44results about How to "Proper adhesion" patented technology

The invention discloses a cable semi-conductive shielding material, comprising 100 weight portions of polyethylene and / or ethylene-vinyl acetate copolymer and / or modified rubber, 10-50 weight portions of conductive carbon black, 1-5 weight portions of zeolite, 1.5-5 weight portions of cross-linking agent, and 0.1-1 weight portions of anti-oxidant. The cable semi-conductive shielding material can effectively export a current, and simultaneously effectively neutralize space charge, prevent the space charge from transferring to an insulator, so as to achieve the purpose of effectively eliminate the space charge. In addition, the material has proper adhesion with an insulating layer and simultaneously has good peelable, and the performance of a final product is increased.

The invention provides an adhesive sheet which has appropriate adhesiveness for packaging resin and a semiconductor chip forming a semiconductor package and can be easily peeled off from the packaging resin and the semiconductor chip and can prevent the defective gum during the peeling. The adhesive sheet of the invention is provided with an adhesive agent layer. A contact angle of the adhesive agent layer surface relative to the 4-tert-butyl phenyl glycidyl ether is more than 15 degrees. The adhesive strength of the adhesive sheet relative to the polyethylene terephthalate at the 23 DEG C is more than 0.5N / 20mm.

The invention discloses industrial gear oil, which contains the following components by weight percent: 98-99.5 percent of base oil with saturated hydrocarbon content being more than 90 percent and sulfur content being less than 0.03 percent, 0.1-0.5 percent of amine antioxidant, 0.1-0.9 percent of sulfur-containing extreme pressure antiwear agent, 0.02-0.1 percent of antirust and anticorrosion additive, 0.01-0.05 percent of metal deactivator and 0.001-0.5 percent of anti-foaming agent. The industrial gear oil provided by the invention has good extreme pressure lubricating performance and good antirust and anticorrosion performance, and has the advantages of high quality, long service life, no pollution and the like; by formulating the high-quality base oil and novel environmental-friendly gear oil additives and by using the unique extreme pressure antiwear agent, not only can the bearing capacity of the gear oil be greatly improved, but also the impact caused by the traditional lead-containing formula to the health of operating workers is precluded and the surfaces of steel and copper parts can be effectively prevented from being worn; and due to proper adhesiveness and extremely low friction coefficient, the noise produced by gears during operation and the temperature of a machine body can be effectively reduced, the energy consumption is reduced and the service life of the gears is prolonged.

The invention discloses a nonaqueous electrolyte secondary battery comprising an electrode group in which a positive electrode and a negative electrode are spirally wound with a separator interposed therebetween. The positive electrode includes a positive electrode active material and a binder. The positive active material contains a mixture of two different particulate substances having different average particle sizes. Each of the two different particulate substances contains a lithium composite metal oxide containing nickel as an essential element. The binder contains fluorocarbon resin and rubber particles. The fluorocarbon resin contains at least vinylidene fluoride units. The rubber particles are used in an amount of 1 to 25 parts by weight per 100 parts by weight of the fluorocarbon resin.

The present invention discloses an aqueous strippable resin, a preparation method and applications, wherein the aqueous strippable resin is prepared from the following components by weight: 10-20 parts of polyether diol or polyester diol, 5-10 parts of diisocyanate, 1-2 parts of a small molecule chain extender, 1-2 parts of a hydrophilic chain extender, 0.5-1.5 parts of a double bond end-capping agent, 0.01-0.05 part of a catalyst, 0.6-2 parts of a neutralization agent, 5-10 parts of an acrylic monomer, 0.1-0.5 part of an initiator, and 40-60 parts of water. The prepared aqueous strippable resin of the present invention integrates the performances of polyacrylate and polyurethane, and can meet suitable adhesion and good releasability.

The invention relates to a non-sticking invoice label and a manufacturing method thereof, particularly an invoice label used for express delivery including a surface printable thermo-sensitive paper layer, a sticking layer formed on the back of the thermo-sensitive paper layer, and a release paper layer stuck to the back of the sticking layer. The non-sticking invoice label also comprises a release layer. The release layer is between the back of the thermo-sensitive paper layer and the surface of the sticking layer and is formed by coating a release liquid consisting polyethylene glycol, polyethylene, an emulsifier and water. The release layer is separated from the back of the thermo-sensitive paper layer when the thermo-sensitive paper layer is removed and is left over the surface of the sticking layer, and the part left over the surface of the sticking layer is non-sticking.

The invention provides a manufacturing method of a target material assembly. The manufacturing method comprises the following steps that a blank of a titanium target material and a back plate are provided, the blank is provided with a sputtering surface and a welding surface opposite to the sputtering surface; turning of the welding surface is carried out, and threads are formed on the welding surface; and the blank of the titanium target material and the back plate are welded together by adopting a hot isostatic pressing process so as to form a target material assembly. According to the manufacturing method, the quality of the target material assembly formed by the manufacturing method is improved.

Disclosed is a die bonding adhesive tape, which eliminates the requirement for additional adhesive tape for attaching a ring frame, decreases the curing time period upon die bonding, essentially prevents the transfer and diffusion of low-molecular-weight compounds between an adhesive film and an adhesive layer on a base substrate to thus exhibit excellent pick-up performance when picking up a die, and easily separates an adhesive film having a die from an adhesive layer on a base substrate when picking up slim and large dies. The die bonding adhesive tape of the invention includes a base substrate and an adhesive layer formed on the base substrate, has a structure in which a core film having a die bonding adhesive film attached thereto is bonded onto the adhesive layer, and enables direct die bonding via dicing and then die pick-up in a state of being mounted on a wafer.

An adhesive composition characterized by containing a polymer (i), which is a copolymer having a structure represented by the following general formula: [A-B]n (wherein n = 1-3) or a hydrogenated product thereof, and a polymer (ii), which is a copolymer having a structure represented by the following general formula: A-B-A or the following general formula: (A-B)x-Y (wherein x >= 1 and Y represents a residue of a coupling agent) or a hydrogenated product thereof. The adhesive composition is also characterized in that the total aromatic alkenyl compound unit content in the polymers (i) and (ii)is 30-50 wt%, and the weight ratio between the total amount of A and the total amount of B contained in the polymers (i) and (ii) is within the range of from 5:95 to 25:75. In this connection, A represents a polymer block mainly composed of aromatic alkenyl compound units, and B represents a polymer block which is an aromatic alkenyl-conjugated diene random copolymer block having an aromatic alkenyl compound unit content of 10-35 wt%.

A layer sequence (400), comprising an aluminum layer (300), a nickel layer (301), and a nickel layer protection layer (302; 701). The aluminum layer (300) is formable on a substrate (200), the nickel layer (301) is formed on the aluminum layer (300), and the nickel layer protection layer (302; 701) is formed on the nickel layer (301).

The invention belongs to the technical field of health food, and in particular relates to a health tea tablet capable of preventing and treating diabetes and a preparation method of the health tea tablet. The health tea tablet is prepared from the following components in parts by weight: 16-24 parts of the fresh leaves of camellia nitidissima, 4-12 parts of the fresh leaves of aquilaria sinensis, 1-5 parts of unripe guava, 0.4-1.2 parts of the fresh leaves of green tea, 1-3 parts of cordyceps militaris, 0.6-1 part of artificially cultivated dendrobium officinale tender shoots, 0.4-0.6 part of food-grade eurotium cristatum solution, 0.2-0.4 part of saccharomyces cerevisiae, and 0.002-0.008 part of pullulan. The preparation method comprises the steps of fixation, extraction, fermentation, mixing, pressing, drying under reduced pressure and packaging. The prepared health tea tablet has the efficacies of obviously reducing blood sugar level, preventing and treating diabetes, and being good in flavor and taste.

The invention relates to a neonatal shading dressing for eye protection of neonatal phototherapy, which consists of a light shielding layer, a supporting layer, a hydrogel layer and a separating layer, a preparation process comprises the following steps: 1) weighing 4 to 10% polyacrylic resin, 0.03 to 0.3% of dihydroxyaluminum aminoacetate, 0 to 0.3% of EDTA, and 15 to 30% of glycerin according tothe formula, and uniformly mixing the materials to obtain a glycerin phase; 2) dividing deionized water into three equal parts, weighing 0.1-1% of tartaric acid according to the formula, dissolving the material in 1 part of deionized water, and spreading 1-3% of carbomer on the liquid surface for overnight use to obtain a water phase 1; uniformly dispersing 0-2% of sodium carboxymethyl cellulosein another portion of deionized water, and swelling the material overnight to obtain a water phase 2; taking 1 part of water, adding 0.4-10% of polyvinylpyrrolidone to the water to dissolve completelyto obtain a water phase 3; and uniformly mixing the water phase 1 and the water phase 2 to obtain a water phase 4; and 3) adding the glycerin phase to the water phase 4, and after vacuum stirring for2 to 4 minutes, adding the water phase 3, uniformly mixed hydrogel, and obtaining the product after coating, cutting, packaging and the like.

The invention provides a battery composite diaphragm, a preparation method and application thereof. The composite diaphragm has a three-dimensional porous structure and comprises a polymer and inorganic ceramic particles dispersed in the polymer, wherein the mass ratio of the polymer to the inorganic ceramic particles is 1:2-1:6. The preparation method of the composite diaphragm comprises the following steps: (1) mixing a polymer with a solvent to obtain a polymer glue solution; (2) mixing the glue solution obtained in the step (1), inorganic ceramic particles and optionally beta-cyclodextrinto obtain slurry; and (3) coating a base material with the slurry obtained in the step (2), drying, and demolding to obtain the composite diaphragm. The composite diaphragm provided by the invention not only has good thermal stability and flame retardance, but also has good liquid absorption and liquid retention capabilities.

The invention provides a tearable spray film and a preparation method thereof. The spray film is prepared from 5-10% of synthetic rubber, 5-15% of n-heptane, 20-40% of a naphtha solvent, 5-10% of xylene, 1-5% of butanone, 2-9% of heptanon, 0.5-1.5% of pigment, 0.1-0.5% of fumed silica and 30-50% of dimethyl ether. The spray film has proper adhesive force and good flexibility and can be torn off and stripped from an object in flake; besides, bubbles and pits are not likely to be formed due to coloring uniformity and smoothness, and a substrate or an original color is not corroded or damaged due to the mild formula.

The invention belongs to the technical field of coating agents and particularly relates to a medical repair coating agent and a preparation method thereof. The coating agent is prepared from 8-35% ofa biological adhesive material, 3-18% of a plasticizer, 0.1-5% of active substances, 0.05%-0.5% of a bacteriostatic agent, 0.5-10% of an emulsifier, 0.5-8% of grease and the balance purified water, wherein the effective substances are at least one of micromolecule sodium hyaluronate, scutellaria root extract, salvia miltiorrhiza extract, trimethylglycine, allantoin and glucosamine. The coating agent is short in film-forming time, good in ductility and easy to apply, and a film formed after application has good toughness without cracking, tearing and the like; the adhesion property of the filmis proper, when the film is removed at the end of action, the comfort is high, and the conditions of skin pain, secondary wound cracking and the like in the pulling process are avoided.

Provided are: a resin composition for an adhesive, the resin composition having a sufficient holding force and a proper adhesive force and being capable of forming an adhesive layer that can suppresssubstrate staining caused by adhesive residue; and an adhesive sheet. The resin composition for an adhesive comprises a (meth) acrylic copolymer (A) that includes constituent units derived from macro-monomer (a), and constituent units derived from a vinyl monomer (b), wherein: the macro-monomer (a) includes two or more constituent units represented by formula (a') and is represented by formula (1); the vinyl monomer (b) includes alkyl (meth)acrylate (b1) that includes an alkyl group having 8 or more carbon atoms; and the full width half maximum X of a primary peak measured by a small-angle X-ray scattering measurement of the (meth)acrylic copolymer (A) satisfies formula (i): (i): 0<X<=0.12 (wherein , R1 denotes a hydrogen atom, a methyl group, or CH2OH; R2 denotes OR3, a halogen atom, COR4, COOR5, CN, CONR6R7, NHCOR8 or R9, Q denotes a main chain portion including two or more constituent units (a'), and Z denotes a terminal group).

The invention provides an environment-friendly anti-static electronic wafer protective film. The environment-friendly anti-static electronic wafer protective film comprises a polyurethane film and a glue layer; the raw materials of the glue layer comprise an acrylic pressure-sensitive adhesive and an ionic compound liquid; the ionic compound liquid contains an ionic liquid containing imidazole functional groups and LiTFSi; the adding amount of the ionic compound liquid is 0.5-2 % of the acrylic pressure-sensitive adhesive according to the mass percentage; and the mass ratio of the ionic liquidcontaining the imidazole functional groups to the LiTFSi is 60-65:35-40. The environment-friendly anti-static electronic wafer protective film provided by the invention has the advantages of better anti-static performance, high adhesion force, no residue and appropriate adhesion force.

The invention discloses a novel compression-resistant gear oil, which is made by the following raw materials in parts by weight: 25-33 parts of an animal mixed grease, 8-17 parts of dicumyl peroxide, 2.3-4.1 parts of ethyl nitrate, 1.7-4.4 parts of acetone dimer acid, 3.5-6.3 parts of pentaerythritol ammonium oleate and 1.2-3.6 parts of alkyl phenol-formaldehyde resin. Compared with the existing gear oil, the excellent base oil is compounded with the novel environmental-protection gear oil additive, the special extreme pressure anti-wear agent is also used, so as to greatly improve the bearing capacity of the gear oil, more prevent the traditional lead-containing formula from affecting the health of operators and effectively prevent the surfaces of the steel and copper parts from being worn. The gear oil has proper adhesive capacity and extremely low coefficient of friction, the noise which is generated when a gear operates and the machine temperature are effectively reduced, the energy consumption is reduced, and the service life of the gear is prolonged.

Disclosed are: a process which can produce a cheese containing a useful microorganism in a living state; and a cheese containing a useful microorganism, which is produced by the process. The process comprises milling a cheese, adding a useful microorganism to the milled cheese, and applying a pressure to the resulting mixture to re-shape the mixture. The process enables the useful microorganism to be contained in a living state at a desired content. When a cheese produced by the process is eaten, the useful microorganism in a living state can be ingested easily.

The invention belongs to the technical field of health food, and in particular relates to a health tea tablet capable of preventing and treating diabetes and a preparation method of the health tea tablet. The health tea tablet is prepared from the following components in parts by weight: 16-24 parts of the fresh leaves of camellia nitidissima, 4-12 parts of the fresh leaves of aquilaria sinensis, 1-5 parts of unripe guava, 0.4-1.2 parts of the fresh leaves of green tea, 1-3 parts of cordyceps militaris, 0.6-1 part of artificially cultivated dendrobium officinale tender shoots, 0.4-0.6 part of food-grade eurotium cristatum solution, 0.2-0.4 part of saccharomyces cerevisiae, and 0.002-0.008 part of pullulan. The preparation method comprises the steps of fixation, extraction, fermentation, mixing, pressing, drying under reduced pressure and packaging. The prepared health tea tablet has the efficacies of obviously reducing blood sugar level, preventing and treating diabetes, and being good in flavor and taste.

The invention discloses a peelable spray membrane and a preparation method thereof. The peelable spray membrane consists of the following components in parts by mass: 6-8 parts of fumed silica, 2-4 parts of dimethyl ether, 10-20 parts of starch, 2-4 parts of butanone, 1-3 parts of heptanon, 1-2 parts of pigment, 10-12 parts of synthetic rubber, 6-10 parts of hydrogen peroxide, 6-8 parts of solvent naphtha, 2-4 parts of xylene, 4-8 parts of a comonomer, 2-4 parts of n-heptane and 50-70 parts of water. The peelable spray membrane is appropriate in adhesion property, high in flexibility, uniform and flat in coloring, not liable to cause bubbles or hard spots, gentle in formula, free of corrosion or damage of base materials or original colors, and can be peeled off from an object as a whole piece.

The invention discloses an electric bicycle with a combined wheel structure, aiming to solve the problems that the existing electric bicycle is obviously over high in power, inconvenient to ride and short in driving distance. The electric bicycle with the combined wheel structure comprises a combined wheel which is arranged on the wheel shaft part of a frame and is formed by combining a loading wheel, a driving wheel, a wheel hub shaft sleeve, a fixing shaft sleeve and a power transmission shaft; the power transmission shaft is arranged on the back wheel part of the frame and the power transmission shaft is provided with the fixing shaft sleeve; the fixing shaft sleeve is provided with a driving wheel bracket and the wheel hub shaft sleeve; the driving wheel bracket is provided with the driving wheel; the wheel hub shaft sleeve is provided with the loading wheel; one side of the driving wheel is provided with a driving head which is fixedly connected with the driving wheel; the driving head is connected with the power output of the motor; and the radius of the driving wheel is more than or equal to one half of the loading wheel. By using the electric bicycle with the combined wheel structure, the target that the driving force of a vehicle is greatly improved on the premise that the motive power configuration of the vehicle is not increased is realized.

The invention discloses a novel compression-resistant gear oil, which is prepared from the following raw materials by weight: 2.5-7.4 parts of organosilicon modified dimeric acid, 2.5-4.4 parts of borax, 1.5-4.7 parts of sodium naphthenate, 2.5-4.7 parts of modified sodium phosphate, 2.5-4.6 parts of diethanolamine boric acid poly hydroxy acid and 1.5-2.6 parts of isothiazolinone. Compared with the existing gear oil, the compression-resistant gear oil provided by the invention uses high-quality base oil and novel environment-friendly gear oil additives, not only improves bearing capacity of the gear oil but also eliminates influences of a traditional lead-containing formula on health of the operators, and can effectively prevent the surface wear of steel and copper parts. Proper adhesion and extremely low friction coefficient can effectively reduce the noise produced by the operation of the gear and the body temperature, reduce energy consumption, prolong the service life of the gear, greatly prolong the service life of oil, reduce the oil change frequency and save cost for the enterprises.

The invention relates to an ultraviolet protection hydrophobic coating agent. The ultraviolet protection hydrophobic coating agent comprises 20-30 parts of organic silicon acrylic polymer emulsion, 2-10 parts of low molecular weight terminal-hydroxyl polydimethylsiloxane, 2-5 parts of modified array carbon nano tube, 3-8 parts of hydrophobic titanium dioxide, 1-3 parts of a dispersant, 0-2 parts of a defoaming agent and 100-300 parts of distilled water in parts by weight; the modified array carbon nano tube and the hydrophobic titanium dioxide are obtained by being treated by using an amino silane coupling agent and a fluoro silane coupling agent; and effects of appropriate adhesive force and excellent hydrophobicity are finally realized.