729results about How to "Does not fall off" patented technology

The invention provides an aqueous binding agent which has washing resistance and is used for electrochemical aluminium hot stamping, and a preparation method thereof, belonging to a binding agent composition. The aqueous binding agent comprises 40-80 parts by weight of acrylic resin emulsion (with the solid content of 40-55%), 20-40 parts by weight of acrylic resin powder and 5-20 parts by weight of ethylene-vinyl acetate copolymer (EVA) emulsion (with the solid content of 40-60%). The binding agent does not contain organic volatile component, is harmless for the human body, is an environment-friendly electrochemical aluminium hot stamping binding agent, and is especially suitable for fabric which is needed to be printed and frequently washed.

The invention relates to a stainless steel composite corrosion-resisting reinforcement bar and a preparation method thereof. By using the method, the reinforcement bar which has the advantages of good corrosion resistance, low cost, and capability of being produced in batches can be prepared. The diameter of the prepared reinforcement bar is 6 to 40mm, and the reinforcement bar mainly comprises a core metal and a stainless steel alloy layer, wherein the periphery of the core metal is coated with the stainless steel alloy layer along the length direction of the core metal, the core metal and the stainless steel alloy layer are combined in a metallurgical mode, and the thickness of the stainless steel alloy layer is 1 to 10mm.

The invention relates to a compound fresh-keeping agent for a Shatang orange, which comprises: one of from 0.2% to 4% of film agent of shell lac, chitosan, and wool lanline, a mixture of two or three of from 0.1% to 0.15% of antiseptic prochloraz, iprodione, pyrimethanil, fludioxonil, azoxystrobin and tecto, from 0.02% to 0.05% of the surface-active material of alkyl sodium sulfonate or a sucrose fatty acid ester, from 0.02% to 0.05% of potentiating agent of diethyl aminoethyl hexanoate or pine needle essential oil, and allowance water. The compound fresh-keeping agent has the advantages that the Shatang orange processed by the agent of the invention is not easy to rot during storage and transportation, the base and leaves of the fruit are kept, and the leaves are kept green, qualified fruit rate is over 95%, the content of vitamin C, titrable acid and dissolvable solid content is not distinctly lowered, which improves the economic value of Shatang orange.

The invention discloses a crystal colorized ceramic and crystal colorized glass, substantially composite materials and process method of crystal colorized decorative layer, which comprises the following weight materials: dry-powder glaze 6-60, bond 15-50, additive 0-70, glass micro-ball 20-90; in the invention the surfaces of the ceramic and glass product adopt the crystal colorized materials and then are ornamented with patterns, and then sintered for a plurality of times at 400-860 DEG C so as to form a crystal colorized decorative layer. The product has the advantages of brocade-like straight light, wool-like side light, light-shift color-change, and special optical effect with strong solid feeling.

The invention discloses a PET (polyethylene terephthalate) protective film for preparing a flat-panel display, which is characterized by comprising an optical-level PET protective film base material and low-polarity pressure-sensitive adhesive, wherein the low-polarity pressure-sensitive adhesive is coated on the upper surface of the optical-level PET protective film base material. Since the pressure-sensitive adhesive has the characteristics of low polarity and high cohesive force, is inert, and can be instantaneously attached to the surface of the glass material of the flat-panel display, the protective film prepared from the pressure-sensitive adhesive, optical-level PET protective film and the like has the characteristics of no shedding, easy stripping after coating by vaporization, no adhesive residue, no pollution, high temperature resistance and static resistance, and can effectively avoid damaging the glass lens in the stripping process.

The present invention relates to a production method of single system compounded tunnel fire-resisting paint. Its composition includes (by weight portion) 20.0-50.0 portions of adhesive formed from redispersible latex powder and aluminous cement, 55.0-85.0 portions of inorganic heat-insulating filler and 0.1-5.0 portions of adjuvant. Said fire-resisting paint not only has good fire-resisting property, but also has good water-proof and sound-insulating properties.

The invention relates to a siliceous heat-insulation composite material for a wall, which comprises base materials and water. The base materials mainly comprise closed-cell expanded perlite, cement, building gypsum, inorganic mineral substance fibers, high-viscosity attapulgite clay, redispersible rubber powder, hydroxypropyl methyl cellulose auxiliaries and a water repellent, wherein the inorganic mineral substance fibers comprise alumina silicate fibers, brucite fibers, mineral cotton fibers and the like, and when the material is used, the weight ratio of the base materials to the water is 1:1.2-1.3. The material as an amorphous powdery heat-insulation material is excellent in energy conservation, heat insulation, sound absorption, flame retardance reaching level A1, fireproofing, seismic resistance, crack control, flexibility and weatherability, does not chemically react with the wall, is high in strength and ageing resistance, avoids deformation, crack, hollowing, shedding and is the same as the wall in service life in use. The material is green, environment-friendly and non-toxic, is applicable to heat insulation of an inner wall and an outer wall made of various wall base materials, a splitting wall and heat-insulation energy-saving projects such as roofs, basements, garages, stairs, corridors, fire-fighting accesses and the like.

The invention discloses a method for preparing a high-strength heat-resistant silicon resin modified acrylic ester pressure-sensitive adhesive and relates to a method for preparing a modified acrylic ester pressure-sensitive adhesive. The method solves the problems of low peel strength and low temperature resistance of the conventional organic silicon modified acrylic ester pressure-sensitive adhesive. The method may comprise the following steps of: adding part of dibenzoyl peroxide, part of solvents, part of soft monomers and part of hard monomers into a reaction kettle to react; mixing MQ silicon resin, the residual soft monomers, the residual hard monomers, the residual dibenzoyl peroxide and the residual solvents uniformly and adding the mixture into the reaction kettle to react; coating the obtained adhesive solution on a base material; and drying. The method may also comprise the following steps of: adding part of solvents, part of dibenzoyl peroxide, part of soft monomers and part of hard monomers into the reaction kettle to react; mixing a functional monomer, hydroxyl-containing SQ silicon resin, the residual soft monomers, the residual hard monomers, the residual dibenzoyl peroxide and the residual solvents uniformly and adding the mixture into the reaction kettle to react; mixing the obtained adhesive solution and a cross-linking agent uniformly and coating the mixture on the base material; and drying. The high-strength heat-resistant silicon resin modified acrylic ester pressure-sensitive adhesive has the peel strength of 14 to 18 N/25mm and is applied in the fields of high temperature of 200 DEG C.

The low temperature fast curing adhesive for mounting chip element and device is compounded with liquid epoxy resin 30-60 wt%, diluent 5-15 wt%, curing agent 8-20 wt%, promoter 2-10 wt%, thixotropic agent 4-12 wt%, plasticizer 5-10 wt%, pigment 1-3 wt% and inorganic filler 0-20 wt%. It has curing period of 80 sec at 120 deg.c and 180 sec at 100 deg.c, adhesion strength of 10-20 MPa, absolute resistivity high than 1013 Ohm. cm, water absorption less than 0.5 %, storage life over 2 months at 20 deg.c, and zero rolling. It is used in the surface mounting of electronic elements and device.

The invention relates to environmental protection paint, in particular to nano shell powder ecological functional flatly painted coating. The coating is prepared from shell powder (calcined), ash-calcium, kaolin, heavy calcium carbonate, hydrated magnesium silicate, titanium dioxide, vinyl acetate, hydroxyethyl cellulose, polyving akohol, polydimethylsiloxane, a water reducer and a defoamer. The coating solves the problem that indoor ornament or decoration paint is not environment-friendly. The coating has the characteristics that the coating is antifungal, purifies the air, prevents mildew, adopts a spiral pore structure, is 3.0mm in press coating thickness and high in glossiness, does not has obvious color aberration, is resistant to shock, abrasion, water, high and low temperature weather and aging, and ensures that the service life of a product reaches more than 20 years.

The invention discloses a brake pad material for a high-speed railway passenger train and a preparing method thereof and belongs to the technical field of powder metallurgy friction materials. The brake pad material is prepared by the following steps: after drying and sieving powdery raw materials, feeding the raw materials into a mixer, and spraying an adhesive; after mixing the materials, placing the materials in a steel mould, and carrying out pressing; and then, carrying out sintering at a reduction atmosphere, and then, carrying out heat treatment in a reduction atmosphere, wherein the powdery raw materials comprise copper powder, iron powder, Ti2AlC powder, chromium powder, nickel powder, manganese powder, silicon dioxide, graphite, boron nitride and molybdenum disulfate. The invention further provides the preparing method of the brake pad material. In the invention, in-situ TiC obtained through the Ti2AlC is used as a main friction component, the material of an in-situ nanometer TiC layered framework is prepared, the copper is accordingly used as a matrix, a small quantity of other metals is added, the content of lubricating components, such as the graphite, is regulated, and a novel material with a great brake effect and a low wear rate is finally obtained. The material is suitable for being used as the brake pad material for the high-speed railway passenger train.

The invention relates to an electrolytic solution used to oxygenize surface of aluminum-magnesium alloy work-piece by differential arc. Said electrolytic solution comprises 4-40g/L of sodium aluminate, 0-10g/L of caustic soda and other assistants. The invention can generate a ceramic film with smooth surface, strong resistance to soiling, corrosion resistance and great mechanical behavior.

The invention discloses a method for preparing an anticorrosive paint for a directly-buried thermal power pipeline insulating layer. The anticorrosive paint comprises deionized water, propylene glycol, a dispersing agent, a wetting agent, an antifoaming agent, a corrosion inhibitor, a coupling agent, a ceramic fiber, a needle-shaped crystal whisker, titanium dioxide, heat insulation powder, platy fillers, modified water-dilutable resin emulsion, a film-forming addictive, a hollow microsphere, a flatting agent and a thickening agent. The method comprises the following steps of: putting the materials into a dispersing tank in several times and in batch; and stirring the mixture at different rotation speeds so as to prepare the anticorrosive paint. The anticorrosive paint does not crack or drop for a long time at the temperature of 150 DEG C when heat conduction coefficient is up to 0.040W/m.k and a hemisphere emissivity is up to 0.87-0.89. The anticorrosive paint is high in physical and mechanical properties of infrared radiation capability, fracture elongation ratio, adhesive force and the like, is good in water resisting property and is low in water absorption ratio, so that moisture absorption and water seepage are prevented under the underground environment, corrosion of pipelines is avoided, and the requirement of the insulating layer in the directly-buried laying thermal insulation technology is met.

The invention discloses a two-component sealant sewing agent. The two-component sealant sewing agent comprises a component A and a component B. The component A comprises, by weight, 30-100 parts of E-51 epoxy resin, 0.1-20 parts of E-44 epoxy resin, 1-50 parts of 133L epoxy resin, 1-20 parts of reactive diluents, 1-15 parts of thixotropic agents, 0.01-1 part of defoaming agents, 0-10 parts of coupling agents, 0.05-3 parts of ultraviolet absorbents, 0.001-1 part of purple blue-phase toner and 0.05-1 part of antioxidants; the component B comprises, by weight, 50-100 parts of curing agents, 0.1-20 parts of accelerators, 1-15 parts of thixotropic agents, 1-15 parts of body pigment and 3-20 parts of coupling agents. The two-component sealant sewing agent has the advantages that the prepared two-component sealant sewing agent is free of water absorption, blackening and mildew, is easy to clean and high in strength and brightness and is scrub-resistant, and oil pollution can be prevented by the two-component sealant sewing agent; the toughness of materials can be greatly enhanced, and the two-component sealant sewing agent is an environment-friendly edge sealing material with enhanced adhesive effects and the enhanced adhesive performance.

The invention relates to double-curing vacuum plating UV (Ultraviolet) coating finish. Hydroxyl polyurethane acrylate with a high functional group and hydroxyl polyurethane acrylate with a low functional group are used as main components, a photoinitiator and isocyanate are used as curing agents, a wetting dispersant and a flatting agent are used as auxiliary materials, inorganic fillers are mixed, a solvent is used as a viscosity modifier, and all the components are mixed to prepare the double-curing vacuum plating UV coating finish. The product is widely applied to adornment of goods including plastic electronic products such as mobile phones and electrical equipment, as well as cosmetic boxes, automobile lamp cups and the like.

The invention discloses an intelligent label system. The intelligent label system comprises a generation module and an analysis module, the generation module stores designed secondary circuit physicalinformation and logic information into a database, generates a label file and prints a two-dimensional code label; the analysis module takes a two-dimensional code as an entrance, the connection information of the optical cable and the virtual loop information transmitted in the optical cable are rapidly displayed through a handheld terminal in a field scanning mode, the signal searching time isshortened from several minutes to several seconds, and scanning and watching are achieved. By scanning the two-dimensional code on the optical cable label, the physical connection information of the optical cable fiber core and the virtual loop information transmitted in the fiber core can be quickly positioned, and the debugging, operation and maintenance efficiency is improved. The advantage ofdigitization of the secondary circuit design of the intelligent substation is fully utilized, the problem that secondary circuit principle information cannot be visually obtained in field work of theintelligent substation can be effectively solved, and virtual-real correspondence of a process layer physical circuit and a logic circuit is accurately achieved.

The invention discloses a general modified epoxy antirust paint with high performances and high solids and a preparation method thereof. The paint comprises a component A and a component B, wherein the component A comprises 10-20 parts of an E44 epoxy resin, 10-20 parts of an NPPN-631 epoxy resin, 5-15 parts of a terpene resin, 4-18 parts of a cumarone resin, 0.1-1.0 parts of a BYK antifoaming agent, 0.1-1.0 part of an HX leveling agent, 0.1-1.5 parts of a rheological assistant, 5-20 parts of active silica, 10-20 parts of a mixed solvent and 10-30 parts of a pigment-filler; and the component B comprises 10-40 parts of cardanol modified amine and 0.5-3 parts of a modified silane coupling agent. The antirust paint of the invention has the advantages of compact coating, low viscosity, good compatibility and fast curing of a curing agent, high tough strength and strong adhesion of the coating, coating number reduction during the thick slurry curing, construction efficiency improvement, construction cost reduction, and anticorrosion life prolongation.