86results about How to "Guaranteed bonding effect" patented technology

The invention discloses a medium-temperature curing high-temperature-resistant high-adhesion epoxy structural adhesive film as well as a preparation method and application thereof. The preparation method comprises the following steps: reacting high-rigidity diisocyanate with polyether polyol to obtain a polyurethane prepolymer, then adding bisphenol epoxy resin to carry out grafting reaction, and then adding carboxyl-terminated nitrile rubber to react with an epoxy group to obtain the high-temperature-resistant high-adhesion epoxy resin. And finally, mixing with a curing system and coating to obtain the intermediate-temperature curing high-temperature-resistant high-adhesion epoxy structural adhesive film. The preparation process disclosed by the invention is reasonable, and the high-temperature resistance of the adhesive film is remarkably improved by introducing high-rigidity groups such as naphthalene ring, biphenyl or p-benzene while the excellent processing property of the adhesive film is ensured; and through the synergistic effect of the polyurethane flexible chain segment and the nitrile rubber, the toughness and the adhesive property of a resin system are improved, and the loss of the resin in the forming process is reduced.

The utility model relates to the technical field of packaging instruments, in particular to a manual winding film wrapping and cutting integrated device which comprises an installation frame and a holding handle, the installation frame is provided with a containing groove and a cutting assembly, the containing groove linearly extends in the height direction of the installation frame, and a winding film roller can be axially clamped in the containing groove and rotate relative to the installation frame. The cutting assembly is arranged on one side of the mounting frame in the width direction and can conduct linear cutting in the height direction of the mounting frame, and the holding handle is fixed to the mounting frame. According to the manual wrapping and cutting integrated device for the wrapping film, the wrapping film can be tidily cut off after film winding is finished.

The invention discloses a damp-heat aging resistant two-component silicone sealant and a preparation method thereof, and relates to the technical field of organosilicon materials, the sealant comprises a component A and a component B, the component A is prepared from 50 to 70 parts of filler nano calcium carbonate, 30 to 50 parts of 107 # silicone rubber, 0.003 to 0.3 part of polyphenol substances and 0.01 to 1 part of catalyst; the component B comprises 90-110 parts of a base material, 1-10 parts of a cross-linking agent, 0.4-3 parts of a coupling agent and 0.01-0.08 part of a catalyst, and the base material is prepared from 50-70 parts of filler nano calcium carbonate and 30-50 parts of 107 # silicone rubber. The method disclosed by the invention is mild in reaction condition, simple in process and low in equipment requirement, and the prepared two-component silicone sealant can meet deep and rapid curing, is excellent in adhesion to glass, metal and plastic, has excellent damp-heat aging resistance and has a wide application prospect in the field of sealants.

The invention relates to a temperature control type automatic sealing machine and a control method thereof.The temperature control type automatic sealing machine comprises a transferring mechanism, a cleaning mechanism located above the transferring mechanism, a sealing mechanism and a control module electrically connected with the cleaning mechanism, and a film packaging part is provided with a temperature control heating part used for controlling the film temperature. The temperature control heating component is electrically connected with the control module, the cleaning mechanism comprises a cleaning frame arranged above the transferring mechanism in a covering mode and a fan electrically connected with the control module, an air outlet of the fan is aligned with a film packaging opening of the film packaging component, and the control module is used for controlling the fan to blow out dry hot air to books. And / or controlling the temperature control heating part to heat the thin film. The temperature control heating part is used for heating the thin film to ensure that the thin film is kept at a proper temperature when a book is packaged, so that the bonding effect of the hot melt adhesive is improved; and the fan blows dry hot air to the books, so that high-efficiency and high-quality book packaging and sealing can be kept at different environment temperatures.

The invention relates to the field of adhesives, and particularly discloses high-weather-resistance antibacterial environment-friendly water-based woodworking glue and a preparation method thereof. Comprising the following components in parts by weight: 50-70 parts of water-soluble antibacterial polyurethane modified acrylic resin; 0.3 to 0.6 part of a defoaming agent; 0.5 to 0.8 part of a dispersant; 0.2 to 0.5 part of a thickening agent; 5-8 parts of a cross-linking agent; 5-10 parts of a solvent; and 3-8 parts of microcapsules. The woodworking adhesive disclosed by the invention is environment-friendly, high in adhesive power, capable of realizing lasting antibacterial and weather-proof effects and suitable for bonding outdoor wood products.

The utility model discloses an automatic gluing machine which comprises a rack and is characterized in that a product conveying device, a gluing device, a manipulator device and a discharging device are arranged on the rack, and the product conveying device comprises a mold for bearing products, a mold linear sliding rail and a mold driving structure. The moving path of the mold passes through a gluing area of the gluing device, a product on the mold is glued by the gluing device, the discharging device is arranged at the tail end of the product conveying device, and the mechanical arm device is connected with the product conveying device and the discharging device to transfer and stack the product. The product disclosed by the utility model adopts mold conveying, movable gluing and stacking discharging, so that gluing, stacking and collecting can be quickly completed, and the production efficiency is improved.

The utility model discloses a blade machining portal frame, and belongs to the technical field of machining. The device mainly comprises a gantry rack, and a mechanical arm is arranged on the gantry rack; a gluing assembly; a glue scraping assembly; the adjusting assembly is mounted on the gluing assembly; the dust collection assembly is suitable for dust collection operation of the blade, the dust collection assembly is installed on the gluing assembly, and the dust collection assembly comprises a clamping ring arranged on one side of the gluing assembly; the vacuum pump is mounted on the clamping ring, and a dust storage tank is mounted at the output end of the vacuum pump; the connecting pipe is installed at the input end of the vacuum pump, a dust collection head is inserted into the end, away from the vacuum pump, of the connecting pipe, and an air suction opening is formed in the bottom of the dust collection head. According to the blade machining portal frame, through the arrangement of the dust collection assembly, when a blade is glued, the surface of the blade is in a clean and tidy state, so that the adhesive force of glue is guaranteed, and the effect of cleaning the blade in real time is achieved.

The utility model discloses a coating composite all-in-one machine, relates to composite board technical field, including all-in-one machine shell, all-in-one machine shell inner bottom surface is equipped with concave frame, second support leg inner bottom surface is equipped with the chute, the surface of chute is in sliding connection with slider, the upper surface of push block is equipped with first telescopic pole, and the upper surface of push block is equipped with second telescopic pole. A pneumatic glue injection gun is installed on the lower surface of the glue box, a nozzle is arranged at the glue outlet end of the pneumatic glue injection gun, a heating plate is installed on the lower surface of the lifting frame, third pneumatic telescopic rods are installed on the two side faces of the lifting frame, and clamping blocks are fixedly connected to the telescopic ends of the third pneumatic telescopic rods. Through the arrangement of the concave frame, the push block, the push plate, the telescopic block, the pneumatic glue injection gun, the lifting frame, the third pneumatic telescopic rod, the clamping block, the heating plate and the PLC, the purpose of improving the working efficiency is achieved.

The vamp with the protective property and the air permeability comprises a vamp body, a plurality of TPU yarns are woven in an interweaving mode to form at least one TPU yarn arrangement layer, the TPU yarns are fixedly connected at the overlapping position in a hot melting press fit mode, and the TPU yarns are arranged on the vamp body. Breathable winding gaps are formed among the woven TPU yarns; a protective layer is compounded on the side, close to the foot, of the vamp body, the protective layer is formed by weaving materials with puncture resistance and cutting resistance, and the protective layer is provided with a breathable grid structure. According to the vamp with the protective property and the air permeability and the shoe, the vamp material with the protective property and the air permeability is adopted for the shoe, the effects of being simple in structure, good in air permeability and having the protective function are achieved, and safe, comfortable and healthy wearing experience is provided for a wearer.

The waterproof insulating adhesive tape comprises an adhesive tape body, a protective shell and a connecting rod, the protective shell is composed of an upper shell body and a lower shell body, the upper shell body and the lower shell body are the same in structure, the upper shell body is a semicircular hollow shell body, a semicircular through hole is formed in the center of the upper shell body, and after the upper shell body and the lower shell body are attached to each other, the upper shell body and the lower shell body are connected through the connecting rod. The two semicircular through holes can form a circular through hole, the connecting rod is inserted into the inner cylinder of the adhesive tape body and placed in the circular through hole, and the upper shell and the lower shell are detachably connected through magnetic attraction. The adhesive tape body is placed in the protective shell through the connecting rod, the protective shell can prevent external dust or other stains from adhering to the waterproof insulating layer of the adhesive tape, the waterproof insulating layer is prevented from being affected by the dust or other stains, and the side face of the adhesive tape can also be prevented from being adhered with the dust.

The utility model discloses a bonding device for lining paper production equipment, which comprises a base, and the top of the base is fixedly connected with a support frame. Through cooperation of the base, the supporting frame and the winding roller, the winding roller is convenient to replace, lining paper is convenient to wind, production efficiency is improved, dust and other impurities on the lining paper can be sucked away in time before the bonding process through a dust suction system composed of the portal frame, the dust collector, the flow divider, the dust suction head and the dust collection box, and the bonding quality of the lining paper is improved. According to the lining paper gluing device, impurities are prevented from affecting the gluing effect, the gluing quality is improved, then a bearing frame, a bearing plate, a lifting groove, a lead screw, a lifting block, a sliding block, a rotating shaft and a gluing roller are matched, the lead screw is driven by a lifting motor to enable the gluing roller to ascend and descend, and the lining paper gluing device can adapt to lining paper of different thicknesses; glue pumped out by the glue pump in the liquid storage tank can be uniformly coated on lining paper, and the bonding effect is ensured.

The utility model discloses a rubberizing machine for packaging production, which comprises a wet tissue, a belt conveyor, release paper glue and a rubberizing mechanism for blanking the release paper glue, the rubberizing mechanism comprises a fixed plate, a movable plate and a support plate, the fixed plate is fixedly connected with the support plate through four upright posts, and the movable plate is fixedly connected with the support plate through the four upright posts. A stamping air cylinder is fixedly installed on the top of the fixed plate, the output end of the stamping air cylinder is fixedly connected with a male die through an installation plate, the installation plate and the movable plate are connected through four supporting springs, the supporting plate is fixedly installed on the belt conveyor, and a female die matched with the male die is arranged on the top of the supporting plate. The utility model relates to the technical field of daily necessity production. According to the rubberizing machine for packaging production, the rubberizing mechanism is designed, release paper glue is attached to the local part of the surface of a wet tissue in a blanking mode, under the stamping effect, the attaching degree of the release paper glue and the surface of a packaging bag is improved, and the release paper glue and the surface of the packaging bag are bonded more firmly.

The utility model relates to a kind of silicon light engine, comprising: pedestal, the upper surface of pedestal is separately bonded and fixed heat sink and glass block using silver glue, the upper surface of heat sink is equipped with DFB chip, glass block has a recess on the side near heat sink, which penetrates its lower surface and is used to let glass block avoid the overflow silver glue of heat sink, the upper surface of glass block is bonded with a collimating lens coupled with DFB chip using ultraviolet glue. Advantageous effects are: the silver glue used to bond heat sink and the ultraviolet glue used to bond glass block both have enough overflow space, ensuring bonding effect and reliability, and do not interfere with each other. Since the ultraviolet glue will stay on the edge of the glass block, it will not bond with the heat sink. Since the glass block can transmit ultraviolet light, the ultraviolet glue below the collimating lens can receive the reflected light from the pedestal when UV light is irradiated, so it is completely cured and less likely to shift during the UV process.

The present invention relates to the technical field of tackifying adhesive films, and in particular to an tackifying adhesive film, which comprises a substrate layer and a UV tackifying adhesive layer coated on the substrate layer. The UV tackifying adhesive layer is prepared by using a modified polyester resin obtained by graft polymerization of a terminal hydroxyl polyester resin, butyl methacrylate and isocyanoethyl methacrylate as a main resin, and mixing with a tackifying resin and a light curing agent, etc., and has high cohesive strength and good PET substrate adhesion. Before the UV tackifying reaction, the initial peeling force will not increase significantly with the extension of the placement time, so that it can be easily removed, and the removal of the tape will not cause damage to the adhered object and pollution such as residual adhesive. After the UV tackifying reaction, the modified polyester resin can improve the bonding strength between the tape and the adhered object.

The utility model relates to the technical field of building heat preservation, and discloses a pre-trepanning type outer wall heat preservation structure which comprises a heat preservation plate and a connecting piece arranged at the end of the heat preservation plate, the connecting piece comprises a body arranged on an outer wall and a fixing piece, and the body is provided with a containing cavity for containing an expansion pipe and a clamping opening communicated with the containing cavity and provided with an opening deviating from the outer wall. The fixing piece is provided with a clamping part matched with the clamping opening in a clamping mode, and the fixing piece extends towards the side, away from the outer wall, of the heat preservation plate so as to apply extrusion force towards the outer wall to the heat preservation plate, so that the situation that the bonding effect of the heat preservation plate and the outer wall is affected due to the fact that powder generated by trepanning enters the space between the heat preservation plate and the outer wall is avoided. Therefore, the bonding stability of the heat preservation plate and the outer wall is guaranteed, meanwhile, the situation that the bonding effect of the heat preservation plate and the outer wall is affected due to vibration of the heat preservation plate caused by trepanning of the heat preservation plate is avoided, meanwhile, compared with heat preservation nails, the connecting area of the fixing pieces and the heat preservation plate is increased, and the stability of the heat preservation plate is further improved.

The invention discloses an organosilicon adhesive for a damp-heat aging resistant galvanized sheet and a preparation method thereof. The organic silicon adhesive comprises the following components in parts by weight: 25-40 parts of hydroxyl silicone oil, 35-50 parts of nano calcium carbonate, 11-21 parts of silica powder, 1-5 parts of a cross-linking agent, 0.4-0.8 part of a catalyst and 2-4 parts of a coupling agent. The organic silicon adhesive disclosed by the invention can keep the performance without obvious attenuation in cold and hot impact, salt mist and ultraviolet aging environments, and particularly can resist water vapor invasion and keep the performance in a damp and hot aging environment. The organic silicon adhesive disclosed by the invention has the capability of bonding low-surface-energy materials such as TPO (Thermoplastic Polyolefin), galvanized sheets and the like, also has good mechanical properties and high and low temperature resistance, and can work in a range of-60 DEG C to 200 DEG C. The organic silicon adhesive provided by the invention can be widely applied to material bonding in the fields of photovoltaics, industry, buildings and the like.

The utility model discloses a drying device for artificial turf production, which is characterized in that a conveying device is mounted in the middle in a drying device body, the conveying device is a belt conveying mechanism and comprises a plurality of rotating rollers and a conveying belt arranged on the rollers, continuous belts are arranged on two sides of the conveying belt, and grid holes are formed in the middle of the conveying belt; air deflectors are fixedly arranged on the upper side and the lower side of the conveying device, multiple sets of air outlet nozzles are arranged on the faces, close to the conveying device, of the air deflectors, an air heater is fixedly installed on the top face of the drying device body, an air outlet of the air heater is connected with a connecting pipe, the connecting pipe communicates with the air deflectors, and an extrusion device is arranged above the conveying device. A winding device is arranged on the discharging side outside the drying device body. A roller in the winding device rotates to pull the artificial turf to be dried in the drying device in cooperation with the conveying device, the artificial turf is automatically collected, the trouble of manual collection is omitted, and waste of human resources is reduced; and hot air is sprayed above and below the artificial turf to realize double-sided drying, and the drying effect is good.

The invention provides a hyperbranched polyacrylate adhesive, a preparation method and a PI adhesive tape, and belongs to the technical field of adhesives. According to the invention, branched polyamine is introduced by utilizing the branched phenolic polyamine acrylic acid modified monomer, and the hyperbranched polymer with unit mass has an extremely large surface area, so that the contact and interaction with an adhered object are enhanced, and the bonding strength and wettability of the adhesive are improved; according to the invention, the branched phenolic polyamine acrylic acid modified monomer and the acrylate are polymerized, so that the temperature resistance of the acrylate is improved, the phenolic skeleton is introduced, the internal stress caused by heat shrinkage at high temperature is solved, and the special structure of the hyperbranched polymer enables the hyperbranched polymer to maintain good dimensional stability and chemical stability at high temperature. Therefore, the hyperbranched polyacrylate adhesive provided by the invention not only keeps the bonding effect of an acrylic pressure-sensitive adhesive, but also improves the temperature resistance of a cured product by introducing the branched phenolic polyamine through modification.

The utility model is suitable for the technical field of plugging equipment, and provides a plugging structure. The blocking structure is used for blocking liquid in the infusion pipeline from flowing out, the blocking structure comprises a mounting part and a blocking bag, the mounting part is provided with a mounting ring surface, a mounting ring groove is formed in the mounting ring surface of the mounting part, and the mounting part is sleeved with the blocking bag; the plugging bag has an expansion state, when the plugging bag is in the expansion state, part of the structure of the plugging bag is located in the mounting ring groove, and the other part of the structure of the plugging bag is located outside the mounting ring groove and used for abutting against the pipe wall of the infusion pipeline. The liquid conveying pipeline is blocked through the blocking structure, liquid in the liquid conveying pipeline can be prevented from flowing out, the blocking effect is guaranteed, the maintenance difficulty can be lowered, and the maintenance efficiency is improved.

The invention relates to the technical field of photovoltaics, in particular to an EPE adhesive film, a preparation method thereof and a photovoltaic module. The EPE adhesive film comprises a first EVA layer, a POE layer and a second EVA layer which are arranged in sequence, the first EVA layer and the second EVA layer comprise EVA resin, a cross-linking agent, an assistant cross-linking agent, an antioxidant, a light stabilizer, a silane coupling agent and a surfactant; the POE layer comprises POE resin, a cross-linking agent, an assistant cross-linking agent, an antioxidant, a light stabilizer and a silane coupling agent; the surfactant comprises at least one of an alkyl glycoside surfactant, an alkyl betaine surfactant and an alkyl sodium sulfonate surfactant; the carbon atom number of alkyl in the surfactant is 6-24. In the adhesive film, the EVA layer and the POE layer have excellent bonding performance, under the condition that the POE thickness is low, a corresponding assembly can meet reliability testing, the cost of the adhesive film is reduced, and the bonding performance of the adhesive film is guaranteed.

The utility model relates to UV (ultraviolet) dispensing processing, and discloses UV automatic dispensing curing equipment which comprises an equipment frame, a placement positioning plate, a mounting plate, a first cylinder and a rotary pressing cylinder. In the dispensing process of the dispensing head, the swing arm of the rotary pressing air cylinder is located at the upper limit, and the corresponding swing arm is also completely located on the outer side of the workpiece and does not interfere with the dispensing head. After the dispensing heads finish dispensing, the first air cylinder drives all the dispensing heads to move upwards, positions are reserved for the swing arm, the rotary pressing air cylinder moves to the lower limit, and before the downward moving process of the swing arm is not finished, rotation is completed firstly, the curing lamp is made to be located above the workpiece, and then the curing lamp continues to move downwards to be close to the workpiece to conduct light curing on glue at the dispensing position. Namely, light curing is directly carried out without moving a workpiece after dispensing is completed. The device has the beneficial effects that the processing efficiency is improved; and the bonding effect of the glue is effectively ensured.

The invention discloses a common-bottom bearing / heat insulation integrated heat insulation structure for a low-temperature storage tank and a forming method and application of the common-bottom bearing / heat insulation integrated heat insulation structure. The heat insulation layer structure comprises an epoxy resin low-temperature adhesive, a polyurethane low-temperature adhesive, a high-pressure-bearing light polyurethane foam layer, a closed prime coat, varnish and a polyurea protective layer. Results show that the density of the high-pressure-bearing polyurethane foam of the common-bottom furnace test piece is not more than 90 kg / m < 3 >, the compression strength is not less than 0.50 MPa, the thermal conductivity is about 0.022 W / (m.K), and the key performance meets design indexes. Compared with an existing model common-bottom PMI core material interlayer scheme, the machining period is shortened by about 85%, the manufacturing cost is reduced by about 94%, the weight of a heat insulation layer is reduced by about 38%, and cost reduction and efficiency improvement are achieved. And meanwhile, by controlling the sweeping speed of the spray gun during spraying operation, the envelope range is determined, the process allowance is guaranteed, and the quality stability of common-bottom products is effectively improved.

The present invention relates to a transmission V-belt, which is a transmission V-belt comprising a cured form of a first rubber composition, wherein the first rubber composition comprises a polymer component (A) containing an ethylene-α-olefin elastomer, a crosslinking agent (B) containing a sulfur-based crosslinking agent, and short fibers (C), wherein the short fibers (C) are oriented along the belt width direction, the rubber hardness (JIS-A) of the cured form is 91 degrees or more, and the elongation at break of the cured form in the belt length direction is 100% or more.

The embodiment of the utility model provides a diaphragm, an electrode assembly, a battery and electric equipment. The diaphragm comprises a structural layer, the structural layer comprises a base membrane and a solid electrolyte layer, and the solid electrolyte layer is arranged on at least one side of the base membrane. The number of the bonding layers is two, the two bonding layers are arranged on the two sides of the structural layer respectively, each bonding layer comprises a plurality of cold-pressing micelles, and the cold-pressing micelles are distributed in a dot matrix mode. The arrangement of the solid electrolyte layer and the cold-pressed micelles in dot matrix distribution eliminates the impedance influence of the cold-pressed glue on the diaphragm, so that the direct-current internal resistance of the battery adopting the diaphragm is reduced, and the production and processing cost of the battery adopting the diaphragm is reduced at the same time.

This invention provides an automated window film applicator for packaging boxes, belonging to the technical field of window film applicators for packaging boxes. It includes a conveyor belt, a transfer table on one side of the conveyor belt, and a feeding mechanism, an adhesive applicator, and a window film applicator assembly sequentially arranged along the feeding direction on the top of the conveyor belt. The window film applicator assembly includes a longitudinal linear module mounted on the top of the transfer table. A mounting plate is fixedly connected to the moving end of the longitudinal linear module, and two film applicators are arranged on one side of the mounting plate. This invention designs the film applicators as a structure with a sliding fit between a negative pressure box and a floating box. The bottom of the floating box is connected to a flexible suction plate with distributed micropores. An indentation on the bottom plate of the floating box forms a negative pressure distribution cavity with the negative pressure holes. This design ensures that the negative pressure is evenly distributed across the entire surface of the film, avoiding localized stress concentration caused by point suction cups, reducing problems such as depressions, bulges, and bubbles during film adsorption, and ensuring the flatness and adhesion of the window area.

The invention provides a post-crosslinking type silane coupling agent, a water-resistant ultraviolet-resistant silicone adhesive and application of the water-resistant ultraviolet-resistant silicone adhesive and belongs to the technical field of sealants, and the post-crosslinking type silane coupling agent suitable for the silicone adhesive is bis (diisopropyl ketoxime) dimethoxysilane. The water-resistant ultraviolet-resistant silicone adhesive is prepared from polysiloxane resin, polydimethylsiloxane, polyether modified silicone oil, an ethylenediamine tetraacetic acid chelating agent, color paste, reactive silicone oil, a first silane coupling agent, an organic tin catalyst and a post-crosslinking silane coupling agent.

The utility model discloses a glass explosion-proof membrane, which comprises an explosion-proof base material layer, a first surface and a second surface along the thickness of the membrane; the adhesive layer is arranged on the first surface; the release film is arranged on the surface, deviating from the explosion-proof base material layer, of the adhesive layer; the dust removal film is arranged on the surface, deviating from the adhesive layer, of the release film. The glass explosion-proof film is reasonable in structure, the explosion-proof base material layer and the dust removal film are arranged on the two surfaces of the release film respectively, dust on the surface of glass is removed, the explosion-proof base material layer is installed on the surface of the glass in time through the adhesive layer while the dust removal film is stripped, and the working efficiency and the dust removal effect are improved.

The present application can provide an optical modulation device, an optical device including the same, or a manufacturing method, which can stably maintain designed optical characteristics even after a packaging process in which pressure is applied, such as an autoclave process. The present application can also provide an optical modulation device, an optical device including the same, or a manufacturing method, which can stably maintain an orientation state of an optical modulation layer while effectively securing adhesion between an upper substrate and a lower substrate.

The invention provides a bonding method of a polyurethane adhesive for organic glass. According to the method, polishing and cleaning, prime coat coating, bonding and curing conditions of a bonding base material are stipulated; meanwhile, the invention further provides a tensile shear strength sample of the polyurethane adhesive for the organic glass, the sample adopts a structure with a steel sheet bottom plate and a compensation cushion block, the test failure caused by the fact that the organic glass sample is damaged before the adhesive layer is damaged is prevented, and further, the tensile shear strength of the polyurethane adhesive for the organic glass is further improved. The loading force line and the center line of the sample are kept consistent through size design, so that the sample is only subjected to shearing force in the stretching process, and the test accuracy is improved; the method is suitable for gluing between the organic glass and the composite material, between the organic glass and the organic glass and preparation of a tensile shear strength sample of the polyurethane adhesive for the organic glass.

The utility model discloses a photovoltaic flexible assembly installation structure which comprises a guide rail, a pressing body and a fastener. The guide rail is pasted on the wave crest of the color steel plate, the front end of the guide rail is provided with a vertically through first bolt hole, and a photovoltaic flexible assembly to be installed is pasted on the top surface of the guide rail and does not cover the first bolt hole; the two pressing bodies are symmetrically installed at the front end and the rear end of the photovoltaic flexible assembly, each pressing body comprises a pressing plate and an L-shaped plate fixedly connected to the side wall of the pressing plate, the pressing plates are pressed on the photovoltaic flexible assembly, a horizontal plate of each L-shaped plate is pressed on the top face of the corresponding guide rail, second bolt holes are formed in the positions, corresponding to the first bolt holes of the guide rails, of the horizontal plates of the L-shaped plates, and the first bolt holes of the guide rails are inserted into the second bolt holes. Fasteners penetrate through the first bolt holes of the guide rail and the second bolt holes of the horizontal plate of the L-shaped plate, and the photovoltaic flexible assembly is fixedly installed between the guide rail and the pressing body, so that the photovoltaic flexible assembly can be fixedly installed on the color steel plate.