35results about How to "Good reflex" patented technology

The invention provides a display base board and a manufacturing method and display panel thereof and is used for solving the problem that in the prior art, metal wires in a PAD area are damaged when paired-box cutting is conducted by means of the laser cutting technology. The display base board comprises a substrate base board body, a display area and a PAD area, wherein the display area and the PAD area are arranged on the substrate base board body, the display base board further comprises a buffer layer which covers a cutting area corresponding to a cutting line of a paired-box base board at the minimum, and the buffer layer is used for preventing laser generated in the cutting process from damaging metal wires in the PAD area, wherein the cutting area is an area within a preset range at the two sides of a position, corresponding to the cutting line, of the display base board.

The invention relates to a heat insulation structure of a solar thermal power generation high-temperature molten salt storage tank, which comprises a heat insulation layer, a reflecting layer, a composite functional layer and a protective layer. The reflecting layer is a polished aluminum foil (plate) or a stainless steel foil (plate), and the composite functional layer is made of phenolic aldehyde, polyurethane or tripolycyanamide by means of integral foaming. The invention further provides a preparation method for the heat insulation structure and application of the heat insulation structure. The heat insulation layer and the reflecting layer are constructed layer by layer, a support ring of the protective layer is machined according to the shape of the storage tank, and the protective layer serves as a formwork for casting the composite functional layer, so that the heat insulation structure of the storage tank is formed. The heat insulation structure of the storage tank is excellent in heat insulation effect and long in service life.

The invention provides highly contamination resistant heat-insulating building coating, which comprises, by weight, from 30 to 40% of acrylate elastic emulsion, from 8 to 15% of modified organic silicon micro-emulsion, from 20 to 25% of rutile titanium dioxide, from 5 to 15% of infrared emitting powder and from 15 to 25% of filler. The highly contamination resistant heat-insulating building coating has a fine reflecting effect on solar radiation heat and is capable of emitting heat accumulating on the surface to the external space in a long wave form, so that surface temperature of a coated article is reduced, life and working environments can be improved, energy is saved and consumption is reduced. Furthermore, the coating has high contamination resistance, the reflecting effect on solar radiation cannot be reduced due to surface contamination, and accordingly the long-term stable heat-insulating effect can be maintained.

The invention provides a water-based reflective thermal insulation coating and a preparation method and application thereof. The water-based reflective thermal insulation coating is prepared from, byweight, 30-45 parts of fluorosilicone emulsion, 20-35 parts of silicone acrylic emulsion, 9-18 parts of filler, 15-25 parts of nano titanium dioxide, 0.2-3 part of water-based floating aluminum paste,0.2-3 part of water-based non-floating aluminum paste, 0.9-4.5 part of coalescing agent, and 0.1-0.8 part of a bacteriostatic agent.

The invention provides a novel high-temperature-resistant fire-resistant paint. The novel-high temperature-resistant fire-resistant paint is prepared from aluminum oxide, diboron trioxide, ferric oxide, zirconium dioxide, sodium oxide, potassium oxide, silicon oxide and a PA-80 glue solution, and is applied to industrial furnaces and kilns like a heating furnace, a soaking pit furnace, a forging furnace, a glass furnace, an annealing furnace, an enamel firing furnace and a metal heat treatment furnace. The novel high-temperature-resistant fire-resistant paint has the advantages of being resistant to high temperature (1,500-1,800 DEG C), high in thermal efficiency, good in thermal stability, obvious in energy-saving effect and the like, and can prolong the service life of the furnaces and the kilns.

The invention provides a preparation method of environment-friendly light-color anti-ultraviolet polyester fabric. The method comprises the following steps: grinding raw vermiculite into powder, and screening out micro raw vermiculite powder; heating and drying the raw vermiculite powder; adding the raw vermiculite powder to a polyester chip, and performing heating and stirring; performing heatingcontinuously and keeping the temperature to obtain molten modified polyester; spinning the modified polyester chip on a spinning machine at high speed to prepare nascent fiber; setting the nascent fiber by a parallel drafting machine to obtain polyester fiber; spinning the polyester fiber into polyester fabric with a conventional method; dyeing the polyester fabric to obtain a finished polyesterfabric product. By use of the special performance and structure of vermiculite and the special fiber preparation method, the polyester fabric with good ultraviolet resistance is obtained, and naturalplant fibers are adopted for dyeing in the following dyeing process, and the preparation method is more environmentally friendly than traditional anti-ultraviolet polyester fabric preparation methods.

A game machine includes an LCD. The LCD displays a plurality of puzzle elements of different kinds. When a player uses an input means such as an operating key and a touch panel to designate some puzzle elements consecutively in the manner of one-stroke drawing, the kind of the designated puzzle elements is changed to another one. One stage of game is cleared if display of the changed puzzle elements has entered a predetermined state or met a predetermined requirement.

The invention provides a nanometer far-infrared styrene-acrylic emulsion interior wall composite heat-insulation coating, which is prepared from the following components in parts by weight: 50 to 70 parts of styrene-acrylic emulsion, 5 to 8 parts of hollow glass beads, 40 to 50 parts of titanium dioxide, 4 to 5 parts of superfine aluminum carbonate powder, 20 to 30 parts of superfine heavy calciumcarbonate powder, 20 to 30 parts of talcum powder, 8 to 12 parts of kieselguhr superfine powder, 6 to 10 parts of nanometer far-infrared emitting material, 0.8 to 1.2 parts of anti-mildew bactericide, 0.4 to 0.8 part of wetting agent, 0.3 to 0.5 part of dispersing agent, 0.5 to 0.9 part of defoaming agent, 1.5 to 2.5 parts of coalescing agent, 0.8 to 1.2 parts of thickening agent, 4 to 8 parts ofantifreezing agent, 0.1 to 0.3 part of PH modifier, and 30 to 50 parts of deionized water.

The invention discloses a preparation method of a self-insulating wallboard, and belongs to the technical field of building materials. The preparation method comprises the following steps: sequentially weighing the fowling components in parts by weight: 100-120 parts of cement, 20-25 parts of sand, 25-30 parts of mixed granules, 12-18 parts of modified glass microspheres, 20-30 parts of modified copper sheets, 3-5 parts of a foaming agent, 3-5 parts of chitosan, 5-10 parts of sodium silicate and 20-40 parts of water, firstly mixing the cement with the sand, adding water, carrying out stirringand mixing to obtain a pretreated blank, then sequentially adding the mixed particles, the modified glass microspheres, the modified copper sheets, the foaming agent, the chitosan and the sodium silicate into the pretreated blank, carrying out stirring and mixing to obtain a blank, injecting the blank into a mould, carrying out pressing formation to obtain a wallboard blank, and curing the wallboard blank, so as to obtain the self-insulating wallboard. The self-insulating wallboard obtained by the preparation method provided by the invention has excellent heat-insulating performance.

The invention relates to a multi-stage thermal washing and screening method and system for oily sludge-containing impurities. According to the method, the oily sludge-containing impurities are screened, and screened undersize materials and oversize materials are subjected to different oil removal treatments. The system comprises a feeding subsystem, a thermal washing and screening subsystem, a centrifugal separation subsystem and an auxiliary subsystem which are connected according to working procedures; the feeding subsystem comprises an impurity screening device; the thermal washing and screening subsystem comprises small-particle material thermal washing equipment and multi-stage screening equipment which are connected in sequence; the centrifugal separation subsystem comprises solid-liquid separation equipment and oil-liquid-solid three-phase separation equipment, and a liquid-phase outlet of the solid-liquid separation equipment is connected with a feeding hole of the oil-liquid-solid three-phase separation equipment; and the auxiliary subsystem comprises large-particle material thermal washing equipment. According to the multi-stage thermal washing and screening method and system, the materials with different sizes in the oily sludge-containing impurities can be screened and classified according to sizes, different oil removal treatments can be respectively carried out, the materials with large surface areas can be cleaned more, the materials with different sizes can be respectively cleaned, the oil content of the discharged materials is ensured to be less than 2%, and sump oil recovery and water cyclic utilization are realized.

Provided is a moth-eye film wherein dew condensation is not easily generated on the surface thereof. This moth-eye film is formed of a resin composition having a contact angle larger than 5° but smaller than 31.3° when a flat film is formed of the resin composition, a droplet of water is applied to the surface of the flat film, and contact angle is measured with respect to the water after 100 milliseconds.

The invention belongs to the technical field of shielding materials, and discloses a composite electromagnetic shielding material and a preparation method thereof. The composite electromagnetic shielding material comprises a polymer, alloy powder, polyaniline, graphene, an organic solvent and an adhesive, and the polymer is one of polyethylene, polypropylene, polystyrene and polyamide. According to the composite electromagnetic shielding material disclosed by the invention, the electromagnetic shielding performance is enhanced by combining a high-conductivity material and a high-eddy-current-effect material, the prepared composite electromagnetic shielding material has a good electromagnetic shielding effect on wide-frequency-band electromagnetic waves, and meanwhile, the material is lightin weight and has good mechanical properties.

The invention provides a flip red light diode chip and a preparation method thereof, and belongs to the technical field of light emitting diodes. After a substrate bonding metal layer and an epitaxial bonding metal layer are bonded on a supporting substrate, the supporting substrate supports an epitaxial structure on the epitaxial bonding metal layer, and the substrate bonding metal layer comprises a substrate Cr metal sub-layer, a substrate Pt metal sub-layer, a substrate Ag metal sub-layer and a substrate In metal sub-layer which are stacked in sequence; the epitaxial bonding metal layer comprises an epitaxial In metal sub-layer, an epitaxial Ag metal sub-layer, an epitaxial Pt metal sub-layer, an epitaxial Ti metal sub-layer and an epitaxial Cr metal sub-layer which are stacked in sequence, and an Ag material effectively reflects light to a light emitting surface. The In metal sub-layer reduces the thermal stress generated by high temperature in an obtained red light diode, so that the quality of the red light diode is improved, and the light emitting efficiency of the red light diode is improved.

The invention discloses polyester composite yarn and densely stained fabric which is made of the polyester composite yarn. The composite yarn is air textured yarn which is formed by core yarn and sheath, wherein full-dull or semi-dull polyester fully-drawn yarn is adopted to serve as the core yarn, and full-dull or semi-dull polyester pre-oriented yarn serves as the sheath yarn; the yarn-length different between the sheath yarn and the core yarn is 11-30%, the total denier of the sheath yarn is greater than that of the core yarn, the denier of a single core-yarn filament is 1.2-7.5 Denier, and the denier of a single sheath-yarn filament is 1.3-12.5 Denier. The polyester composite yarn is fluffy in outer layer, stiffening in inner layer, good in elastic resilience and high in dye absorption rate, the densely stained (deeply stained) fabric which is made of the polyester composite yarn can be used in women' s and men's model clothes, super-black full dresses, Middle-East national costume and the like.

The invention provides a water-based reflective heat-insulating coating and its preparation method and application, wherein, in parts by weight, the water-based reflective heat-insulating coating comprises the following components: 30-45 parts of fluorosilicon emulsion, 20-45 parts of silicon-acrylic emulsion 35 parts, 9-18 parts of filler, 15-25 parts of nano-titanium dioxide, 0.2-3 parts of water-based floating aluminum silver paste, 0.2-3 parts of water-based non-leafing aluminum-silver paste, 0.9-4.5 parts of film-forming aid, antibacterial Dose 0.1‑0.8 parts.

The invention relates to a projection screen regulator. The projection screen regulator includes a frame, a screen bolt is fixed on the frame, and the upper end of the screen bolt is clamped by a first hand-shaped clamping jaw and a second hand-shaped clamping jaw; the first hand-shaped clamping jaw is connected with a first steering engine through a single universal coupling, and the second hand-shaped clamping jaw is connected with a second steering engine; both the first steering engine and the second steering engine are connected with a signal generator, and the first steering engine enables the first hand-shaped clamping jaw to drive the screen bolt to perform regulation through the single universal coupling in a front-back direction under the control of the signal generator; and the second steering engine enables the second hand-shaped clamping jaw to drive the screen bolt to perform regulation in a left-right direction under the control of the signal generator. The projection screen regulator provided by the invention can achieve a relatively high reflection condition, and generates high-quality pictures.

The invention relates to the field of buildings and discloses a sound insulation and noise reduction structure for effectively reducing the urban light rail traffic noise. The sound barrier structuresare additionally arranged at the two sides of a light rail, each sound barrier structure comprises two metal perforated plates, and the metal perforated plates are arc-shaped. The lower parts of thetwo metal perforated plates are respectively fixed on the light rail, and the upper parts of the two metal perforated plates are bent towards the light rail but are not connected with each other. Oneside, far away from the light rail, of one metal perforated plate is coated with a porous sound absorption material, and one side, far away from the light rail, of the other metal perforated plate iscovered with the green plants. The sound barrier structures are additionally arranged at the two sides of the light rail, and the sound waves can be absorbed or reflected through the sound barrier structures, so that the noise propagation is stopped.

The invention discloses a reflective heat-insulating stone-like coating and a preparation process thereof, relates to the technical field of building material coatings, and solves the problem of pooroverall application effect due to the fact that a coating film of the stone-like coating cannot effectively reflect visible light and near infrared light in solar light back into the atmosphere. The reflective heat-insulating stone-like coating comprises the following components in parts by weight: 12-14 parts of pure acrylic emulsion, 1.2-1.5 parts of 4040 dispersant, 0.6-0.8 part of a film forming additive, 0.3-0.7 part of ethylene glycol, 0.12-0.15 part of cellulose, 0.1-0.125 part of a pH regulator, 0.075-0.08 part of a preservative, 0.025-0.05 part of a defoaming agent and 70-75 parts ofdyed sand, wherein the dyed sand comprises the following components in percentage by weight: 75-80% of white quartz sand, 16-20% of polyurethane aqueous color paint for the dyed sand and 4-5% of a curing agent. A coating film formed by the reflective heat-insulating stone-like coating has a good reflection effect on THE visible light and near infrared light in solar light, can maintain good stability in the use process, and has a good application effect.

The invention discloses novel shading awning cloth, and belongs to the technical field of shading cloth. An upper cloth layer is formed by interweaving the twisted yarns and the carbon fiber yarns; the twisted yarns are provided with stable air holes and have good air permeability and structural strength, so that the service life of the shading tarpaulin is prolonged. The adsorption filtering layer is a fiber medium layer composed of carbon nano tubes, nano-titanium dioxide and a fiber capturing medium, and the carbon nano tubes have a good adsorption filtering effect; nanoscale titanium dioxide contained in the adsorption filtering layer can shield ultraviolet rays well, the nanoscale titanium dioxide has a good reflection effect on the ultraviolet rays, meanwhile, the nanoscale titaniumdioxide can decompose impurities attached to the surface of the fiber capturing medium through photocatalysis of the nanoscale titanium dioxide, and the self-cleaning function of the shading awning cloth is achieved. Meta-aramid paper and a flame retardant in the fireproof flame-retardant layer are matched with each other to achieve a high-strength flame-retardant composite effect, so that the safety level of the shading tarpaulin used for automobile protection is improved.

The invention relates to a projection screen regulator. The projection screen regulator includes a frame, a screen bolt is fixed on the frame, and the upper end of the screen bolt is clamped by a first hand-shaped clamping jaw and a second hand-shaped clamping jaw; the first hand-shaped clamping jaw is connected with a first steering engine through a single universal coupling, and the second hand-shaped clamping jaw is connected with a second steering engine; both the first steering engine and the second steering engine are connected with a signal generator, and the first steering engine enables the first hand-shaped clamping jaw to drive the screen bolt to perform regulation through the single universal coupling in a front-back direction under the control of the signal generator; and the second steering engine enables the second hand-shaped clamping jaw to drive the screen bolt to perform regulation in a left-right direction under the control of the signal generator. The projection screen regulator provided by the invention can achieve a relatively high reflection condition, and generates high-quality pictures.

The invention belongs to the technical field of shielding materials, and discloses a composite electromagnetic shielding material and a preparation method thereof. The composite electromagnetic shielding material of the present invention comprises a polymer, alloy powder, polyaniline, graphene, an organic solvent and an adhesive, wherein the polymer is one of polyethylene, polypropylene, polystyrene and polyamide kind. The composite electromagnetic shielding material of the present invention enhances the electromagnetic shielding performance by combining high conductivity materials and high eddy current effect materials, and the prepared composite electromagnetic shielding material has good electromagnetic shielding effect on broadband electromagnetic waves, and at the same time, the material is lightweight, And has good mechanical properties.

The invention discloses a coating agent for aluminum alloy wheels of automobiles and a coating process. The coating agent is prepared from the following raw materials in parts by weight: 20-30 parts of low-temperature glass transition temperature acrylic resin, 0.3-0.5 parts of dispersant, 0.3-0.5 parts of Defoamer, 2-2.5 parts of aluminum powder, 10-12 parts of low heavy metal zinc phosphate, 40-50 parts of nitrocellulose solution, 1-2.0 parts of plasticizer, 30-40 parts of wax solution; Resin, dispersant, defoamer and 300-400mL solvent are added in the reaction kettle and stirred and mixed, the stirring speed is 1500r / min, and the stirring time is 5-10 minutes to obtain a mixture; the coating agent prepared by the present invention is very environmentally friendly and It has excellent corrosion resistance, water resistance and anti-ultraviolet function; and after the coating agent is applied to the surface of the hub by spraying equipment, it has excellent compactness and excellent protection effect.

The invention provides a preparation method of an anti-ultraviolet polyester fabric suitable for outdoor operations, which is carried out according to the following steps: the raw vermiculite is ground to a powder state, and the raw vermiculite powder of the micron scale is screened out; The raw vermiculite powder is heated and dried; the raw vermiculite powder is added to the polyester chip, heated and stirred; the heating is continued and the heat is kept to obtain a molten state modified polyester; the modified polyester chip is spun at a high speed on a spinning machine to form a primary fiber; adopt the parallel drawing machine to shape the nascent fiber to obtain polyester fiber; weave the polyester fiber into polyester fabric by conventional method; dye the polyester fabric to obtain the finished polyester fabric. The invention utilizes the special performance and structure of vermiculite and adopts a special fiber preparation method to obtain polyester fabrics with good ultraviolet resistance, and adds ternary copolymerization silicone softener for post-finishing, which can improve the color fixing effect and is suitable for dark colors. The color fixing effect of polyester fabrics is particularly remarkable.

The invention provides solar light reflection paint for metal and a preparation method of the solar light reflection paint. The paint comprises the following raw materials in parts by mass: 4-12 parts of water, 1-2 parts of attapulgite, 0.3-0.7 part of sodium bicarbonate, 2-4 parts of wollastonite in powder, 0.3-0.7 part of zinc stearate, 0.1-0.3 part of alkylphenol polyoxyethylene ether, 0.1-0.3 part of sodium dodecyl benzene sulfonate, 10-20 parts of diatomite, 30-45 parts of silicone acrylic emulsion, 8-18 parts of acrylic emulsion, 1-3 parts of propanediol butyl ether, 10-22 parts of ceramic particles, 1-4 parts of sodium tripolyphosphate, 0.5-2 parts of magnesium sulfate, 6-12 parts of electric-precipitation coal ashes, 3-9 parts of lead oxide and 0.1-0.5 part of sodium silicate. The paint provided by the invention has good performances such as reflection, elasticity and wear resistance.

An EPS flame-retardant thermal-insulation wall board belongs to the technical field of building materials and is prepared from polystyrene, melamine, formaldehyde aqueous solution, graphene powder, pullulan, magnesium sulfate solution, barium stearate, magnesium oxide, talcum powder, antioxidant and the like. The preparation method comprises the following steps: firstly, blending polystyrene, graphene powder and a magnesium sulfate solution, uniformly stirring, extruding and granulating to obtain graphene EPS master batch; mixing, heating and stirring a formaldehyde aqueous solution and melamine for reaction, and cooling to obtain melamine formaldehyde resin; then blending the graphene EPS master batch, melamine formaldehyde resin, pullulan, barium stearate, magnesium oxide, talcum powderand an antioxidant, uniformly stirring and mixing, and carrying out injection molding and hot press molding to obtain the EPS flame-retardant thermal-insulation wall board. The EPS wall board has thebeneficial effects that the excellent flame retardant property of the melamine formaldehyde resin and the high oxygen barrier property of the pullulan are utilized to synergistically improve the flameretardant property of the EPS wall board.

The invention discloses an ultra-thin tarpaulin fabric, and belongs to the technical field of shading fabrics. The ultra-thin tarpaulin fabric comprises a gray cloth formed by weaving warp and weft with jacquard weave, a nano-scale titanium dioxide coating infiltrated on the upper surface of the gray cloth, and a flame-retardant layer bonded to the lower surface of the gray cloth, wherein a twisted weave yarn used for both the warp and the weft comprises two main lines and two sub-lines, the two sub-lines are respectively wound on the two main lines into a continuous winding coil, a first sub-line and a second sub-line between the two adjacent winding coils form an empty coil, the empty coil is not wound on the main line, the other main line is alternately passed through the empty coil inan S-shape, and the two main lines are interwoven into one after being tightened and form partial venting holes. The twisted weave yarn has stable venting holes, has good gas permeability and structural strength, and can extend the service life of the tarpaulin; the upper surface of the gray cloth is infiltrated with the nano-scale titanium dioxide coating, so that ultraviolet light can be bettershielded; nano-scale titanium dioxide has a good reflection of the ultraviolet light.

The invention provides a water-based rust-conversion type thermal insulation coating with high corrosion resistance. The thermal insulation coating is prepared from raw materials in parts by weight asfollows: 5-30 parts of vinyl chloride emulsion, 25-50 parts of a G-OAL cheating type rust conversion agent, 6-12 parts of hollow glass beads, 12-25 parts of nanometer TiO2, 10-20 parts of sericite, 8-12 parts of titanium dioxide, 10-20 parts of talcum powder, 2-10 parts of aluminium triphosphate, 0.9-1.5 parts of a dispersing agent, 0.1-0.3 parts of a wetting agent, 0.3-0.8 parts of a defoaming agent, 3.0-6.0 parts of a coalescing agent, 1.5-3.5 parts of a thickening agent, 1-3 parts of a PH value regulator and 20-50 parts of deionized water. The invention further provides a preparation method of the water-based rust-conversion type thermal insulation coating with high corrosion resistance. The water-based rust-conversion type thermal insulation coating with high corrosion resistance hasthe advantages of being good in rusted construction performance and rust conversion capacity, high in film adhesion, good in corrosion resistance, stable in thermal insulation performance, high in reflection barrier property, good in economic benefit, environmentally friendly, healthy, pollution-free and the like.

The invention relates to a thick high-strength ultra-wear-resistant non-energy absorbing floor material and a preparation method thereof, and belongs to the technical field of floor materials and preparation. A solid raw material of an anti-empty drum breathable layer consists of high-grade PI Portland cement, emery with 6 and 8 meshes, silica fume, superfine powder, a water-reducing agent, dispersible adhesive powder, a pigment, polypropylene fibers, titanium dioxide, tin and titanium alloy particles and a water-reducing agent; a solid raw material of a high-strength non-energy absorbing layer consists of high-grade PI Portland cement, emery with 6 and 8 meshes, emery with 40 and 70 meshes, tin and titanium alloy particles, silica fume, superfine powder, a pigment, titanium dioxide, a water-reducing agent and dispersible adhesive powder; a solid raw material of a high-strength surface layer consists of high-grade PI Portland cement, emery with 6 and 8 meshes, emery with 40 and 70 meshes, tin and titanium alloy particles, silica fume, superfine powder, a pigment, titanium dioxide, a water-reducing agent and dispersible adhesive powder. The thick high-strength ultra-wear-resistant non-energy absorbing floor material provided by the invention is used for preparing a thick high-strength ultra-wear-resistant non-energy absorbing floor.