34results about How to "Strong waterproof function" patented technology

The invention provides a waterproof coating. The waterproof coating comprises a film forming agent, a hydrophobic agent, hydrophobic nano-silica and hydrophobic paraffin. The waterproof coating is a colorless and transparent coating substance having a waterproof function, and can be directly coated on the circuit board or shell of a mobile phone to realize waterproof and dustproof effects. A preparation technology of the waterproof coating is simple and can be simply operated, so the production cost of the mobile phone is reduced. The coating is directly coated on the circuit board, so the obtained coat has an excellent waterproof performance, thereby there is no need to change the original structure design of the mobile phone.

The invention discloses an LED (Light-Emitting Diode) streetlamp utilizing a lamp shell with a heat radiator as a mounting interface bracket structure. The LED streetlamp comprises the lamp shell (103) which is molded by a metal die-casting process and is provided with the heater radiator; the lamp shell (103) with the heat radiator is provided with more than one mounting interface; the mounting interface is provided with an LED lamp bulb (102); the lamp shell (103) with the heat radiator is connected with a lamp rod (108) through a lamp rod fixing bracket (112); and the lamp rod fixing bracket (112) is provided with a wire harness connector (106). The LED streetlamp disclosed by the invention has the advantages of simple structure, low construction cost, rapidness, cheapness and convenience in installation, use and maintenance, and uneasiness for enlarging faults; and the lamp bulb, a lamp and an illumination control product of the LED lamp are independently produced and used, so that a production link is greatly reduced and the batch production is achieved; and the LED streetlamp is good for application and industrial scale expansion of an LED energy-saving illumination product.

The invention relates to a preparation method and application of a coating agent for waterproof moisture-permeable cotton fabric. The preparation method is characterized by including the steps of preparing hollow porous cellulose microspheres; polymerizing and emulsifying monomers such as acrylic acid, allyl glycidyl ether and butyl acrylate to obtain a polyacrylate emulsion; compounding the hollow porous cellulose microspheres with the polyacrylate emulsion to obtain a hollow porous cellulose microsphere/polyacrylate composite emulsion; the composite emulsion is the coating agent for the waterproof moisture-permeable cotton fabric. After the coating agent is used for carrying out coating finishing on the cotton fabric, the waterproof moisture-permeable coated cotton fabric is obtained. The hydrostatic pressve of the waterproof moisture-permeable coated cotton fabric prepared by the method reaches 6,400-7,250 Pa, and the amount of moisture permeability reaches 250-270 g/(m<2>.24h), obviously higher than those of purchased coated cotton fabric; after the waterproof moisture-permeable coated cotton fabric is washed for 10 times, indicators do not decrease significantly, indicating that the stability and the durability of the coated cotton fabric are high.

The invention discloses polymer silicate cement waterproof coating and a method for preparing the same. The polymer silicate cement waterproof coating comprises, by weight, 10%-16% of high-polymer emulsified asphalt, 6%-10% of alkoxy silane, 12%-20% of silicate cement, 1.2%-2.8% of hydroxypropyl methyl celluloses, 5%-15% of quartz powder, 2.5%-6.9% of heavy calcium carbonate, 5.5%-9.2% of heavy calcium carbonate polyol, 1.2%-2.6% of coalescing agents and the balance deionized water. The polymer silicate cement waterproof coating and the method have the advantages that the high-polymer emulsified asphalt, the silicate cement, the hydroxypropyl methyl celluloses, the quartz powder, the heavy calcium carbonate and the heavy calcium carbonate polyol are matched with one another according to specific proportions to obtain the polymer silicate cement waterproof coating, accordingly, the polymer silicate cement waterproof coating has a powerful waterproof function and is excellent in ageing resistance, high in adhesive strength, good in constructability and free of toxic and side effects, and materials are good in extensibility and are safe and environmentally friendly.

The invention discloses a method for preparing a super-hydrophobic coating, which relates to a method for preparing the super-hydrophobic coating. The invention mainly aims to solve the problem that the waterproof effect of the existing waterproof coating is limited. The coating is prepared from the following raw materials: a film-forming substance, a coating additive, water and a nano super-hydrophobic emulsion. The method comprises the following steps: mixing the film-forming substance with the coating additive, water and the nano super-hydrophobic emulsion, and uniformly stirring; wherein the coating additive accounts for 10%-300% of the weight of the film forming matter, the effective active matter of the nano super-hydrophobic emulsion accounts for 0.1%-20% of the sum of the weight ofthe film-forming substance and the weight of the coating additive, and the concentration of the effective active matter of the nano super-hydrophobic emulsion is 1%-70%; wherein the addition amount of the water is the viscosity required for forming a conventional coating during brushing. An alkaline auxiliary agent can also be added, and the alkaline auxiliary agent accounts for 0.1%-20% of the sum of the weight of the film forming matter and the weight of the coating auxiliary agent. The waterproof paint has the advantages of water repellency, dirt repellency and self-cleaning function whichare not realized by the common waterproof coating.

The invention relates to RC micro-porous composite digital photopaper and a production technology thereof. The RC micro-porous composite digital photopaper comprises the following four layers: an RC photopaper base layer, a PET film layer, an OPP matt film layer and a macromolecular coating layer. The production technology comprises composite operation procedures and coating operation procedures, in the composite operation procedures, a dry compositing machine is adopted to coat the back surface of the base layer of the RC photopaper with the PP matt film layer and coat the front surface of the base layer of the RC photopaper with the PET film layer, and macromolecular coating is conducted on the surface of the PET film layer by adopting a wave-current extruding coating machine. The RC photopaper prepared by the production technology disclosed by the invention has the benefits that the surface is fine and smooth, so that the surface gloss of the photopaper can be improved, the RC photopaper has a high light effect during imaging, and requirements for stereoscopy and beautiful appearance can be met; the RC photopaper has a better water-proof function, deformation and wrinkles do not exist after the RC photopaper is immersed in water, and color change does not exist after the RC photopaper is soaked in the water for 48 hours; through extruding a coating head, one-time coating is realized, so that the operating efficiency can be improved; the RC photopaper has the advantages of high glossiness, good ink absorbing property, water-proof property of 100% and good stiffness.

The invention discloses a network cable curtain wall with an operating window. The network cable curtain wall comprises a glass panel system formed by a plurality of glass panels arrayed in a regular way. Corners of adjacent glass panels coming together are connected via a stainless steel clamp and a stainless steel inhaul cable; one glass panel takes up one mesh division of an area; in a mesh division without an installation of the glass panel and preserved for the to-be-installed operating window, four straight corners of the operating window covering one mesh division are directly clamped by four clamps corresponding to the preserved mesh division; and or the operating window smaller than one mesh division and a supplementary glass panel are combined to form a combined member equaling to one mesh division, and then four corners of the combined member are clamped on four clamps in the corresponding preserved mesh division. The operating window cannot only meet demands of basic constructions and structures of the network cable curtain wall, and can also fulfils requirements of displacement capacity, safety and sealing property, so difficulty of installation of the operating window on the network cable curtain wall is solved.

The invention discloses a novel power equipment box, and the box comprises a box body and a box door hinged to the box body. The box is characterized in that the box body comprises a top, a side wall, a bottom, and a support; the box door is hinged to one side wall; the top is provided with a water-stopping edge; the bottom of the box body is arranged to be inclined; the interior of the box body is provided with a plurality of supports for the installation of electric appliance equipment; and the bottom edge of the box door is beyond the bottom of the box body. The box is novel in structure, is strong in waterproof function, can effectively guarantee the normal operation of electrical equipment in the box body, and is worthy of popularization and application.

The invention provides an electric fishing gear which comprises a fishing reel, a handle, a motor and a motor speed regulator. The fishing reel is detachably connected with the handle, the motor provides take-up driving force for the fishing reel, and the motor speed regulator is used for adjusting the rotating speed of the motor in real time so as to adjust the take-up speed of the fishing reel; and a power supply device for providing electric energy for the motor is arranged in the handle.

The invention discloses waterproof material for an electronic controller and a preparation method thereof. The waterproof material is prepared from the following composition in weight percentage: 10%to 16% of pure acrylic emulsion, 12% to 20% of hydrophilic nano silicon dioxide, 1.2% to 2.8% of waterborne plastic quick-dry emulsion, 5% to 15% anhydrous sodium sulfite, 2.5% to 6.9% of mica titanium pearl powder, 1.5% to 3.2% of C18 fatty alcohol, 0.2% to 0.6% of phenol reagent and the rest of deionized water. The waterproof coating disclosed by the invention is prepared from the pure acrylic emulsion, the hydrophilic nano silicon dioxide, the waterborne plastic quick-dry emulsion, the anhydrous sodium sulfite, the mica titanium pearl powder and the C18 fatty alcohol according to a specificproportion; the waterproof coating has a stronger waterproof function; furthermore, the coating has no color, transparency and good coating performance; all the ingredients are non-toxic ingredients.The waterproof coating disclosed by the invention can be directly covered to mobile phone circuit boards or mobile phone casings in coating modes of brush coating, spray coating and the like, so thatwaterproof and dustproof effects are achieved; the waterproof coating has the advantages of simple preparation technology and simpleness and convenience in operation; production cost of mobile phoneproduct is reduced.

The invention relates to a waterproof structure for a pipeline penetrating through an underwater outer wall. The waterproof structure comprises a water preventing wall and a through-wall pipeline. Thestructural system comprises three stages of waterproof structures which include the first-stage waterproof structure, the second-stage waterproof structure and the third-stage waterproof structure, wherein the first-stage waterproof structure is formed by putting water preventing filler to the position between a sleeve pipe and the through-wall pipeline; the second-stage waterproof structure is formed by an outer wall coiled material waterproof layer buried in polysulfide sealant; and the third-stage waterproof structure is formed by a pipe root coiled material waterproof reinforcement layercovering the outermost side.