1146 results about "Adhesive materials" patented technology

An insect monitoring system for use in agricultural fields is provided. The monitoring system has a chemical lure to attract insects to the monitoring system, and an adhesive material on which insects drawn to the lure can be trapped for later evaluation. The monitoring system also has a three-piece canopy made of two opposing sides and a cover. The parallel sides are roughly triangular and the cover sits above, and is attached to, the sides. The adhesive trap is held vertically between the two opposing sides of the canopy. The lure is held horizontally above the adhesive trap by being inserted through slits in the cover. The canopy can be assembled from a flat sheet of a prepatterned rigid material.

The present disclosure provides embodiments of a kit for supplying reinforced porcelain panel products for use in shower enclosures. In an embodiment, a kit includes a container and one or more reinforced porcelain panel products positioned to be associated with a container. Each of the reinforced porcelain panel products includes a) a porcelain slab having a top surface with a first surface area, and b) a structural core board including a foam-core material and having a second surface area greater than the first surface area of the porcelain slab. The structural core board is positioned in abutting contact with the porcelain slab with adhesive material therebetween. The structural core board extends beyond outer peripheries of the porcelain slab to be visible and to enhance protection from cracking when the reinforced porcelain panel product is handled and is further to be attached to a mounting surface when installed.

The invention provides an epoxy resin packaging bonding material with high bonding stability and a preparation method thereof. The packaging bonding material is prepared from the following raw material components: 8 to 18 percent of graphene oxide modified epoxy resin, 0.8 to 4.0 percent of a curing agent, 0 to 1 percent of a curing accelerator, 0.4 to 2.0 percent of a silane coupling agent, 2 to 7 percent of nano carbon black, 2 to 7 percent of carbon fiber, 40 to 60 percent of flaky silver powder, 4 to 8 percent of spherical silver powder, 4.4 to 13.6 percent of a surface treating agent, 4 to 6 percent of a reactive diluent, 0.5 to 1.5 percent of a toughening agent, 0.5 to 1.5 percent of a dispersing agent, 0.1 to 0.5 percent of a lubricating agent and the balance of a non-reactive diluent. Graphene oxide is utilized to modify epoxy resin, the dispersion stability of the filler is improved, modified carbon black is adopted as a short-range conductive additive, carbon fibers are adopted as a long-range conductive additive, the modified carbon black and the carbon fibers synergistically improve the conductivity, and the reinforcing effect is achieved. The packaging bonding material disclosed by the invention has the characteristics of low volume resistivity, high tensile strength and bending strength, high bonding stability and the like, and has wide application prospects in the fields of automotive electronics, wind power photovoltaics, LEDs (Light Emitting Diode), LCDs (Liquid Crystal Display) and the like.

An attachment system for a graduation cap includes a headband and a securing assembly. The cap includes an inner upper surface. The headband is sized and shaped to be secured to the head of a person. The securing assembly, removably secured to the headband, includes a base, a spring clip, and adhesive material. The base includes an integral projection extending from a lateral side surface. The spring clip, unitary with the projection, is adapted for removably securing the base to the headband. The adhesive material, fixed to an upper surface of the base, is present in an amount effective for securing the base to the inner upper surface of a cap.

Footwear with a modular sole assembly having an insole portion connected to an upper. The insole portion can have a compressible lattice with interconnected laths to provide support for the wearer's foot. A midsole portion is connected to the insole portion and has a midsole perimeter portion that interfaces with the insole perimeter portion. The midsole portion is modularly affixed to the insole portion. An outsole portion is connected to the midsole portion. First locking features are integrally formed along the lower perimeter portion of the upper or along the insole perimeter portion. Second locking features are integrally formed along the midsole portion and configured to releasably mate with the first locking features and fixedly hold the midsole portion together with the insole portion and the upper without use of cement bonding or other adhesive material.

An insect trap includes a combination of one or more components used to classify the insect according to a genus and species. In one embodiment, an apparatus can include an entry aperture configured to lead one or more insects to an imaging chamber within the apparatus. A device may include a door on a side surface of the apparatus, wherein a rear surface of the door is positioned within the imaging chamber in a closed position, and wherein the rear surface of the door comprises a removable / replaceable adhesive material or surface configured to trap one or more insects thereon. A device may include at least one imaging sensor positioned opposite the rear surface of the door configured to capture images of the one or more insects adhering to the adhesive material or surface.

The invention relates to a light / heat / magnetic detachable high-strength polyurethane adhesive as well as a preparation method and application thereof. The light / heat / magnetic detachable high-strength polyurethane adhesive comprises a polyurethane adhesive and a functional filler. According to the light / heat / magnetic detachable high-strength polyurethane adhesive prepared by the preparation method disclosed by the invention, the colloid is black, and the adhesive has excellent light absorption performance and can realize rapid separation of an adhesive interface under infrared irradiation through a heat effect; meanwhile, the ferroferric oxide can be vibrated and heated under the action of an external magnetic field due to the magnetic response characteristic of the ferroferric oxide, so that fracture and separation of the adhesive layer are promoted. By means of the technology, efficient and reversible disassembly of parts bonded through the hot melt adhesive is achieved, possibility is provided for recycling and reusing of bonding materials and devices, and the problem that traditional polyurethane hot melt adhesive cannot be recycled is solved.

A micro injection assembly for the repair of floors that includes an adapter body operably configured to couple with a tube having adhesive and defining an internal channel, a hub selectively removably coupled to the adapter body and having a rigid needle member coupled thereto and recessed within the hub, wherein the rigid needle member projects outwardly from the second end of the hub in a linear orientation, has a blunt distal end, and defines a needle channel spanning the length of the needle member. The assembly also includes a cap selectively removably couplable to the adapter body in a watertight configuration and with the cap disposable in an overlapping configuration with the adapter body. The assembly is operable to effectuate emission of an adhesive material from a tube through the adapter body, hub, and needle member to spaces between a flooring material and subfloor.

The invention provides a wafer film tearing process based on ultraviolet viscosity control. The wafer film tearing process based on ultraviolet viscosity control comprises the steps that a, a wafer is selected and prepared, the surface of the wafer is coated with a layer of photosensitive viscous material suitable for ultraviolet irradiation, and the photosensitive material is a thin film layer with high photosensitivity and good photoreaction control capacity; and the ultraviolet light source is accurately adjusted to ensure that the intensity of the ultraviolet light is uniformly distributed in a relatively large range. According to the wafer film tearing process based on ultraviolet viscosity control, by optimizing ultraviolet irradiation conditions, the problem of limited ultraviolet penetrating power is solved, it is ensured that ultraviolet can effectively penetrate through a thick film layer, and uniform photosensitive material reaction is achieved. By means of the improvement, it can be ensured that the film layer separation effect in the film tearing process is more uniform, the film tearing effect difference caused by uneven ultraviolet light penetration in a traditional method is avoided, and the consistency and reliability of the technology are improved.

A plant marker with integrated insect monitoring capability. The plant marker includes a base layer having a rectangular segment and a pointed segment configured for soil insertion. The rectangular segment includes an upper surface coated with adhesive material for capturing insects and an underside surface formed of markable material for receiving plant identification information. A removable liner covers the adhesive material prior to use. The device enables simultaneous plant identification and pest assessment.

A dental adhesive material kit may have desirable adhesive properties for tooth structure, and, while ensuring appropriate strength, may allow easy removal of excess cement in a semi-cured state created by temporarily applying light to excess portions of cement with a photoirradiator. Such a dental adhesive material kit may include a dental aqueous adhesive composition (A) and a dental curable composition (B), satisfying the inequality (I)0≤t2−t1≤3.0  (I),wherein t1 (min) is a contactual polymerization start time of the dental aqueous adhesive composition (A) and the dental curable composition (B), and t2 (min) is a polymerization start time of the dental curable composition (B).

A cap securing assembly for graduation caps addresses the challenge of maintaining cap stability on wearers' heads, particularly for individuals with curly or voluminous hairstyles. A headband is secured to an interior surface of the graduation cap, e.g., with adhesive tape, ensuring a firm yet comfortable fit. The device can include a shaper bowl with an inner surface, an outer surface, and double-sided self-adhesive material to retain the cap's shape and secure excess fabric. The headband can be fastened to the shaper bowl interior, e.g., by clips or adhesive tape. The headband can include a securing assembly having a base with adhesive material and a spring clip for removable attachment to the headband. This configuration allows for easy detachment during ceremonial use, such as cap tossing, while preserving the cap's integrity. The device is adaptable for other headwear types, offering a versatile, cost-effective solution to cap stability and aesthetic challenges.

The invention discloses an anti-aging prediction method and system for an automobile paint surface protective film based on microelement analysis, and relates to the technical field of anti-aging evaluation of bonding materials, and the method comprises the steps: based on the automobile paint surface protective film, arranging a microcell spectrum probe array, and setting a multi-spectrum cooperative detection coordinate system; constructing a dynamic material degradation characteristic spectrum; meanwhile, a dynamic environment simulation cabin is configured, and an accelerated aging data set is obtained; and simulating a quantitative relation between a micro-element migration track and a mechanical property degradation rule, and carrying out cross-scale reverse prediction on the residual service life of the automobile paint surface protection film. According to the method, the technical problems that in the prior art, the micro element valence state distribution of the automobile paint surface protection film is difficult to accurately analyze, the residual service life prediction lacks a cross-scale analysis means, and the aging prediction accuracy is insufficient are solved, the micro element valence state distribution analysis of the automobile paint surface protection film and the cross-scale reverse prediction of the residual service life are realized, and the aging prediction accuracy is improved. And the aging prediction accuracy of the protective film is improved.

A clampless synthetic jet actuator includes a cavity layer having an internal cavity for reception of a fluid volume and an orifice providing a fluid communication between the cavity and an external atmosphere; and an oscillatory membrane having a piezoelectric material adapted to deflect the oscillatory membrane in response to an electrical signal. The cavity has an opening in at least one planar surface of the cavity layer, and the cavity layer and the oscillatory membrane are joined by a high strength, low shear modulus adhesive material with the oscillatory membrane positioned adjacent to the planar surface having the cavity opening and adapted as an enclosing surface to said cavity opening. The oscillatory membrane is adapted to compress and expand a volume within the cavity, based on a deflection generated by the piezoelectric material, for generating a fluid flow between the cavity and the external atmosphere through the orifice.

The invention discloses a damage safety assessment method and system for a building service glass curtain wall, and the method comprises the steps: setting a plurality of damage conditions based on a glass curtain wall standard test piece, and building a function relation between the maximum panel deflection and the inherent frequency through a regression analysis method; calculating the maximum theoretical panel deflection according to specifications, substituting the maximum theoretical panel deflection into the function relationship to obtain a critical inherent frequency, and constructing a safety evaluation model according to the critical inherent frequency; and acquiring the actual inherent frequency of the curtain wall to be tested, and evaluating the damage safety state of the curtain wall according to the model. According to the invention, rapid and efficient safety assessment can be carried out on the active glass curtain wall without damaging the rubber material body, and large-area screening and regular inspection can be realized; field test provides real data, finite element simulation supplements multiple working conditions, and data accuracy and model universality are guaranteed; the obtained inherent frequency reflects the essential attributes of the structure, and the damage detection and evaluation sensitivity is high; according to the constructed evaluation model, the result is direct and reliable through comparison between a safety threshold value and actual measurement.

The invention discloses a preparation method of a shape memory polymer nanorod array, and belongs to the technical field of bionic adhesive materials. According to the method, on the basis of an anodic aluminum oxide template, hydrophilic or hydrophobic chemical modification is carried out on the surface of the anodic aluminum oxide template, the surface wettability of a template pore channel is adjusted, and then the permeation behavior of an epoxy resin precursor in the pore channel is controlled. The preparation method comprises the following specific steps: modifying an AAO template, preparing and defoaming an epoxy resin mixture, filling the template, curing, removing an aluminum substrate, dissolving an aluminum oxide layer, and finally obtaining the shape memory polymer nanorod array with high Young modulus (1-20 GPa). According to the method, a template method is combined with chemical modification, the process steps are clear, the conditions are mild, the method is particularly suitable for preparing a hard micro-nano composite structure matched with the mechanical property of a gecko script characteristic material, and an effective technical support is provided for research of a high-performance dry adhesive material.

Drying towels comprise an upper outer material layer formed from a fiber-containing material that is adhered to an upper surface of an inner absorbent material layer. The inner absorbent material layer may comprise one or more surface features that may be openings or grooves. The drying towel includes a lower outer material layer formed from a fiber-containing material that is adhered to a lower surface of the inner absorbent material layer. The inner absorbent material layer upper and lower surface may be covered by the respective upper and lower material layers sandwiching or encapsulating the inner absorbent material layer therebetween. An adhesive material may adhere the upper and lower material layers to the inner adhesive material layer and form a laminate construction. An edging material may be attached along a peripheral edge of the drying towel and cover peripheral ends of the upper and lower outer material layers.

The invention discloses a side arch biological plate double-core bionic anti-impact structure which is composed of a plurality of bionic structure layers which are vertically stacked and spirally arranged, a double-core bionic interlayer in each bionic structure layer is arranged between a top protection layer and a bottom protection layer, and a bionic plate core layer in each double-core bionic interlayer is designed by imitating the internal structure of a front wing of a beetle. The design of a honeycomb core layer and a small column structure on the honeycomb core layer is adopted, the small column structure is composed of cylindrical holes formed in the honeycomb core layer, the upper ends of the honeycomb core layer and two side arch core layers arranged on the two sides of the honeycomb core layer are all fixed to a top protection layer, and the lower ends of the honeycomb core layer and the two side arch core layers are all fixed to a bottom protection layer; wherein the top protection layer and the bottom protection layer are both made of fiber reinforced resin matrix composite laminated boards, the side arch core layer is made of a hot melt adhesive material, and the bionic plate core layer is made of a fiber reinforced composite material and is manufactured in a 3D printing processing mode. The impact-resistant plastic has the advantages of excellent impact resistance, low manufacturing cost and simple process.

In a general aspect, a flexible cable communicates electromagnetic signals in a cryogenic system. In some aspects, the flexible cable includes a signal layer and a ground layer. The signal layer includes signal lines embedded in adhesive material. Each signal line includes a multilayer structure. The multilayer structure includes a layer of non-superconducting material and a layer of rhenium metal. The ground layer is laminated to the signal layer.

A support substrate supports an electronic chip. An encapsulation coating on the support substrate coats the electronic chip. The encapsulation coating includes a trench surrounding the electronic chip. A heat sink is mounted to the encapsulation coating above the electronic chip. The heat sink is fixed to the encapsulation coating by an adhesive material and a thermal interface material layer is present between the electronic chip and the heat sink. The trench is positioned between the thermal interface material layer and the adhesive material.

The invention belongs to the technical field of numerical control cutting, and particularly relates to non-setting adhesive production equipment based on numerical control cutting, which comprises a lathe, the top of the lathe is used for laying non-setting adhesive materials, support frames are symmetrically arranged at the top of the lathe, a cutting box is arranged between the two support frames, and telescopic cylinders are symmetrically and fixedly mounted at the top of the cutting box; the output ends of the two telescopic air cylinders are fixedly provided with cutting tools. When a telescopic air cylinder drives a cutting tool to move downwards, the cutting tool can push two glue scraping blocks to slide in a pressing block, one ends of the two glue scraping blocks can be elastically pushed by a return block spring to be attached to the outer wall of the cutting tool all the time, and along with continuous downward movement of the cutting tool, the glue scraping blocks can be fixed. The two glue scraping blocks can be continuously attached to the outer wall of the cutting tool under pushing of the return block springs and scrape the outer wall of the cutting tool, so that glue attached to the cutting tool is scraped off from the surface of the cutting tool, and the situation that the cutting operation of the cutting tool on adhesive sticker materials is affected due to the fact that the glue is attached to the cutting tool in the cutting process is avoided.

The invention relates to the technical field of buildings, in particular to a constructional column applied to an ACC plate wall door opening side and a construction method. The prefabricated constructional columns and the prefabricated ACC plates are prefabricated in a factory and are assembled and connected with the prefabricated ACC plates through concave-convex splicing structures, and supporting parts are arranged at the tops of the prefabricated constructional columns and the prefabricated ACC plates to bear loads above door openings. Inclined through holes are formed in the prefabricated constructional columns, reinforcing steel bars with spiral threads are inserted into the through holes, bonding materials are poured into the through holes, and a cable-stayed-extruded composite stress system is formed. During construction, plastering-free high flatness is achieved through dry method assembly, and the bottom is fixed through a connecting piece. The problems that cast-in-place constructional columns are low in construction efficiency and prone to cracking are solved, the structural stability of the door opening is improved, and the method is suitable for efficient construction of fabricated walls.

The manufacturing process of the conventional tape is complicated, which leads to energy waste and an increase in manufacturing cost.SOLUTION: The present invention discloses an apparatus and a method for manufacturing a tape. The equipment for manufacturing the tape includes a base film forming section, an adhesive film forming section, a co-extrusion section, and a stretching section. The base film-forming portion thermally melts the substrate to form a base film. The adhesive film forming portion thermally melts the adhesive material to form a pressure sensitive adhesive film. The co-extrusion section is respectively connected to the base film forming section and the adhesive film forming section, and the base film and the pressure sensitive adhesive film enter the co-extrusion section to perform a co-extrusion manufacturing process, thereby obtaining a co-extruded film having the base film and the pressure sensitive adhesive film. The stretching section performs a stretching process on the co-extruded film.SELECTED DRAWING: Figure 1

The invention relates to a display panel, a manufacturing method thereof and a display device, and the display panel comprises a first substrate which comprises at least one first hole; the first metal layer comprises a plurality of first binding terminals; the circuit board comprises a plurality of second binding terminals; the first adhesive material is positioned between the circuit board and the first substrate; the second adhesive material comprises a plurality of conductive parts, and the second adhesive material is conductive adhesive; wherein the at least one first through hole and the at least one second through hole are arranged corresponding to a second binding terminal; the first through hole at least partially penetrates through the circuit board and the first adhesive material; the second through hole at least partially penetrates through the circuit board; the conductive part comprises a first sub-conductive part at least filled in the corresponding first through hole and a second sub-conductive part at least filled in the corresponding second through hole, the second binding terminal is electrically connected with the corresponding first binding terminal through the corresponding first sub-conductive part, and the conductive part is connected with the first adhesive material through the corresponding second sub-conductive part. The reliability is improved.

The invention discloses a low-residue lithium battery positive electrode tab film adhesive material and a preparation method thereof, and belongs to the technical field of lithium battery auxiliary materials. The preparation method comprises the steps of copolymer synthesis, premixing, filler dispersion, crosslinking system introduction and defoaming, and coating and packaging, the copolymer is prepared by norbornene, hexafluorobutyl acrylate and maleic anhydride free radical copolymerization, and fluorinated hyperbranched polyester is subjected to ester exchange and epoxy ring opening one-step functionalization. Aiming at the problems of high high-temperature residue, weak interface adhesion and poor electrolyte resistance of the existing adhesive, the invention designs that a fluorine-containing copolymer with high thermal stability and high reaction activity is taken as a main body and is matched with a reactive compatibilizer to construct a strong chemical bonding interface, and a hyperbranched stabilizer with double functions of physical binding and chemical chelation is introduced, so that the adhesive is prepared. The tab adhesive film bonding material with ultralow residue, ultrahigh peel strength and excellent electrolyte resistance is successfully prepared, and the long-term reliable sealing requirement of a high-energy-density lithium battery can be met.

The invention belongs to the technical field of polyurethane, and particularly relates to bio-based flame-retardant polyurethane polystyrene foam. The bio-based flame-retardant polyurethane polystyrene foam is prepared from the following raw materials in parts by weight: 60 to 75 parts of amino acid-based modified polyether polyol; 25-40 parts of a nitrogen and phosphorus-containing hydroxyl-terminated modified polymer; 380 to 440 parts of modified isocyanate; 100 to 130 parts of chlorinated paraffin; 40 to 60 parts of filler; 8-10 parts of silicone oil; 80 to 100 parts of a propellant; and 3-5 parts of a catalyst. Bio-based raw materials such as castor oil and amino acid are introduced into the molecular structure of the polyurethane polystyrene foam through chemical modification, so that the biodegradability of the material is improved; a proper polymeric monomer is screened, and a flame-retardant element chlorine is introduced into a polyether molecular structure through chemical polymerization and forms multi-element synergy with nitrogen and phosphorus elements bridged through ester bonds, so that the content of the flame-retardant element in the polystyrene foam material is effectively increased, and the flame retardance is improved.

The invention provides an adhesive material containing an EVOH layer for a multilayer nylon tube and a preparation method of the adhesive material, and belongs to the technical field of high polymer materials. The adhesive material comprises the following components: long carbon chain nylon resin, a compatilizer, a plasticizer, bisphenol A epoxy resin, maleic anhydride grafted EVA, an antioxidant and a lubricant. The LLDPE-g-MAH in the adhesive material provided by the invention has good flexibility and fluidity, and a polyethylene molecular chain and an anhydride group exist in the molecular structure of the LLDPE-g-MAH at the same time, so that the LLDPE-g-MAH has very good compatibility with long carbon chain nylon and EVOH. The adhesive material provided by the invention simultaneously contains the maleic anhydride grafted EVA and the bisphenol A epoxy resin, and through the common use of all the components, a very good synergistic effect is formed, the binding force of an adhesive layer is improved, the heat resistance and water resistance are improved, and the problem that a multi-layer nylon tube is unglued when being soaked in heat-resistant fuel oil is solved.

The invention provides a high-modulus epoxy resin-based structural adhesive material and a preparation method thereof, and relates to the technical field of adhesive preparation. The epoxy resin-based structural adhesive material comprises the following raw materials in parts by weight: 40-60 parts of epoxy resin, 15-30 parts of a curing agent, 5-15 parts of a nano reinforcing filler, 3-8 parts of a flexibilizer, 2-4 parts of an auxiliary agent and 0.5-2 parts of an accelerant. The flexibilizer is prepared from carboxyl-terminated nitrile rubber and ethylene propylene diene monomer in a mass ratio of (1-3): 1, and the nano reinforcing filler is prepared from surface-modified nano silicon dioxide, surface-treated nano calcium carbonate and modified multi-walled carbon nanotubes in a mass ratio of (1-2): 1: (0.8-1.2). The preparation method is simple and easy to implement, all the components can be evenly dispersed, no harmful substance is generated in the preparation process, the obtained structural adhesive has the excellent bonding performance, meanwhile, the high modulus characteristic is achieved, the requirements for high-strength and high-modulus structural adhesives in the high-end fields of aerospace, automobile manufacturing and the like can be met, and the structural adhesive has good application prospects. Good application prospects are realized.

An electrical feedthrough assembly is disclosed having a base body with at least one opening for a conductor embedded in a fixation material that is fed into each of the respective openings and sealing the respective opening. The electrical feedthrough assembly further includes an insulation element made from a material having a first glass-transition temperature tg1, wherein the insulation element is affixed by an adhesive material arranged between the insulation element and the fixation material.

The invention relates to the technical field of solid crystal glue materials, in particular to a reflective solid crystal glue material based on a nanoparticle dispersion technology, a preparation process and application. The coating comprises a resin matrix, a nanometer functional filler and an auxiliary agent system, wherein the resin matrix at least comprises epoxy resin, cyanate ester resin and benzoxazine resin; the nano functional filler is one of a nano particle material or a nano filler; through the synergistic effect of the surface-modified zinc oxide nanoparticles and the surface-modified cerium oxide nanoparticles and in combination with the total reflection characteristic of the titanium dioxide coated glass beads, an efficient reflection-refraction synergistic enhancement system is constructed; the plasma resonance effect of the surface-modified cerium oxide nanoparticles is matched with the high-refractive-index zinc oxide nanoparticles, so that the initial luminous flux of an LED is improved by 18%-22% compared with that of traditional solid crystal glue, the light utilization rate is improved by 20%-25%, the six-surface luminous potential of a chip is excavated, and therefore the quality of the solid crystal glue is improved.