cellulose, sequentially adding additives such as a plasticizer, molybdenum trioxide loaded lanthanum hexaboride, a composite light stabilizer and modified cerium oxide, and carrying out tape casting and hot pressing treatment to obtain the PVB intermediate film. Wherein the modified lanthanum hexaboride enhances infrared ray shielding, the composite light stabilizer and the modified cerium oxide synergistically improve the aging resistance, all the components are subjected to substance cooperation and process cooperation, comprehensive improvement of heat insulation, sound insulation and aging resistance of the PVB intermediate film is achieved, and the PVB intermediate film is suitable for the field of high-strength building glass.

The invention relates to the technical field of glass production, and provides a building glass production method, system and equipment, and the method comprises the steps: obtaining historical production information data sets of a plurality of different batches of building glass of the same type; constructing a multi-target dynamic loss function, and constructing a neural network model based on the loss function; training the neural network model according to the historical production information data set; and obtaining basic information of building glass to be produced, inputting the basic information into the neural network model to obtain optimal process control parameters, and producing the building glass according to the optimal process control parameters. According to the method, the robustness of the neural network model is improved, so that the optimal process control parameters matched with the current raw material information and the target performance information of the to-be-produced building glass are obtained, and the intelligent degree and the production benefits are improved.

The invention provides an intelligent cleaning unmanned aerial vehicle system and method based on high-pressure water jet, and relates to the technical field of unmanned aerial vehicles. The optimized path acquisition module utilizes a sensor to optimize obstacle avoidance to obtain a new path; the real-time positioning acquisition module realizes positioning by means of PTK; the cleaning area determination module determines a cleaning range according to the positioning acquisition image; and the water flow cleaning execution module starts equipment and adjusts a nozzle to complete high-pressure water jet cleaning. The technical problems that a traditional high-altitude cleaning mode is high in safety risk, low in cleaning efficiency, inaccurate in environment perception and insufficient in dynamic adaptability are solved, and safe unmanned cleaning, path optimization precision and cleaning efficiency maximization of high-rise building glass curtain wall cleaning are achieved; and therefore, the technical effects of operation reliability and intelligent level in a complex environment can be obviously improved.

The invention relates to the technical field of architectural glass coatings, and discloses a functional coating for architectural glass and a preparation method of the functional coating. Comprising the following raw materials in parts by weight: 40-60 parts of water-based acrylic resin emulsion, 0.4-0.6 part of a defoaming agent, 5-15 parts of modified nano zinc oxide, 0.3-0.5 part of a flatting agent, 1.5-2.5 parts of a coalescing agent, 3-5 parts of a curing agent, 2-4 parts of a dispersing agent, 30-45 parts of deionized water and 3-5 parts of a thickening agent. An alternating structure formed by copolymerization of alkenyl ether (ester) and fluorine-containing ethylene is grafted on the surface of nano-zinc oxide, so that the surface of the nano-zinc oxide has fluorine-containing chain segments, and the excellent hydrophobic property of the chain segments and the antistatic capacity of the nano-zinc oxide cooperate with each other, so that the coating has super-hydrophobic property and self-cleaning capacity; the compatibility of the modified nano-zinc oxide and the coating is remarkably improved, and meanwhile, the nano-zinc oxide has a shielding effect on ultraviolet rays in long and medium wave bands, so that a coating film formed by curing the coating has excellent anti-ultraviolet performance.

The invention discloses an energy-saving effect evaluation method and system for a high-rise building, particularly relates to the technical field of building energy conservation, and is used for solving the problems that in the prior art, a dynamic heat transfer delay effect is caused by neglecting thermal inertia of a glass curtain wall, and an energy-saving effect evaluation result is not accurate. The method comprises the following steps: acquiring outer surface temperature time sequence data of a target building glass curtain wall under various weather types and corresponding indoor air conditioner refrigeration energy consumption data; time sequence offsets of a daytime temperature peak value and a night energy consumption peak value are extracted period by period, and dynamic delay duration is calculated in combination with material heat transfer attenuation characteristics; night energy consumption data conforming to a stable delay threshold value are screened, and additional refrigeration energy consumption caused by daytime heat storage is quantified based on the delay time period weight; and finally, through dynamic weighted superposition of the daytime and night energy consumption data, an energy-saving evaluation result containing a heat transfer delay effect is generated. The evaluation deviation caused by night hidden load omission is avoided, and the reliability of the evaluation result and the engineering guidance value are improved.

The invention discloses a multi-band enhanced infrared optical comb spectrum rare gas detection system in a hollow cavity of building glass, which is characterized in that a line scanning optical frequency comb light source module and a reflective array module jointly form a virtual enhanced cavity to enhance the optical path of an emitted fan-shaped optical comb light beam so as to improve the detection precision; rapid switching of multi-band gas is achieved through an electric filter wheel according to sequential control so as to detect different gases, gas data in a hollow cavity are collected in real time by combining the high-speed collection capacity of a dual-band area array detection module, and a concentration distribution cloud chart of argon and krypton is rapidly constructed based on a data terminal processing module; the detection efficiency and accuracy of the gas in the glass hollow cavity are greatly improved, the synchronous operation of space scanning and wave band switching is realized, and multi-dimensional data of the concentration, the position and the impurity content of multiple gases can be measured and obtained at a time; a polarization filtering function and a temperature field compensation algorithm are integrated, and the detection precision under outdoor strong light and temperature difference environments is ensured.

The invention belongs to the technical field of glass for buildings, and discloses a thermochromic intelligent window based on a vanadium dioxide nanoparticle film concentration gradient structure and a preparation method thereof.The preparation method comprises the steps that firstly, two parts of W-VO2 nanoparticles with different masses and PVP are added into absolute ethyl alcohol to be subjected to ultrasonic oscillation, and the W-VO2 nanoparticles and PVP are stirred to be evenly distributed and then stand for use; the method comprises the following steps: sequentially coating the surface of a pretreated glass substrate with W-VO2amp with relatively high concentration from bottom to top; a PVP dispersion liquid, a PMMA dispersion liquid, and low-concentration W-VO2amp are added; a PVP dispersion liquid; therefore, a W-VO2 gradient structure with low concentration at the top layer and high concentration at the bottom layer is formed on the surface of the glass substrate. The visible light transmittance of the thermochromic intelligent window is greatly improved, meanwhile, the solar modulation capacity is improved, the antagonism between the two optical properties of the visible light transmittance and the solar modulation efficiency is weakened or even broken through, and thermochromic development of the intelligent window and the radiation refrigeration field is further promoted.

The utility model discloses coated glass with electromagnetic shielding and photocatalytic self-cleaning functions. The coated glass comprises a glass substrate, a light-emitting diode (LED) light-emitting diode and a light-emitting diode (LED) light-emitting diode, the electromagnetic shielding layer is arranged on the surface of one side of the glass substrate; and the photocatalytic layer is arranged on the surface of one side, far away from the glass substrate, of the electromagnetic shielding layer. The coated glass has electromagnetic shielding and photocatalytic self-cleaning functions at the same time, and is suitable for being used as outdoor glass such as photovoltaic glass, vehicle window glass and building glass.

The invention relates to the field of electrochromic materials, in particular to a blue and second near-infrared (NIR-II) transmission electrochromic high polymer material based on propene dioxythiophene (ProDOT) and a triphenylamine derivative, and particularly relates to an electrochromic high polymer material based on propene dioxythiophene (ProDOT) and a triphenylamine derivative. The method is suitable for multiple fields of display screens, building glass, coating invisible materials and the like. The invention relates to an electrochromic material based on propenyldioxythiophene (ProDOT) and a triphenylamine derivative, which has a structure shown in the following I-III: # imgabs0, and an electrochromic polymer with red oxygen electrochemical and electrochromic characteristics is prepared by carrying out electrochemical polymerization on three monomers (ProDOT-TPA, ProDOT-TPPA and ProDOT-2TPA). According to the present invention, the electrochemical research results show that the ProDOT-TPA has low initial oxidation potential (0.59 V), such that the high-quality polymer can be easily obtained; the optimized polymer [P (ProDOT-TPA)] shows the optical contrast ratio of 14.38% at the position of 400 nm and the optical contrast ratio of 49.55% at the position of 1100 nm in an electrochromic device, and has remarkable electrochromic performance.

The application provides a fluorine-free transparent super-hydrophobic coating and a preparation method and application thereof, and belongs to the technical field of coating materials. A three-dimensional network structure formed by self-assembly of a bisamidate derivative (1,4-di[(3,4-dioctyloxyphenyl)-bisamidyl]benzene, BPH-8) is used as a template, tetraethyl orthosilicate (TEOS) is used as a silica precursor to be adsorbed on the surface of the template to perform sol-gel polymerization to form silica with high transparency, then BPH-8 is removed by calcination to obtain a fibrous silica transparent surface, then octyltrichlorosilane is used for hydrophobic modification of the silica surface to obtain a transparent super-hydrophobic coating. The fluorine-free transparent super-hydrophobic coating prepared by the application has a water contact angle of 162.7°, a rolling angle less than 3°, an average visible light transmittance of 84.8%, and good self-cleaning capacity, and has potential application value in the fields of building glass, vehicle window glass, rearview mirror, optical lens, solar photovoltaic and the like.

The invention relates to an intelligent glass defect detection method based on a GC-YOLO network model, and aims to solve the technical problems that in existing glass defect detection, multi-scale defects are difficult to recognize, low-contrast defects are prone to missing detection, and deployment is limited due to redundancy of model parameter quantities. Comprising the following steps: acquiring and enhancing a glass defect data set, configuring an adaptive deep learning training environment, improving a YOLO11n reference model to obtain a GC-YOLO network model (introducing GCConv re-parametric convolution, a C3k2LKLGL local-global feature module, an SPPFLSKA large-kernel separable attention module and a CS-FPN multi-scale fusion module), training the GC-YOLO model, and analyzing a detection result through a test set. According to the GC-YOLO model, the mAP50 of glass defect detection is improved by 2.5%, the mAP50-95 is improved by 1.5%, the parameter quantity is reduced by 11.6%, and the reasoning frame rate is FPSgt; and 30, real-time detection requirements are met, and the method has the characteristics of multi-scale sensing capability, low-contrast robustness and lightweight deployment, and is suitable for automatic identification and classification of surface defects in industrial production processes of building glass, photovoltaic glass and the like.

The utility model belongs to the technical field of building materials, and particularly relates to a novel semi-hidden frame type building glass curtain wall which comprises a frame and a glass plate, the frame is composed of transverse rods and longitudinal rods, the glass plate is composed of a first glass sheet, a second glass sheet and an inner support, and the inner support is installed between the first glass sheet and the second glass sheet. The first glass sheet and the second glass sheet are located on the outer side of the inner support to form a clamping groove used for being connected with a frame, a plurality of guide grooves are distributed in the surface of the side, used for being connected with the transverse rod, of the inner support at equal intervals, the guide grooves are filled with adhesive glue, and a movable part is slidably installed in each guide groove. The adhesive in the guide groove is extruded into the guide groove through the movement of the guide moving part, so that the adhesive can be uniformly and fully distributed between the cross rod and the inner bracket, the adhesive coating work is automatically completed, the adhesive coating difficulty is reduced, the mounting efficiency and convenience are improved, and the sealing performance of the cross rod and the inner bracket can be fully ensured.

The invention relates to the technical field of photoelectric conversion film layer coating, in particular to a photoelectric conversion film layer coating integrated building glass production device which comprises a coating substrate support, a temperature control containing bin is evenly formed in the support, a thermal pixel temperature adjusting module is detachably installed in the bin to form a heating platform, and the thermal pixel temperature adjusting module comprises an installation limiting box, a supporting assembly and a heating unit. A heat dissipation empty bin, an adjusting round bin and an inclination adjusting assembly are arranged in the supporting assembly. A temperature control adjusting controller of an FPGA + MCU dual-core framework is fixed to the support, multi-process parameters are synchronously collected, closed-loop control is achieved, a uniform temperature field and a customized temperature pattern can be generated, the inclination angle and coating parameters of a heating unit are accurately adjusted, maintenance convenience and fault emergency capacity are improved, the uniformity and adhesive force of a film layer are effectively guaranteed, and the service life of the film layer is prolonged. The production efficiency and the photoelectric conversion efficiency are improved, and the method is suitable for large-scale production of photoelectric building glass.

Aspects of this disclosure concern controllers and control methods for transitioning a group of optically switchable devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the methods transition multiple optically switchable devices that are positioned in proximity as a group. The methods apply different drive voltages to different devices in a group. In these or other cases, a group of optically switchable devices may transition together over a particular duration to achieve approximately uniform tint states over time during the transition without slowing down transitioning of faster optically switchable devices in the group.

The utility model discloses hollow building glass convenient to install, and belongs to the technical field of hollow building glass. The hollow building glass convenient to install has the advantages of being rapid to install and detach, capable of reducing labor cost and convenient to maintain, the two inserting blocks are driven to move towards the inner side by pulling the U-shaped grip, meanwhile, the arranged compression spring is extruded to be in a tightened state, and the hollow building glass is convenient to install and detach. The hollow building glass body and the first frame are installed in the second frame, the four installation frames are aligned with the four positioning blocks and inserted into the four positioning blocks, pulling on the U-shaped grip is released, and at the moment, under the action of the elastic force of the compression spring in the tightened state and the external tension, the insertion blocks are pushed reversely so that the insertion blocks can be inserted into the installation frames; and on the contrary, the U-shaped grip is pulled again, so that the insertion block is not inserted into the mounting frame, the hollow building glass body can be quickly disassembled, and the time cost for replacing the hollow building glass body is remarkably reduced.

The utility model relates to the technical field of building curtain walls, and discloses a building curtain wall with a sunshade structure, a sunshade component is mounted on one side of a building glass curtain wall, and an adjusting component is mounted in the building glass curtain wall; the building glass curtain wall can be shielded through the multiple sunshade plates, and therefore the sunshade effect is achieved; a second synchronous wheel is driven to rotate through an output shaft of a servo motor, so that a synchronous belt rotates on the outer sides of a first synchronous wheel and the second synchronous wheel, fixing shafts are driven to move through connecting blocks, and a sun shield between every two adjacent fixing shafts protrudes outwards; meanwhile, the adjacent sides of the two sun shields rotate on the outer sides of the connecting shafts to be folded, in the moving process of one fixing shaft at the bottom, the other two fixing shafts are driven to move at the same time, folding of the multiple sun shields is completed, and meanwhile the moving position of the fixing shaft at the bottom end and the covering area of the sun shields can be adjusted according to requirements; and different use requirements are met.

The invention discloses a preparation method of a durability self-reinforced transparent super-hydrophobic coating based on steel slag. The method comprises the following steps: firstly, co-dispersing steel slag micro powder and a one-dimensional / two-dimensional nano material (such as hydroxylated multi-walled carbon nanotubes, cellulose nanofibers and the like) in an alcohol solvent to form a suspension, and carrying out spraying and high-temperature heat treatment to construct a micro-nano rough porous substrate; then, a solution obtained after hydrolytic condensation of perfluoroalkyl silane is sprayed to the surface of a substrate, and hydrophobic modification is achieved after drying and curing. The coating with the micro-nano hierarchical structure is successfully prepared through the synergistic effect of the micro-nano structure of the steel slag and the low-surface-energy substance in combination with the optimized spraying and heat treatment process. The static water contact angle of the coating is gt; the angle is 150 degrees, and the sliding angle is 1t; the visible light transmittance is gt at 10 degrees; and moreover, the coating shows excellent mechanical wear resistance, environmental stability, self-cleaning property and anti-icing function. The method is simple in process and low in cost, realizes high value-added utilization of the industrial waste steel slag, and has wide application prospects in the fields of building glass, traffic equipment, solar panels and the like.

The present invention relates to a digital base-based operation and maintenance method and system for existing building glass curtain walls. The method comprises the following steps: obtaining curtain wall vibration response data, visible light image data, and three-dimensional point cloud data; comparing current modal parameters with historical modal parameters based on the curtain wall vibration response data to determine the dynamic characteristics of the curtain wall panels; identifying the type of apparent damage to the curtain wall and the corresponding degree of damage based on the visible light image data; constructing a real-life three-dimensional point cloud model of the curtain wall based on the three-dimensional point cloud data and mapping it into a numerical model; calculating local stiffness reduction coefficients based on the dynamic characteristics of the curtain wall panels and the type of apparent damage to the curtain wall and the corresponding degree of damage, and correcting the local stiffness matrix of the corresponding units or nodes in the numerical model; and performing finite element analysis on the corrected numerical model to evaluate and deduce the performance of the glass curtain wall. Compared with existing technologies, the present invention has the advantages of being able to accurately and dynamically perceive and predict changes in glass curtain wall performance.

The utility model discloses intelligent glass applied to a building integrated photovoltaics (BIPV) curtain wall, which comprises a building glass structure, a dimming film, a photovoltaic power generation chip layer and a battery box, the building glass structure comprises a group of building glass, the dimming film is arranged between two pieces of building glass to be compounded into dimming glass, and the photovoltaic power generation chip layer is arranged on the dimming glass. The photovoltaic power generation chip layer is arranged between the other two pieces of building glass to form photovoltaic power generation glass in a composite mode, the edges between the dimming glass and the photovoltaic power generation glass are sealed through structural adhesive to form integral hollow glass, and the battery box is arranged in the structural adhesive and connected with the dimming film and the photovoltaic power generation chip layer through cables. The intelligent glass applied to the BIPV curtain wall is reasonable in structural design, the laminated photovoltaic power generation glass and the laminated dimming glass which are formed by compounding form a hollow glass structure through the structural adhesive, and the intelligent glass has the dimming and power generation functions and is simple in structure and easy and convenient to manufacture.

The invention relates to the field of curtain wall detection, and particularly discloses quality detection equipment for a building glass curtain wall, and the equipment comprises a wind pressure cabin which comprises a cabin wall and a cavity defined by the cabin wall; the fixing piece is arranged in the cavity; the wind pressure part is used for applying wind pressure to the supporting part; the detection head is in contact with the surface of the detected piece so as to detect the wind pressure borne by the detected piece; the supporting piece is used for supporting the detection head; wherein the wind pressure piece is arranged on the bin wall and generates airflow flowing in the first direction; the detected piece is fixedly arranged on the fixed piece, and a detected surface in contact with the detection head and a wind pressure surface corresponding to the wind pressure piece are formed in the first direction; a guide rail is arranged on the bin wall, and the supporting piece is movably arranged on the guide rail to drive the detection head to get close to / away from the detected face in the first direction. The quality detection equipment has the beneficial effect that the quality detection equipment suitable for the building glass curtain wall with the special-shaped surface is provided.

The application relates to the technical field of high polymer coating and discloses heat-insulating coating for building glass and a preparation method thereof.The heat-insulating coating for building glass comprises the following raw materials: methyl methacrylate, ethyl methacrylate, propyl acrylate, alkenyl titanium dioxide, acetone, sodium dodecyl benzene sulfonate, an initiator, a film-forming aid, a defoaming agent and multifunctional cross-linking additive.Through the participation of the multifunctional cross-linking additive in the preparation process of the heat-insulating coating for building glass, the selective property of the alkenyl titanium dioxide to the sunlight spectrum is utilized to shield infrared light and block ultraviolet light, so that the heat-insulating effect of the coating is realized; the prepared coating has excellent mechanical strength, corrosion resistance, adhesion, waterproof and antifouling properties and heat-insulating effect and has a long service life.

The invention discloses an anti-ultraviolet BOPET window film and a preparation method thereof, and belongs to the technical field of BOPET window films. Comprising the following raw materials in parts by weight: 80-90 parts of polyester chips, 6-8 parts of dioctyl phthalate, 3-5 parts of nano zinc oxide, 2-8 parts of an anti-ultraviolet agent and 0.2-0.6 part of an antioxidant. The anti-ultraviolet agent disclosed by the invention can act together with the nano zinc oxide, so that the anti-ultraviolet performance of the window film is improved, the heat resistance of the window film can be improved, and the service life of the window film is prolonged; nano zinc oxide is modified by a silane coupling agent, so that the compatibility with a polyester matrix is improved, agglomeration is avoided, and the negative influence on the window film is reduced; in conclusion, the window film prepared by the invention has excellent ultraviolet resistance and heat resistance, and is suitable for outdoor scenes such as automobile window films, building glass films and the like.

The utility model relates to the technical field of glass processing, and discloses a grabbing device for building glass processing, which comprises a mounting plate, a connecting seat is fixedly mounted at the middle end of the top of the mounting plate, a first limiting movable groove is formed in the left side of the top of the mounting plate, and a second limiting movable groove is formed in the right side of the top of the mounting plate; an automatic grabbing adjusting mechanism is arranged on the inner wall of the mounting plate and comprises a servo motor, the right side wall face of the servo motor is fixedly connected with the left side wall face of the mounting plate, and a first connecting column is fixedly mounted at the output end of the servo motor. And the right side wall face of the first connecting column movably penetrates through the left side of the inner wall of the mounting plate and is located at the first limiting movable groove, an automatic grabbing adjusting mechanism is arranged, and the design of the automatic grabbing adjusting mechanism and an adjustable grabbing assembly is adopted, so that automatic adaptation to the glass size and stable grabbing are achieved; the machining efficiency and the product quality are greatly improved, and meanwhile the complexity and danger of manual operation are reduced.

The invention relates to the field of glass curtain wall installation, and discloses a super high-rise building glass curtain wall installation device and method.The super high-rise building glass curtain wall installation device comprises a glass curtain wall installation device body connected with a curtain wall keel, and the glass curtain wall installation device body comprises a telescopic positioning frame and a suction cup frame direction adjuster; clamping assemblies are arranged on the periphery of the telescopic positioning frame to be connected with curtain wall keels, the telescopic positioning frame can be matched with keels of different sizes through a telescopic structure, the suction cup frame direction adjustor is connected to the middle of the telescopic positioning frame and comprises a laser positioning system and an adjusting assembly, and the laser positioning system is used for obtaining space three-dimensional coordinate data of the curtain wall keels and glass. The adjusting assembly automatically adjusts the position of the suction cup frame according to the obtained data, so that the glass adsorbed by the vacuum suction cup is driven to move to the designated position, the horizontal and vertical deviation of glass installation reaches the high standard, the problems that traditional manual installation is low in efficiency and poor in safety, and mechanical installation is high in cost and insufficient in adaptability are effectively solved, and practicability and economical efficiency are both considered.

The application discloses a high-temperature sintering type radiation-heat conduction synergistic refrigeration functional glass ink as well as a preparation method and application thereof. The functional glass ink is composed of the following raw materials in percentage by mass: 70-79% of a base paste, 20% of a color paste and 1-10% of a functional filler. The functional filler is uniformly dispersed in the ink system, and a film layer with radiation-heat conduction synergistic refrigeration function can be formed after coating and high-temperature sintering. The film layer has higher average reflectivity in the ultraviolet-visible-near infrared band, higher infrared emission performance in the 2.5-25 mu m band, can effectively reduce the solar radiation heat input and enhance the radiation dissipation of heat to the outside world. Under the simulated sunlight condition, the obtained film layer can realize a sub-environmental cooling effect of 11 DEG C at the highest. The application has the advantages of high refrigeration efficiency, excellent sintering performance, good film layer stability and the like, and can be applied to the fields of photovoltaic glass, building glass and decorative glass.

The invention discloses a high-hardness glass paste and a preparation process thereof, and belongs to the technical field of glass pastes.The high-hardness glass paste is composed of solid-phase powder and varnish, and the varnish accounts for 15-35% of the weight of the solid-phase powder; the solid-phase powder is prepared from the following components in percentage by weight: 50 to 68 percent of main-phase glass powder, 2 to 5 percent of reinforcing powder and 30 to 45 percent of black pigment. After being tempered, the high-hardness glass slurry prepared by the preparation method disclosed by the invention has the properties of black brightness, high glossiness, good shielding capability, high hardness and the like, and is suitable for surface coating of household appliance glass products, automobiles and building glass.

Belongs to the technical field of plate lamination, and particularly relates to glass lamination of a photovoltaic module pvb film and large-batch production of building glass laminated glue. The device mainly comprises a lifter (1), a feeding stack (2), a multi-layer laminating machine (3), a multi-layer hot air circulation laminating machine (4), a cooling stack (5) and a discharging lifter (6), the multi-layer laminating machine (3) adopts a middle heating plate (3-3), exhausting and bonding of a to-be-laminated workpiece (7) are achieved through vacuum and heating, the whole laminating process is further completed through the multi-layer hot air circulation laminating machine (4), and the multi-layer hot air circulation laminating machine (4) is used for cooling the to-be-laminated workpiece (7). And the large-scale output capability is realized.

The invention provides a sun shading film based on transparent polyimide and a high-temperature-resistant functional layer and a preparation method of the sun shading film, and relates to the technical field of polymer functional film materials. The sun shading film comprises a plurality of layers of composite structures which are stacked in sequence, the multi-layer composite structure comprises a first transparent polyimide base film, an ultraviolet absorption layer arranged on the surface of the first transparent polyimide base film, an absorption function layer arranged on the surface of the ultraviolet absorption layer and a second transparent polyimide base film arranged on the surface of the absorption function layer. A bonding layer is arranged on the back surface of the first transparent polyimide base film, and a release film is arranged on the back surface of the bonding layer. The sun shading film has high thermal stability, high optical heat insulation performance and good constructability, and is suitable for high-temperature heat insulation application scenes of building glass, vehicle glass and special optical windows.

The application belongs to but is not limited to the technical field of material functional coating, and a multi-substrate adapted high-adhesion wear-resistant super-hydrophobic composite coating and a preparation method thereof are provided.Step one, a KH-570 solvent with a specific concentration is prepared;step two, KH-570 substrate pretreatment is performed;step three, fluorinated silicon dioxide is dispersed;step four, a silane precursor modified solution is prepared;step five, resin compounding is performed;step six, coating spraying, curing and performance testing are performed;step seven, material characterization and analysis are performed;and step eight, application testing and optimization are performed.Through the synergistic effect of KH-570 silane coupling agent pretreatment of the substrate and the fluorinated silicon dioxide / silicone resin composite coating, the super-hydrophobicity and wear resistance of the coating are significantly improved, while the high light transmittance and strong adhesion are maintained.The technology is suitable for optical device protective coating, building glass self-cleaning surface, medical device anti-fouling coating and other fields, and the universal spraying process can realize uniform film formation on complex substrates.