82results about How to "Suitable for bonding" patented technology

Cationic and hybrid radiation-curable pressure sensitive adhesive compositions for digital versatile discs and other substrates, a method for bonding versatile digital disc layers together with a cationic or hybrid radiation-curable pressure sensitive adhesive, and a digital versatile disc bonded by cationic or hybrid radiation-curable pressure sensitive adhesive.

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and / or aliphatic polyesters and / or aliphatic-aromatic copolyesters and / or polymeric compounds as well as fibers, nonwovens, molded objects, and films prepared therefrom.

Electrochemical machining is used to generate the helical lobe profiles of the stator of a progressive cavity pump or motor. A thin, elastomeric liner, of uniform thickness is bonded either to the interior of the stator, or to the exterior of the rotor. Where the elastomeric liner is to be bonded to the interior of the stator, bonding is improved by electrically etching the interior of the stator during the electrochemical machining process to produce a roughened surface.

A method is provided for assembly of a micro-electronic component comprising the steps of: providing a conductive die bonding material comprising of a conductive thermosettable resin material or flux based solder and a dynamic release layer adjacent to the conductive thermoplastic material die bonding material layer; and impinging a laser beam on the dynamic release layer adjacent to the die bonding material layer; in such a way that the dynamic release layer is activated to direct conductive die bonding material matter towards the pad structure to be treated to cover a selected part of the pad structure with a transferred conductive die bonding material; and wherein the laser beam is restricted in timing and energy, in such a way that the die bonding material matter remains thermosetting. Accordingly adhesive matter can be transferred while preventing that the adhesive is rendered ineffective by thermal overexposure in the transferring process.

Multipurpose hot melt adhesive compositions which are suitable for use as both a construction and elastic attachment adhesive for disposable soft goods, such as disposable diapers, feminine sanitary napkins, surgical drapes, hospital pads, and adult incontinent products. The multipurpose hot melt adhesive compositions have a high level of creep resistance, high bond strength, and relatively low viscosity, and are composed of endblock resin in combination with a linear styrene-butadiene-styrene (SBS) copolymer wherein the copolymer has a styrene content greater than about 35% by weight, and preferably about 38% to about 50% by weight.

The present invention relates to an adhesive system, comprising an adhesion promoter composition, containing at least one mercaptosilane, at least one polysilane, at least one transition metal complex comprising substantially only monodentate ligands, and at least one nonalcoholic solvent, and an adhesive, wherein the adhesive, within an hour after application and storage at 23° C. and 50% relative air humidity, has a tensile shear strength of at least 3 MPa, as measured according to ISO 4587, and / or, within an hour after application and storage at 23° C. and 50% relative air humidity, has at least 50%, preferably at least 60%, of the tensile shear strength achievable after application and storage for 7 days at 23° C. and 50% relative air humidity, as measured according to ISO 4587. The adhesive system according to the invention is suited, for example, for bonding glass panes in transport means and also builds up strength very quickly at low temperatures. The present invention further relates to an adhesion promoter system having a liquid container comprising a manually actuable output apparatus, and an adhesion promoter composition, as disclosed above.

A method and device for detaching a first substrate, which is connected to a second substrate by an interconnect layer, from the second substrate by embrittlement of the interconnect layer. A method for bonding of a first substrate to a second substrate with an interconnect layer which can be embrittled by cooling. A use of a material which can be embrittled for producing an interconnect layer between first and second substrate for forming a substrate stack. A substrate stack, formed from a first substrate, a second substrate and an interconnect layer located therebetween, the interconnect layer formed from a material which can be embrittled. A wafer chuck for holding a first substrate when the first substrate is being detached from a second substrate with fixing means which can be activated by lowering the temperature.

Multipurpose hot melt adhesive compositions which are suitable for use as both a construction and elastic attachment adhesive for disposable soft goods, such as disposable diapers, feminine sanitary napkins, surgical drapes, hospital pads, and adult incontinent products. The multipurpose hot melt adhesive compositions have a high level of creep resistance, high bond strength, and relatively low viscosity, and are composed of endblock resin in combination with a linear styrene-butadiene-styrene (SBS) copolymer wherein the copolymer has a styrene content greater than about 35% by weight, and preferably about 38% to about 50% by weight.

A two-component polyurethane composition includes a first component, including at least one polybutadiene polyol P1 having an average molecular weight of 2,000 to 10,000 g / mol and an average OH functionality of 2.1 to 4, and a second component, including at least one polyisocyanate and optionally at least one isocyanate-terminated polyurethane prepolymer. The composition also contains at least one hydrophobic diol P2 having an average molecular weight of 500 to 5,000 g / mol, selected from polybutadiene diols, polyester diols, polycarbonate diols, polyether diols having a repeat unit having at least 4 C atoms, and / or at least one hydrophobic compound P3, which is terminated with amino groups and has an average molecular weight in the range of 200 to 2,000 g / mol. The ratio of the number of hydroxyl groups from P1 to the number of hydroxyl and primary and secondary amino groups from P2 and P3 is 2:1 to 16:1.

Tape heating means is allowed to come close to an adhesive tape for support and, in a heating state, the adhesive tape for support is stretched and tensioned with proper tension in a tape width direction and a transport direction. A heated work is bonded to an adhesive face of the tensioned adhesive tape for support, thereby supporting the work.

A method for manufacturing a stereoscopic image display apparatus includes a bonding step of bonding an image display panel and a phase difference element by disposing an adhesive layer between the entire surfaces thereof, the image display panel displaying a right-eye image and a left-eye image by regularly mixing them in a plane, the phase difference element including a right-eye image display section corresponding to the right-eye image and a left-eye image display section corresponding to the left-eye image, the phase difference element achieving different polarizations between the right-eye image display section and the left-eye image display section, the adhesive layer being composed of a transparent gel acrylic adhesive with a thickness of 25 to 100 μm, hardness of the adhesive being more than 0 and 350000 μN or less, holding strength of the adhesive at 40° C. after bonding being 8 to 20 N / 20 mm.

Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32=C(R2)(COOR1), b) an acrylic acid of the formula CR52=C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt % of acrylic acid ester of the formula CR82=C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.

The invention discloses an adhesive composition suitable for bonding wood, in particular hardwood. The adhesive composition comprises a vinyl acetate-ethylene copolymer-based emulsion, a vinyl alcohol polymer, and a polyisocyanate. The process for preparing the adhesive composition and use of the same are also disclosed.

An electrode (A1) for a solid electrolytic capacitor includes a metal plate (1) made of valve metal, and a porous sintered body (2a, 2b) provided on the metal plate (1) and made of valve metal. The porous sintered body includes a first sintered member (2a), and a second sintered member (2b) intervening between the first sintered member (2a) and the metal plate (1). The first sintered member (2a) is greater in density than the second sintered member (2b).

The invention provides a water-based environment-friendly adhesive suitable for adhesion between a ground decoration layer and a cushion layer. The adhesive is prepared from following components by weight through evenly mixing: 35%-60% of an acrylic resin emulsion, 10%-50% of a tackifying resin emulsion and 2%-10% of a plasticizer, wherein the acrylic resin emulsion is one or more of a styrene-modified acrylic resin emulsion, a fluorine-modified acrylic resin emulsion, a polyurethane acrylic resin emulsion and a silicone-modified acrylic resin emulsion which have the glass transition temperature ranging from subzero 30 DEG C to 0 DEG C, the solid content percentage ranging from 57wt% to 75wt% and the molecular weight ranging from 100,000 to 500,000; the tackifying resin emulsion is one or more of a petroleum resin emulsion, a terpene resin emulsion and a rosin resin emulsion which have the softening temperature ranging from 20 DEG C to 80 DEG C, the solid content percentage ranging from 35% to 55% and the molecular weight ranging from 2,000 to 3,000; the plasticizer is one or more of a benzoate plasticizer, a phthalic acid ester plasticizer, a polyester plasticizer and a polyol ester plasticizer. The adhesive has good initial adhesion and wonderful flexibility, can be uncovered and adhered repeatedly and can be produced with the simple production technology.

The invention discloses a water-based adhesive, and a preparation method and application thereof. The water-based adhesive is composed of a water-based polyurethane emulsion, a water-based acrylic emulsion, a vinyl acetate-ethylene copolymer emulsion, a butadiene-styrene latex, a water-based terpene resin emulsion, redispersible latex powder, starch, methanol, a mildewproof bactericide and water. The preparation method comprises the following steps: 1) heating the mixture of starch and water to gelatinize, thereby obtaining a starch emulsion; 2) adding a water-based polyurethane solution and methanol A into the charging basket to obtain a mixed solution; 3) adding the starch emulsion into the mixed solution to obtain a semifinished solution; and 4) sequentially adding the other components into the semifinished solution in the step 3) to obtain the water-based adhesive. The water-based adhesive is used for bonding soft PVC (polyvinyl chloride) foamed materials. The adhesive has the advantages of high bonding strength, high drying rate, environment friendliness and no toxicity, and is especially suitable for bonding soft PVC foamed materials.

The invention discloses a method for preparing a solid adhesive. The method is characterized by comprising the following steps: first, oxidizing a mixture of corn starch and waxy rice starch by sodium hypochlorite in an alkali condition to prepare oxidized starch; then, weighing 25-30 parts of oxidized starch, and adding 50-60 parts of water into the oxidized starch to prepare slurry; adding 5-8 parts of 25% sodium hydroxide solution into the slurry under constantly stirring, stirring for 2 minutes, and standing; finally, adding 4-6 parts of 10% boric acid solution after the slurry is completely gelatinized, adding proper water to dilute the slurry to a proper viscosity, uniformly stirring, and standing for 5-10 minutes to obtain the oily yellow translucent adhesive. The method has the advantages of simple process, convenience in operation, no organic solvent, safety and environmental friendliness; the prepared adhesive is strong in viscosity and long in storage period and is applicable to adhesion of various cartons.

A coil device includes: a drum core having first and second flange portions and a winding core portion therebetween; a coil wound around the core portion; a plate core connected to first and second flange portions first and second flange surfaces at a first direction side; a first electrode terminal on the first flange portion, one coil end portion electrically connected on the first electrode terminal; and a second electrode terminal on the second flange portion, the other coil end portion electrically connected on the second electrode terminal. The plate core has a first and second projecting portions respectively protruding toward the first and second flange surfaces and having first and second flat surfaces facing the first and second flange surfaces. The drum core and the plate core are connected by abutting and bonding the first and second flange surfaces against the first and second flat surfaces.

There is provided a display apparatus including a light guide system that includes a light-incident portion including a light-incident curved surface on which image light beams as non-parallel light beams are incident and a light-reflective curved surface which reflects the image light beams such that the image light beams are converted into parallel light beams, and a light guide portion being a portion in which a plurality of partial reflection layers are disposed in parallel. The light guide portion is filled with a parallel light flux emitted from the light-incident portion. The light-incident portion is formed of a first transparent member, the portion in which the partial reflection layers are formed is formed of a second transparent member which is surface-bonded to the first transparent member via a bonding surface, and the bonding surface is inclined in the same direction as that of the partial reflection layer.

The present invention relates to an aqueous binder composition for mineral fibers comprising —at least one hydrocolloid, —at least one fatty acid ester of glycerol.

The invention discloses a high-hydrolysis-resistance anti-sticking backing adhesive used for an aluminum plastic composite tag and preparation of the adhesive. The adhesive comprises a component A anda component B, wherein the component A comprises polyester polyol, modified epoxide resin, hydroxy acrylic resin, a chain extender, a catalyst and a solvent; and the component B comprises an initiator and an isocyanate curing agent. The adhesive disclosed by the invention is particularly applicable to the adhesion of an aluminum foil or an aluminum coating and a PET thin film; the adhesive is high in adhesive strength to an aluminum plastic composite material and has good acid and alkaline resistance and damp-heat aging resistance, and high back adhesion resistance exists between adhesive layers and between an adhesive layer and aluminum respectively when the adhesive disclosed by the invention is applied; and after an etching technology of the aluminum plastic composite tag, the tag cannot be destroyed by back adhesion even if unrolling or rolling.

The invention relates to compounds that can be used, in particular, as structural mimetics of proline-rich peptides and are correspondingly able to bond with proline-rich-motif binding domains (PRM domains) of proteins. The invention further relates to the use of these compounds as pharmaceutically active agents, as well as the use of the pharmaceutically active agents for the treatment of bacterial, neurodegenerative and tumor diseases.

The invention discloses a modified moisture-curable polyurethane hot melt adhesive and a preparation method thereof, especially a moisture-curable polyurethane hot melt adhesive suitable for bonding of unpretreated non-polar and weakly polar non-stick materials such as PP, and a preparation method thereof. The modified moisture-curable polyurethane hot melt adhesive is composed of the following raw materials (by mass): 30-47.45 parts of polyether polyol, 10-20 parts of o-phenyl polyester polyol, 20-30 parts of adipic acid polyester polyol, 2.5-5 parts of a polyolefin hot melt adhesive polymer, 20-25 parts of 4,4'-diphenylmethane diisocyanate, and 0.05-0.1 part of catalyst. The reactive moisture-curable polyurethane hot melt adhesive prepared according to the invention is suitable for bonding of polar materials, has good intermiscibility with unpretreated non-polar or weakly polar non-stick materials such as PP, and is also suitable for direct bonding of those non-stick materials.