823 results about "Adhesive materials" patented technology

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.

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.

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 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 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 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 discloses a tension self-adaptive regulation and control system in a double-faced adhesive tape laminating process, and relates to the technical field of double-faced adhesive tape laminating processing, and the system comprises a sensing module which is used for collecting adhesive material characteristics, full-breadth tension, environmental parameters and laminating operation data; the prediction regulation and control module receives the data and generates a regulation and control instruction through processing, multi-field coupling rule application and trend pre-judgment; the execution module receives an instruction to adjust tension; the interaction module displays data and an operation state, receives a user instruction and transmits the user instruction; by constructing a sensing, predictive regulation and control, execution and interaction module collaborative architecture and combining a multi-field coupling rule base, time sequence trend pre-judgment logic and dynamic segmentation and a tension-pressure-gap coupling regulation and control model, active pre-judgment and accurate regulation and control of tension are achieved, different rubber materials and working conditions are adapted, and the attaching defects are reduced.

The invention belongs to the technical field of composite material structural strength, and provides an adhesive effect-considered honeycomb equivalent modeling method, which comprises the following steps of: obtaining a tensile / compressive elastic modulus of a honeycomb core material, a tensile / compressive elastic modulus of a curing adhesive material and an adhesive thickness; establishing an equivalent relationship among the mechanical properties and structural parameters of the adhesive material, the mechanical properties of the honeycomb core material, the structural parameters of the honeycomb core layer and the mechanical parameters of the honeycomb; and inputting the equivalent relationship into finite element software, and carrying out honeycomb equivalent modeling. According to the method, the technical problem that an analysis result obtained after equivalent modeling is greatly different from a test result is solved, and the requirement for accurate analysis of the mechanical property of the honeycomb sandwich structure composite material is met.

The present invention relates to the technical field of adhesive materials, and specifically relates to a reusable high shear strength electrical debonding tape, and a preparation method. The tape is prepared using acrylate or olefin monomers, a methoxy polyethylene glycol-containing ester, acrylic acid, salts, functional monomers, an organic solvent, and a tackifying resin. In the electrical debonding tape of the present invention, most electrolytes are bonded to a main adhesive molecular chain through chemical bonds, and some electrolytes are dissociated and complexed by the strong ether-oxygen bonds of methoxy polyethylene glycol, rather than simple physical mixing as in the prior art, thus effectively preventing large-scale precipitation of electrolytes under electrified conditions, and enabling reuse.

A spill containment berm for providing containment of potential spills and leaks includes a one-piece body having a T-shaped configuration. The body has an upper and lower portion having grooves. The berm is configured to be secured to a surface using fasteners and adhesive material. The upper portion extends vertically and the lower portion extends horizontally to form a T-shaped configuration.

The application relates to the field of pipeline welding, in particular to a pipeline efficient welding device integrating centering and clamping functions, which comprises a rotating disc and two groups of pipelines movably sleeved in the rotating disc, the outer surface of the rotating disc is provided with push clutches, the inner wall surface of the rotating disc is fixedly installed with four groups of hydraulic rods II, the output ends of the hydraulic rods II are provided with abutting positioning plates movably sleeved on the outer surfaces of the pipelines. When the butt joint between the two pipelines deviates, the hydraulic rod III moves the sliding block, and the swing plate at the end of the supporting arm is tightly abutted on the surface of the pipeline; when the swing plate is pushed, the swing plate cannot move on the surface of the pipeline due to the antiskid property and adhesive material of the polyurethane antiskid layer; when the sliding block slides in the supporting frame II, the supporting arm pushes the swing plate, the swing plate is continuously raised, and the pipeline on one side of the rotating disc is slightly tilted.

This application relates to the field of liquefied natural gas (LNG) storage and transportation, and more particularly to a method for modifying LNG carriers. The method includes: removing a first cover plate from the cargo hold and removing the spherical cargo tank and supporting components from the cargo hold; modifying the cargo hold walls to obtain the target cargo hold, and installing a second cover plate adapted to the membrane cargo tank on top of the target cargo hold; obtaining the spatial contour of the decahedron space, and laying wedges and adhesive materials on the cargo hold walls according to the spatial contour to form an installation plane for installing a membrane containment system on the cargo hold walls; laying the membrane containment system on the installation plane to obtain a membrane-type cargo tank, thus completing the modification of the LNG carrier's cargo tank. The method provided in this application can reduce the cost of obtaining membrane-type LNG carriers.

The present disclosure relates to thermoplastic bags with liquid absorption capabilities. In particular, in one or more embodiments, the disclosed thermoplastic bags include a first sidewall and a second sidewall joined together along a first side edge, a second side edge, and a bottom edge, while having an opening opposite the bottom edge. Furthermore, in some embodiments, the disclosed thermoplastic bags have an absorbent adhesive material disposed on at least one of the first sidewall and the second sidewall. In some embodiments, the absorbent adhesive material is configured to absorb twenty to fifty milliliters of liquid while maintaining a viscosity above fifteen thousand centipoises.

The invention relates to a perovskite solar cell (100) comprising a layer system (10) and a coating (20), wherein the layer system (10) has a front electrode (11) on a front side, a rear electrode (13) on a back side, and at least one photoactive layer (12) with a perovskite material arranged between the front electrode (11) and the rear electrode (13), wherein the coating (20) on the front side of the layer system (10) has at least one front protective layer (21, 23) and at least one front adhesive layer (22, 24) arranged between the layer system (10) and the front protective layer (21, 23) with an adhesive material, and / or on the back side of the layer system (10) has at least one rear protective layer (26, 28) and at least one rear adhesive layer (27, 29) arranged between the layer system (10) and the rear protective layer (26, 28) with an adhesive material.wherein at least one front adhesive layer (22, 24) and / or at least one rear adhesive layer (27, 29) comprises at least one lead catcher additive, wherein the at least one lead catcher additive is mixed into the adhesive material of the at least one front adhesive layer (22, 24) and / or the at least one rear adhesive layer (27, 29).

The invention relates to the field of UV adhesive materials, in particular to a free radical cation hybrid red UV adhesive for flat cable bonding and a preparation method thereof. The free radical cationic hybrid red UV adhesive is prepared from the following raw materials: a cationic UV curing resin monomer, free radical resin, a free radical monomer, a cationic photoinitiator, a free radical photoinitiator, a coupling agent, a thixotropic agent, a reinforcing combination agent, a red pigment and the like. The finally prepared red UV adhesive not only can combine the advantages of two UV curing systems to realize low energy and complete curing and rapid curing of an illumination shadow area and a thick layer, but also can maintain excellent storage stability, environmental aging resistance and other properties, greatly improves the comprehensive properties of the UV adhesive, and has wide application prospects. The application quality and the service life are improved.

An apparatus includes a fixation portion configured to be affixed to a bone surface within a recipient's body. The apparatus further includes a mounting portion connected to the fixation portion, the mounting portion configured to hold a component within the recipient's body. The mounting portion includes a collar configured to extend at least partially around the component and a reservoir configured to receive an adhesive material within a predetermined volume at least partially bounded by an inner surface of the collar and an outer surface of the component.

The invention relates to a filter element (1) for filtering a fluid, in particular for filtering combustion air in a motor vehicle and / or for filtering a running medium of a motor vehicle, comprising a pleat pack (2) formed from a filter medium (9) folded in a zigzag, the filter medium having folding sections (22) defined by folding edges (16). At least two directly adjacent folding sections (22A, 22B) are connected to one another by means of an adhesive material (24) by way of an adhesive bond (23) along an adhesive line (21), wherein the adhesive line (21) extends at least partially obliquely relative to or offset along a folding edge (16A) between the two directly adjacent folding sections (22A, 22B).

Provided is a bio-adhesive device including an adhesive material layer, an electronic device layer, and a protective film layer to have advantages of being harmless to the human body, being naturally degraded in the body without a separate removal process, and capable of observing the movement of internal organs more closely in real time from outside the body.

An anode apparatus for mounting on an external surface of a concrete structure to provide cathodic protection of metal members in the concrete uses a pre-assembled body which is typically elongate carrying a longitudinal anode, which can be sacrificial or impressed current, together with a supporting material having a front face for attachment to the surface and an impermeable plastic covering material at the rear face covering the anode and the supporting material when the front face is attached to the surface of the concrete. A channel defined on the front face is arranged to receive a layer of a conformable ionically conductive adhesive material for attachment to the external surface. A distance of the edge of the covering material is arranged to be similar to a distance of the metal from the external surface such that wetting and drying effects of environmental moisture are the same for the anode as for the metal components. 20 25 20 17 30 11 M ar 2 02 5 A B S T R A C T 2 0 2 5 2 0 1 7 3 0 1 1 M a r 2 0 2 5 m a t e r i a l w h e n t h e f r o n t f a c e i s a t t a c h e d t o t h e s u r f a c e o f t h e c o n c r e t e . A c h a n n e l

A luminescent adhesive (1) for horology components including: a first layer (10) of an adhesive material; a second layer (11), referred to as the intermediate layer, including a binder loaded with between 10% and 80% by mass of a phosphorescent pigment emitting in the UVA spectrum; and a third layer (12), semi-transparent to UV rays, including a binder loaded with between 10% and 50% by mass of a phosphorescent pigment emitting in the visible spectrum.

A method of removing a foil (17) or strip (46) from an inner surface (14) of a mould (7) for casting a wind turbine blade (3) or a part thereof, the foil (17) or strip (46) comprising a non-stick material (18) on the inner side configured to not react with resin during casting (S1, S2, S3) and an adhesive material (19) on the outer side, the adhesive material (19) being adhered to the inner surface (14) of the mould (7), the non-stick material (18) being configured to react with resin during casting (S1, S2, S3). The method comprises: a) locally heating (S5) the foil (17) or strip (46) in order to soften the adhesive material (19); and b) applying (S6) a pulling force on the foil (17) or strip (46) to remove the foil (17) or strip (46) from the inner surface (14) of the mold (7). By means of local heating of the foil or strip, it is no longer necessary to rely on the waste heat of the mold after the removal of the cast wind turbine blade This has ergonomic advantages and makes the process more flexible.