66results about How to "Meet the bonding requirements" patented technology

The invention provides single component room temperature curing epoxy construction glue and belongs to the technical field of construction adhesive. The single component room temperature curing epoxy construction glue is formed by the following materials, by weight, 80-100 parts of epoxy resin, 5-25 parts of diluent, 10-20 parts of curing agent, 3.0-5.0 parts of coupling agent, 0.5-2.0 parts of accelerant, and 1.0-8.0 parts of filler. Compared with two-component epoxy adhesive in the prior art, the single component room temperature curing epoxy construction glue has the advantages that raw materials are wide in source and low in price; convenience is achieved in the process of construction and use, the phenomenon of waste like the two-component epoxy adhesive can not happen; and the single component room temperature curing epoxy construction glue can be cured at room temperature, and bonding requirements for stones, wood, concrete, metal, ceramics, glass and the like can be met.

The invention discloses a phenol-dialdehyde starch-formaldehyde resin adhesive. The adhesive comprises, by weight, 94.11 parts of phenol, 81.2-146.1 parts of formaldehyde solution, 8-100 parts of dialdehyde starch, 12-566.7 parts of water and 5-20 parts of polyvinyl alcohol. The dialdehyde starch which is a renewable degradable biomass resource is adopted to replace part of formaldehyde, and dependence, on petroleum resources, of a phenolic resin adhesive can be lowered; compared with an existing resorcinol-dialdehyde starch-formaldehyde resin adhesive, production cost is lowered remarkably; the phenol-dialdehyde starch-formaldehyde resin adhesive is high in adhesiveness, excellent in waterproofness, capable of meeting binding requirements of wood and bamboo and equivalent to the resorcinol-dialdehyde starch-formaldehyde resin adhesive in binding performance, so that performance-cost ratio is increased obviously, and the phenol-dialdehyde starch-formaldehyde resin adhesive can replace conventional phenolic resin adhesive and the existing resorcinol-dialdehyde starch-formaldehyde resin adhesive for use.

The invention relates to a flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board and a manufacturing method thereof. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board has the functions of flame resistance, water resistance and phase-change energy storage. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board comprises a solid-wood layer and a flame-retardant waterproof phase-change energy-storage layer superposition-compounded to the solid-wood layer by pressure. The flame-retardant waterproof phase-change energy-storage layer comprises expanded perlite, a silica sol solution, plant fibers, calcium carbonate, a penetrant, a fire retardant, a waterproof agent, a pigment and any one of mirabilite, calcium chloride hexahydrate, n-caprylic acid and n-butyl stearate as phase-change materials. The preparation method comprises the following steps of stirring the ingredients to obtain a uniform mixture, paving the mixture, paving a non-woven fabric on the mixture, carrying out rolling by a rolling machine to obtain the flame-retardant waterproof phase-change energy-storage layer board, coating formaldehyde-free aqueous glue on the surface of the flame-retardant waterproof phase-change energy-storage layer, putting the solid-wood layer board on the flame-retardant waterproof phase-change energy-storage layer, putting the boards into a pre-pressing device, carrying out superposition pre-compression treatment on the solid-wood layer and the flame-retardant waterproof phase-change energy-storage layer so that the solid-wood layer tightly clings to the flame-retardant waterproof phase-change energy-storage layer, pushing the compounded board into a hot press, and carrying out hot pressing to obtain the flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit, and has the advantages of energy saving, flame resistance and water resistance.

The invention relates to a high-tenacity bismaleimide resin carrier structure adhesive film and a preparation method thereof. The invention aims at solving the problems of the existing bismaleimide adhesive that the tenacity is poor and the peel strength is low. The adhesive film is prepared from bismaleimide resin, a technical modifier, macromolecule blending alloy, a curing agent, a silane coupling agent and a carrier. The preparation method of the adhesive comprises the following steps of: firstly pre-polymerizing the bismaleimide resin and the copolymeric modifier so as to prepare bismaleimide resin prepolymer, then uniformly mixing the bismaleimide resin prepolymer, the macromolecule blending alloy, the silane coupling agent and the curing agent so as to prepare sizing material through a mechanical blending method, and taking braided fabric as the carrier and preparing the film adhesive through a dual-roller hot rolling manner. The adhesive has the characteristics of high strength, thermostability and high tenacity and can be used for cementing thermostability metal and resin-based compound material structural members in the field of aerospace.

The invention relates to equipment and a method for carrying and in-place installation of vertical battens of a building infilled wall. The equipment for carrying and in-place installation of the vertical battens of the building infilled wall comprises a batten carrying system, a batten clamping system and a batten lifting and rotating system. The batten conveying system comprises a movable frame and a lifting support. The batten clamping system comprises two sets of mechanical clamping jaws, and the two sets of mechanical clamping jaws are located at the open end and the closed end of the movable frame correspondingly. The batten lifting and rotating system comprises a first pulley, a second pulley, a third pulley, a steel wire rope, steel wire rope winding equipment and a steel wire rope locking device. When a batten is overturned, a first steel wire rope non-return switch device locks the steel wire rope, the steel wire rope winding equipment releases the steel wire rope, and the end, close to the closed end of the movable frame, of the batten slowly descends until overturning of the batten is completed. The traditional method of carrying and mounting by multiple persons is changed, so that the labor intensity is reduced, the mounting time is shortened, and the manual carrying and mounting cost is greatly reduced.

The invention relates to a formaldehyde-free composite board special for a flame retardant wooden house and a preparing method of the board. Plant fibers are adopted to be smashed, and the plant fibers and a phase change material are jointly machined into the board special for the wooden house. The board comprises a core layer with the flame retardant waterproof phase change energy storage function and a solid wood layer composited on the core layer through pressure; the core layer is prepared by raw materials including, by weight, 30 parts to 80 parts of expanded perlite or sepiolite, 30 parts to 40 parts of any phase change material in paraffin, n-octadecane, octadecanol, cetanol, tetradecyl alcohol, dodecanol, n-decanol, stearic acid, glyceryl stearate, palmitic acid, myristic acid, lauric acid, n-caprylic acid and stearic acid butyrin, 5 parts to 10 parts of Schiff alkaline gel factor, 10 parts to 20 parts of graphite, 20 parts to 40 parts of silica sol solutions, 20 parts to 40 parts of plant fibers, 10 parts to 20 parts of starch, 0.5 part to 5 parts of hydrogen peroxide, 5 parts to 10 parts of glass fibers, 2 parts to 10 parts of calcium carbonate, 0.5 part to 5 parts of a penetrating agent, 8 parts to 35 parts of a flame retardant agent, and 2 parts to 8 parts of a waterproof agent. The beneficial effects of saving a large amount of wood and adjusting the indoor temperature are achieved.

The invention relates to a nano-modified salute bomb location glue and method for preparing same. The glue uses SBS elastomer as the major material, addes with adhesion resin and nano-materials to reinforce the surface adhesive force and adhesion strength between the location glue and ignition pipe and the ball shells.

The invention provides a household electrical appliance product and a bonding method thereof. Quick-drying adhesive and chronic curing adhesive are used jointly, complement each other's advantages and enable parts to be rapidly sealed, bonded and cured. Assembling efficiency is accelerated, reject ratio of process is eradicated, and workpieces do not need to be clamped by fixture and can be consigned or moved at any time. The household electrical appliance product comprises a first part and a second part which are connected in an adhesive mode. The first part is provided with a chronic curing adhesive containing portion and a quick-drying adhesive containing portion to be adhered to the second part, a chronic curing adhesive layer is arranged between the second part and the chronic curing adhesive containing portion, and a quick-drying adhesive layer is arranged between the second part and the quick-drying adhesive containing portion. The bonding method of the household electrical appliance product comprises the steps of filling chronic curing adhesive into the chronic curing adhesive containing portion of the first part, filling quick-drying adhesive into the quick-drying adhesive containing portion of the first part, aligning and bonding the first part and the second part and performing pressing and curing steps.

The invention provides a waterproof anti-corrosion adhesive and belongs to the technical field of adhesives. The waterproof anti-corrosion adhesive is prepared from the following raw materials in parts by weight: 40-48 parts of trichloropropane, 25-30 parts of modified acrylic resin, 7-10 parts of waterproof agent, 12-16 parts of anti-corrosion agent, 5-8 parts of filler and 6-8 parts of auxiliaries. According to the waterproof anti-corrosion adhesive provided by the invention, the acrylic resin is modified and has a remarkable synergistic effect with the waterproof agent, the anti-corrosion agent, the filler and the auxiliaries; through organic combination of the materials, an adhesive for ceramic materials is prepared, which can improve the corrosion resistance and water resistance of the materials and has good mechanical property and aging resistance; with excellent comprehensive performance, the adhesive meets the bonding requirements of the ceramic materials such as glass and ceramic tiles, and has good bonding property and can be applied to a tough environment for long.

The invention relates to a preparation method of an SBS (styrene-butadiene-styrene) rubber graft polymer emulsion. The preparation method comprises the steps of adding butanone, acetic ether, methyl methacrylate and SBS rubber into a reaction kettle, stirring, and controlling the temperature to be 60-70 DEG C; introducing nitrogen, then heating to 80-90 DEG C, adding a mixed solution of benzoyl peroxide and an acrylic monomer, and performing polymerization for 3-4 hours; cooling to 50-60 DEG C, performing reduced pressure distillation to remove 50-80% of a solvent, then adding a neutralizing agent until the pH value of the system is 6.5-8.5, and performing salt forming reaction for 0.5-1 hour; and gradually adding deionized water under high-speed stirring, adding polyvinylpyrrolidone at last, and uniformly stirring. According to the method, SBS rubber is grafted with acrylic acid and an ester monomer to form the graft polymer emulsion; the graft polymer emulsion is used for performing surface treatment on a TPR (thermal plastic rubber) sole material during cold bonding shoemaking, is good in treatment effect, can meet bonding requirements for shoemaking industries, and accords with requirements on environmental protection.

The invention relates to a preparation method of a maleic anhydride containing TPR (Thermal Plastic Rubber) surface treating agent. The method comprises the following steps of: preparing SBS (Styrene Butadiene Styrene) grafted maleic anhydride copolymer emulsion and chlorinated polypropylene grafted copolymer emulsion; uniformly agitating 100 parts by weight of SBS grafted maleic anhydride copolymer emulsion, 20 to 80 parts by weight of chlorinated polypropylene grafted copolymer emulsion, and 10 to 15 parts by weight of polyvinylpyrrolidone, so as to obtain the water-based surface treating agent for the TPR sole material. According to the preparation method, the SBS grafted maleic anhydride copolymer emulsion and chlorinated polypropylene grafted copolymer emulsion are compounded, and the obtained water-based surface treating agent shows high compatibility with the TPR material because of maleic anhydride and chlorinated polypropylene, also shows a good effect on surface treating of the TPR material, meets the adhering requirements of the shoes manufacturing industry, and also realizes the requirements on green and environmental protection.

The invention discloses a method for aligning and adhering oil duct struts. The method comprises the following specific steps: (1) grooving, namely forming roller grooves used for placing oil duct struts in outer side faces of rollers at intervals, and mounting the oil duct struts in the roller grooves in a roller rotating process; (2) turning, namely axially turning the oil duct struts of which thick sides are inconsistent with the radial directions of the rollers in the roller grooves; (3) adhering, namely enabling oil duct struts that do not need to turn and the turned oil duct struts to separate from the roller grooves along with rotation of the rollers under the gravity action when the oil duct struts rotates to the lower sides of the rollers, and enabling the oil duct struts to droponto moving dispensing paper, wherein the thick sides of the oil duct struts are perpendicular to the paper surface of the dispensing paper during separation, and the contact surface of the oil duct struts and the dispensing paper is one of two surfaces composed of lengths and widths of the oil duct struts. According to the method for aligning the oil duct struts, provided by the invention, the oil duct struts that do not need to turn and the turned oil duct struts keep in right postures so as to reach the dispensing paper, and adhering mechanization of the oil duct struts is realized.

The invention discloses a high-rigidity high-bonding-strength nylon reinforcing material and a preparation method thereof. The high-rigidity high-bonding-strength nylon reinforcing material is prepared from the following components in percentage by weight: 38-59% of PA; 40-60 percent of alkali-free chopped glass fiber; 0.3-1% of an adhesion promoter; and 0.5-1.5% of other auxiliary agents. The high-rigidity high-bonding-strength nylon reinforced material has good mechanical properties and good surface adhesion, and has a wide application prospect in 3C electronic products such as mobile phonesand tablet personal computers.

The invention discloses a method and a composition for high-speed chemically depositing thick silver. The method includes the steps of acidic chemical oil removal, three steps of water washing, chemical micro-etching, three steps of water washing, pre-impregnation, preparation of the chemical silver deposition composition, chemical silver deposition, three steps of water washing, air drying, inspection on appearance, and package. The method can deposit a silver layer with the thickness being at least more than 1 [mu]m on the surface of a copper substrate within 1-3 min, satisfies a bonding requirement, can replace the gold and silver plating technologies using highly toxic cyanides in the prior art, is environment-friendly and is stable, and is simple in operations and low in cost. A product with the silver deposited, compared with a product with the gold deposited, has good luminance, and compared with framework connection of electronic-plated silver, the silver plate layer in the invention has good heat dissipation effect.

The invention discloses a novel vitrified brick gum. The novel vitrified brick gum comprises slurry and powder. The weight percentage ratio of the slurry to the powder is 1: 3.5-4.5. The slurry comprises the following components in parts by weight: emulsion 15-55 parts, silicon modified aqueous epoxy resin 18.5-53 parts, a preservative 0.5-3.5 parts and cellulose 0.5-2 parts. The powder comprises the following components in parts by weight: titanium dioxide 1-8 parts and an inorganic filler 15-35 parts. The silicon modified aqueous epoxy resin comprises the following components in parts by weight: aqueous epoxy resins 8-20 parts, an auxiliary agent 5-15 parts, a modifying agent 5-15 parts and catalyst 0.5-3 parts. The slurry and the powder are organically combined according to a certain ratio, the adhesion strength of the vitrified brick gum is improved, adhesion requirements of vitrified bricks can be met completely, the vitrified bricks can be adhered to different base materials, the novel vitrified brick gum is simple to construct, and the problems of hollowing, breaking, dropping and the like during adhesion of the vitrified bricks are solved effectively.

The invention provides an epoxy adhesive for an LED lamp tube plug, wherein the epoxy adhesive comprises a resin component and a curing agent component with the ratio of 1:1. The resin component comprises, in parts by weight, 160-200 parts of epoxy resin, 1-50 parts of epoxy resin modified by dimeric acid, 35-50 parts of a filler and 7-12 parts of a thixotropic agent. The curing agent component comprises, in parts by weight, 180-220 parts of a mercaptan curing agent, 10-100 parts of a filler, 6-9 parts of a thixotropic agent and 5-80 parts of a polyurea rheological agent. The epoxy adhesive does not need refrigeration, does not need to be back to warm for waiting before use, can be cured at room temperature, does not need heating, and has simple and easy bonding process.

The invention discloses a hybrid acrylate AB adhesive which comprises the following components in percentage by mass: a component A: 50.0%-65.0% of a polymeric monomer, 5.0%-10.0% of a functional monomer, 5.0%-10.0% of modified tackified alkyd resin, 10.0%-25.0% of reinforced resin, 10.0%-20.0% of toughened rubber, 2.0%-6.0% of a reducing agent and 0.1%-2.0% of a stabilizer; and the component B comprises the following components in percentage by weight: 55.0%-65.0% of a polymeric monomer, 2.0%-8.0% of a functional monomer, 1.0%-5.0% of methacrylic acid wax, 20.0%-35.0% of reinforced resin, 5.0%-15.0% of toughened rubber, 1.0%-6.0% of an oxidant and 0.5%-5.0% of a stabilizer. The invention also discloses a preparation method of the hybrid acrylate AB adhesive. Through compounding of the raw materials, the prepared hybrid acrylate AB glue has excellent adhesion to engineering plastics such as ABS, ASA and the like, has the characteristics of low odor, good curing debonding property, strong adhesive force, high toughness, fatigue resistance, creep resistance, good heat resistance, good weather resistance and wide range of bonding materials, and can meet the bonding requirements of new energy automobile body materials.