699 results about "Bond properties" patented technology

A main object of the invention is to provide a filler sheet for a solar cell module which is excellent in various properties such as strength, endurance, weatherability, heat resistance, water resistance, light resistance, wind pressure resistance, hailstorm resistance, and vacuum laminating suitability, and has very good thermal melting/bonding property without being affected by production conditions and others, and which makes it possible to produce a solar cell module, suitable for various use purposes, stably at low costs; and a solar cell module using the same. In order to attain the object, the invention provides, as a filler sheet for solar cell element, a filler sheet made of a resin film produced by a resin composition comprising a copolymer of an α-olefin and an ethylenic unsaturated silane compound, or a modified or condensed body thereof, and one or more selected from the group consisting of a light resisting agent, an ultraviolet absorbent and a thermal stabilizer; and a filler sheet made of a resin film produced by a resin composition comprising a maleic anhydride modified polyolefin.

The present invention is intended to solve the problem of a conventional thermosetting conductive paste with respect to bonding-property between an internal electrode(s) and an external electrode(s) so as to provide a multilayer ceramic electronic part suitable for its mounting on a substrate and for its plating-treatment. The present invention relates to a multilayer ceramic electronic part, characterized in that it has an external electrode(s) formed from a thermosetting conductive paste comprising conductive particles having a high melting point, metal powder having a melting point of 300° C. or less and a resin(s).

An objective of the invention is to provide a coated conductive particle having superior connection reliability, a method for manufacturing such coated conductive particle, an anisotropic conductive material and a conductive-connection structure. A coated conductive particle comprising a particle having a surface made of conductive metal and an insulating particles to coat the surface of the particle having the surface made of conductive metal there with, wherein the insulating particles are chemically bonded to the particle having the surface made of conductive metal via a functional group (A) having a bonding property to the conductive metal so that a single coating layer is formed.

This invention supply a epoxide resin combination and its preparation method, and its application as filling material of railway plate type orbit convex shape block platform. It takes ethoxyline resin, pigment, padding, curing agent and other accessory ingredient as main ingredient. This ethoxyline resin combination possess good construction usability, good cement bond property, appropriate elasticity and syntheses mechanical property, and has performance of ultraviolet radiation proof, moisture-proof.

A polyester laminate for an identification document is formed from different polyester materials. One of the polyester materials, such as PCTA, provides a durability property. Another of the polyester materials, such as PETG, provides a layer having a surface with a bonding property for bonding directly to a core without adhesive. The polyester material with the bonding property is selected to enable direct bonding to a printed core layer of TESLIN or polyester through a roll to roll or platen press process.

A polyurethane caulking material for expansion joints of a ballastless track of a high speed railway is disclosed. The caulking material is prepared from two parts A and B. the part A is composed of the following raw materials, by weight, 100 parts of isocyanate and its prepolymer, 10-150 parts of a plasticizer, 5-150 parts of a solid filler, 1-20 parts of a diluents, 1-5 parts of an adhesion promoter, 0-10 parts of a thixotropic agent and 1-3 parts of a water-removal agent. The part B is composed of the following raw materials, by weight, 10-20 parts of modified polyhydric alcohol, 1-5 parts of a diluent, 2-30 parts of a plasticizer, 5-30 parts of a solid filler, 0-5 parts of a thixotropic agent, 0.5-2 parts of an antifoaming agent, 0.1-1 part of an anti-aging agent and 0-0.01 part of a catalyst. The mass ratio of the part A to the part B is 4:1-10:1. The polyurethane caulking material has advantages of good low-temperature curing performance, high displacement capability, low tensile modulus, good bond property and excellent endurance quality and fatigue resistance, and is suitable for expansion joints of a ballastless track of a high speed railway as well as expansion joints of roads and airfield runways.

A method and related bonding compositions for use in assembling a solid oxide fuel cell (“SOFC”) stack having thermally and chemically stable and electrically conductive bonds between alternating fuel cells and interconnect components in the stack. The improved method and materials allow for the assembly of solid oxide fuel cells having a stronger and more reliable bond with good electrical contact in situ between the SOFC interconnect layers (plates) and the electrodes. The bonding materials and method according to the invention provide good electrical performance while maintaining the mechanical and electrical integrity of SOFC stacks without requiring excessive mechanical compression of the stack as exemplified by prior art systems. The preferred bonding agents comprise a primary phase that provides the electrical conduction path during fuel cell operation, as well as the mechanical strength necessary to insure a reliable connection between the interconnect and the relevant anode or cathode surfaces of the fuel cell. Secondary phases can be added in small amounts to the primary phase to improve adhesion. An exemplary method according to the invention also contemplates various different steps for pre-treating the surfaces of the interconnect plates and electrodes to improve their surface bonding properties.

The invention discloses a thermoplastic elastomer (TPE) alloy material for polyethylene terephthalate (PBT) bonding encapsulation and a preparation method thereof. The TPE alloy material is characterized by comprising the following components in part by weight: 30 to 40 parts of TPE, 10 to 30 parts of plasticizer, 15 to 30 parts of engineering plastic, 10 to 15 parts of compatilizer, 10 to 15 parts of filler and 0.02 to 0.1 part of auxiliary agent. The invention provides the TPE alloy material which has specific bonding property to PBT, is simple and convenient to process, is energy-saving and environment-friendly and can be widely applied to food contact and skin contact.

The invention discloses a method for producing bentonite cat litter by calcium-based bentonite. The method comprises the following steps of: grinding, acidification, sodium-modification, forming, drying and the like. In method, the calcium-based bentonite crude ores are used as a starting point, the bentonite slices are acidified and corroded by an acidifier so as to greatly increase a specific surface area of the bentonite, a sodium-modification agent is used for sodium-modification of the acidified calcium-based bentonite so as to improve a water absorption rate and bonding property of the bentonite, other additives such as wood flour and diatomite are added so as to adjust indexes, such as density and whiteness, of the cat litter, and finally the bentonite undergoes granulation, drying, screening and the like to form the bentonite cat litter having the advantages of quick water absorption, large amount of water absorption, high whiteness and high strength. The method has the advantages of good quality of the bentonite cat litter prepared by the method, simple process and low cost.

The invention relates to a moon lunar soil shallow layer drilling and coring method, which relates to a moon unconsolidated formation lunar soil drilling exploration sampling method. The invention adopts a drill head to conduct center-drilling hole aiming at the characteristics that the moon shallow layer lunar soil is loose sand without bonding property, as the drilling deep-going of the drill bit, drilled dry loose rock cores are led to core collect through a coring cannula on the periphery of the drill bit, the lower portion of a screw thread drill bit of a drilling tool which uses the method of the invention is a drill bit vane, an upper bearing seat and a bearing are statically connected in a matching way, a connecting sleeve and a bearing are fixedly connected, the coring cannula is connected with screw threads of the connecting sleeve through the upper end of an outer pipe hole, and is sleeved on the periphery of the threaded rod drill bit, and the inner pipe hole of the coring cannula integrates rock cores. The moon lunar soil shallow layer drilling and coring method has innovative technology and outstanding technical effect, improves the maximum coring rate of 3.07% of the traditional drilling inner-tube coring method to 95%, comprehensively solves the difficult problems of coring in loose sand grain layers, and supplies a feasible moon lunar soil shallow layer drilling and coring method and an application drilling tool for lunar exploration geologic research.

Disclosed is a tie coat which is formed on a surface of a base or an undercoating film prior to formation of an organopolysiloxane-based antifouling coating film and is formed from a moisture-curing organopolysiloxane-based composition comprising (b1) organopolysiloxane having condensing functional groups at both ends of a molecule and/or (b2) a curing composition formed by subjecting the component (b1) and an extender pigment selected from the group consisting of silica, calcium carbonate, talc, mica, clay, kaolin and barium sulfate to contact treatment with heating or without heating. Also disclosed is a composite coating film wherein on a surface of the above tie coat is formed a finish coat formed from a three-pack type organopolysiloxane-based curing composition comprising (c1) a main agent comprising the component (b1), (c2) a curing agent component comprising tetraalkoxysilicate or its condensate and (c3) a curing accelerator component comprising a metallic compound. Further disclosed is a composite coating film wherein an epoxy-based sealer coat, the tie coat and the finish coat are formed in this order on a surface of an old antifouling coating film (G). There is provided by the invention a tie coat capable of forming a composite coating film having excellent interlaminar bond property. The composite coating film is favorably formed on a surface of a base, an undercoating film, an old antifouling coating film or the like, has excellent interlaminar bond strength and antifouling property and is preferably used for coating outer surfaces of ships, submerged parts of marine structures, water supply/drainage channels of atomic power plant, etc.

The invention discloses a far infrared negative ion functional non-woven fabric. The far infrared negative ion functional non-woven fabric consists of a top surface layer, a back face layer and a fiber cotton layer clamped between the top surface layer and the back face layer, wherein the top surface layer and the back face layer are made of a non-woven fabric material. The non-woven fabric is prepared from the following raw materials in parts by weight through a melt blowing method: 100 parts of isotactic polypropylene, 3-4 parts of tourmaline, 2-3 parts of aluminum oxide, 1-2 parts of zinc oxide, 12-15 parts of tributyl phosphate, 1-2 parts of titanium dioxide, 6-8 parts of dibutyl maleate, 2-3 parts of 3-aminopropyltrimethoxysilane, 2-3 parts of polyethylene glycol, 3-4 parts of urea, 2-3 parts of grassleaf sweelflag rhizome, 1-2 parts of lily, 2-3 parts of kudzuvine root and 4-5 parts of aid. The non-woven fabric has far infrared, negative ions, antibacterial and deodorization functions. Due to the adoption of the isotactic polypropylene, the non-woven fabric has the characteristics of heat resistance, corrosion resistance, nontoxicity and no odor, is high in tensile strength and bonding property, does not produce dust or scrap, and has the functions of perfuming and health care.

The invention is applied to the field of substrates, provides a metal ceramic composite substrate and a manufacturing method for the same, and aims to solve the problems of low thermal conductivity of a metal substrate and low bonding properties of a metal ceramic composite substrate in the prior art. The metal ceramic composite substrate comprises a metal substrate, a ceramic layer, a metal line layer and a metal ceramic transition layer, wherein the ceramic layer is arranged on the metal substrate; the metal line layer is arranged on the surface of the ceramic layer; the metal ceramic transition layer is formed on the metal substrate, and is connected with the ceramic layer; the ceramic layer is positioned between the metal ceramic transition layer and the metal line layer; the metal ceramic transition layer consists of metal and metal nitrides; and the ceramic layer consists of a ceramic thin film. The ceramic layer is used for improving the thermal conductivity of the substrate, and the metal ceramic transition layer is arranged to improve the bonding properties between the ceramic layer and the metal substrate to improve bonding reliability.

A bonding sheet having a bonding film that can be firmly bonded to an object with high dimensional accuracy and efficiently bonded to the object at a low temperature, a bonding method which is capable of efficiently bonding such a bonding sheet and the object at a low temperature, and a bonded body formed by firmly bonding the bonding sheet and the object with high dimensional accuracy and therefore being capable of providing high reliability are provided. The bonding sheet is adapted to be bonded to an object. The bonding sheet includes a functional substrate having a specific function and a surface, and a bonding film provided on the side of the surface of the functional substrate, the bonding film containing metal atoms, oxygen atoms bonded to the metal atoms, and leaving groups each bonded to at least one of the metal and oxygen atoms, and having a surface. When energy is applied to at least a predetermined region of the surface of the bonding film, the leaving groups, which exist in the vicinity of the surface within the region, are removed from the bonding film so that the region develops a bonding property with respect to the object.

The invention discloses a manufacturing technique of digitally customizing an orthopedic implant, which comprises the steps of scanning a fracture part of a fracture patient, obtaining injured fracture data, introducing the injured fracture data into 3D (three dimensional) medical finite element simulation software for processing, obtaining a 3D figure of the fracture part, reconstructing and resetting fracture part, introducing 3D figure data after medical 3D reconstruction and resetting into 3D industrial design software, designing a primary orthopedic implant according to a surgical requirement and experience, obtaining 3D figure data of the primary orthopedic implant, introducing the 3D figure data of the primary orthopedic implant into the 3D medical finite element simulation software to conduct virtual assembly with the fracture part after the medical 3D reconstruction and resetting, confirming a position and a direction of a screw hole of the primary orthopedic implant according to a resetting condition of the fracture part, introducing 3D figure data of a final orthopedic implant into a quick forming machine to accumulate to a practical orthopedic implant, and obtaining the finished orthopedic implant. The manufacturing technique can design specially and achieve high-precision resetting and internal fixation according to different fracture shapes, and the manufactured orthopedic implant is good in surface bonding property and reasonable in thickness.

Disposable pant like garments are disclosed. Pant like garments of the present invention generally comprise a main absorbent portion and a pair of side portions. One or more sections of the pant-like garments are provided with one or more cohesive areas which allow for cohesive fastening and refastening of portions of the garment. The cohesives chosen may have the same properties or may be of the selective adhesive type. Pant like garments may be provided with cohesive fasteners and not other types of refastening means. In other variations, cohesive fasteners may be supplemented with one or more frangible bonds. Also disclosed are side portions having cohesive areas which may be converted in use from an abutting facing relationship to an overlapping facing relationship. Multiple cohesive areas of varying types for providing differential bond properties during use are also disclosed.

The invention discloses a high-strength bonding room temperature curing organosilicone potting adhesive for an LED (light-emitting diode), which comprises a component A and a component B. The component A is prepared by uniformly mixing terminal vinyl silicone oil, hydrogen silicone oil and methyl vinyl MO silicon resin at a weight ratio of 100:(8-100):(15-50). The component B is prepared by uniformly mixing terminal vinyl silicone oil, methyl vinyl MO silicon resin, a catalyst and a tackifier at a weight ratio of 100:(15-50):(0.02-3):(2-24). With the adoption of the methyl vinyl MO silicon resin and the tackifier, namely a hydrogenous cyclosiloxane compound containing epoxy groups and siloxane groups, the mechanical properties, a bonding property and optical properties of the room temperature curing potting adhesive are effectively improved, and a provided preparation technology has concise steps, does not require demanding equipment and therefore, is suitable for industrial production.

The invention discloses a random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber, which is prepared by the raw materials with the following parts by weight: 5 to 70 parts of functional polymer, 10 to 70 parts of polypropylene, 2 to 50 parts of elastomer, 5 to 20 parts of tackifying resin, 0.1 to 1.2 parts of antioxidant, and 0.1 to 1 part of nucleating agent. The preparation method is: first, functional polymer, polypropylene, elastomer and tackifying agent are mixed evenly in a mixer; then antioxidant and nucleating agent are added, and the mixture is added into an extruder after mixing the mixture evenly; the random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber is obtained after extruding, granulation and drying. The preparation process of the method is simple, and the prepared random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber is characterized by being low in melting point, good in fluidity, excellent in bond property, etc., and can be used as polypropylene base material and other polar materials or the bond layer of aluminum, steel and other metals.

The present invention discloses a graphene-modified building coating material, which comprises a solvent, a commonly used additive and a main film forming substance, and further comprises graphene for modification, wherein the amount of the added graphene is 0.001-20% of the weight of the building coating material, the building coating material can further be added with the auxiliary additive, and the amount of the added auxiliary additive is 0-8% of the weight of the building coating material. According to the present invention, graphene is added to the existing building coating material so as to modify the water resistance mechanical strength of the building coating material and increase adhesion of the building coating material and the substrate, the contrast ratio and the scrubbing resistance; the bamboo carbon fibers are added to the building coating material so as to provide effects of bacterial inhibition, antibacterial and anti-ultraviolet light, such that the building coating material has the characteristic of green environmental protection; and the bone glue is added to the building coating material so as to improve bonding property and increase adhesion.

The invention relates to a core/shell type organosilicone-modified acrylate emulsion and a preparation method and application thereof. The core/shell type emulsion is prepared through polymerization based on the core/shell emulsion polymerization technology and is prepared from, by weight, 500-850 parts of acrylate mixed monomers, 150-500 parts of organosilicone monomers, 10-50 parts of an emulsifying agent, 5-12 parts of an initiating agent, 5-50 parts of a crosslinking agent and 1000-4000 parts of water, wherein acrylate mixed monomers are composed of methyl methacrylate, butyl acrylate and acrylic acid at the mass ratio of (1.0-3.5):(6.5-9.0):(0.15-0.75), and a seed emulsion in the core/shell emulsion polymerization technology is obtained through polymerization of the acrylate mixed monomers. The core/shell type emulsion is good in stability, the mean grain size is 170 nm or so, and an emulsion film has an excellent film-forming property, an excellent bonding property, low surface energy and good waterproofness.

A method for treating the surface of a polymeric substrate, including the following steps: providing a first polymeric substrate; contracting at least one part of one face of the first substrate with some liquid solvent system, the liquid solvent system containing at least a first volatile compound and at least a second compound having a low molecular weight and able to swell and/or soften the polymeric material forming the face; letting at least the volatile compound to evaporate from the face of the first substrate and; contacting the so-treated face of first substrate with a third material.