47results about How to "Increase shading rate" patented technology

The invention discloses a thermosetting resin composition. The thermosetting resin composition comprises thermosetting resin and inorganic filler, wherein the inorganic filler is coated with graphene oxide or graphene, and the mass of the graphene oxide or the graphene is 0.01 to 5 percent of the mass of the inorganic filler. By adding the inorganic filler which is coated with graphene or graphene oxide, the light transmittance of a copper-foil-clad substrate is greatly reduced on the premise that the insulation of the prepared copper-foil-clad substrate is not reduced.

A light controlling apparatus includes first and second substrates facing each other; a first electrode on the first substrate; a second electrode on the second substrate; and a liquid crystal layer between the first electrode and the second electrode, the liquid crystal layer including cholesteric liquid crystals, wherein the cholesteric liquid crystals have a focal conic state in a light shielding mode in case where no voltage is applied, and have a homeotropic state in a transparent mode in case where a voltage is applied.

The invention provides an array substrate which comprises a substrate, a color resistor, a first polymer layer, a first black matrix liner, a second polymer layer and a second black matrix liner, wherein the color resistor is arranged on a display area of the substrate, the first polymer layer is arranged on the color resistor, the first black matrix liner is arranged on the display area of the substrate and comprises a first black matrix and a first liner, and the second polymer layer is arranged on a non-display area of the substrate and comprises at least one groove area. A second color resistor is arranged on part of the non-display area of the substrate, and the second black matrix liner is arranged on the non-display area of the substrate and comprises a second black matrix and a second liner. The invention further provides a liquid crystal display panel and an array substrate manufacture method.

The invention discloses a pearly mask, which is prepared from homo-polypropylene, a white material, pearly master batch and an antistatic agent as well as co-polypropylene and an anti-sticking agent in a layered way, and a preparation method of the pearly mask. The pearly mask has the advantages of being light in weight, non-toxic, odorless, dampproof, high in mechanical strength and impact resistance, good in dimensional stability, printing performance and thickness uniformity, adhesion-resistant, low-temperature-resistant and good in barrier property and transparency, having a pearly effect,and the like.

The invention discloses a preparation method of a composite polymeric fiber for high-shading-rate mesh cloth. The method includes: firstly, preparing titanium-zinc composite nano powder from titanium tetrachloride, zinc oxide, ammonium hydroxide and the like; secondly, subjecting to reaction with benzophenone tetracarboxylic acid dianhydride and chitosan derivatives to prepare a nano hydrophilic ultraviolet absorption additive; finally, subjecting to reaction with polyurethane, acrylonitrile and the like to obtain the composite polymeric fiber. In a preparation process, the hydrophilic performance of an ultraviolet absorbent is improved by nano modification, and blending with other raw materials in a subsequent polymeric fiber preparation process can be well realized. The composite polymeric fiber prepared according to the method has the great anti-ultraviolet performance, addition of other small molecular anti-ultraviolet absorbents is avoided when the composite polymeric fiber is used as a main preparation material of the shading mesh cloth, and a finished product is stable in chemical performance, high in shading rate, high in ultraviolet absorption performance and less prone to migration volatilization and has advantages of high tensile strength, aging resistance, corrosion resistance, radiation resistance, light weight and the like.

In an optical element for infrared light, a material is sought that does not transmit visible light to near-infrared light that becomes noise as much as possible, and that maximizes the light transmittance of far-infrared light. If ZnS, ZnSe or Ge ceramics contain one or more additives that shield visible light to near-infrared light, an optical element material that shields part or all of visible light to near-infrared light and has good far-infrared light transmission can be obtained . Since this optical element material does not generate noise from visible light to near-infrared light, it is possible to provide materials that are most suitable for this purpose or application as optical elements such as window materials and lens materials used in high-performance infrared light utilization devices.

The invention relates to a hybrid cured light-induced blackened acrylate adhesive which means that a transparent adheisve becomes black under the ultraviolet irradiation by hybrid curing of free radical chain polymerization and positive ion stepwise polymerization. The hybrid cured light-induced blackened acrylate adhesive comprises in parts by mass: 100 parts of acrylic functional resin, 1 to 10parts of a free radical photoinitiator and 2 to 15 parts of a positive ion photoinitiator, wherein the acrylic functional resin means that one end of a molecular chain contains acryloyloxy and the other end of the molecular chain contains a non-hydrogenated pyrrole ring; and a synthesis method comprises the steps as follows: sequentially adding carboxyl pyrrole, epoxy acrylic monoester, a polymerization inhibitor and a catalyst into a reaction kettle and performing a heating reaction in the dry nitrogen atmosphere to reach a designed acid value so as to obtain the hybrid cured light-induced blackened acrylate adhesive. The hybrid cured light-induced blackened acrylate adhesive prepared by the invention is simple in preparation process, high in body strength and good in surface dryness after curing, can give consideration to both the curing thickness and the shading rate, and is more reliable in adhesive property and wider in application range.

The invention relates to a pigment dispersion for a color filter, a coloring composition for a color filter, a color filter and a display device. The invention aims to provide the pigment dispersion for the color filter, wherein the pigment dispersion has advantages of film thickness increase of the color filter, low parallax color mixing amount, excellent pixel color reproduction performance, etc. Additionally, the invention provides the coloring composition for the color filter, wherein the pigment dispersion is used. The pigment dispersion realizes high residual film ratio in manufacturing a coloring layer. Even pigment concentration of the coloring composition is increased, the pigment can be well dispersed. Even pigment concentration is increased, time degradation does not easily occur. The aim of the invention can be settled through the pigment dispersion for the color filter, the coloring composition for the color filter, and the color filter. The pigment dispersion comprises a pigment, a dispersing agent and a solvent. The pigment dispersion for the color filter is characterized in that total mass of calcium (Ca) and iron (Fe) contained in the pigment dispersion for the color filter relative to the total weight of the pigment dispersion for the color filter is less than 180 mass ppm.

The invention provides a sunshade net. The sunshade net comprises a net body, two winding rods arranged in the middle of the top of the net body and motors separately disposed on one side of each winding rod. The net body is an arch structure formed by two net body pieces, each net body piece extends downward from the top of the arch structure to the bottom of the arc structure, and the top of each net body piece is connected to the winding rods; a counterweight body is arranged at the bottom of each net body piece, the whole net body includes a middle zone which is arranged at the top of thenet body and two side zones separately arranged on two sides of the middle zone along the width of the net body, and transparent monofilament threads are adopted as the weft of the middle zone while colored monofilament threads are adopted as the warp; and transparent monofilament threads are adopted as the warp and weft of the side zones. Through the colored warp in the middle zone, the shading rate of the middle zone with strong illumination is higher than that of the side zones with weak illumination, so that crops in the sunshade net are uniformly illuminated, and the plants grow neatly.

The invention relates to a printing ink for side windshield of an automobile and a preparation method of the printing ink. The printing ink is characterized by consisting of the following components in percentage by mass: 6-24 percent of organic resin, 10-28 percent of solvent, 2-12 percent of flatting agent, 2-10 percent of dispersant and the balance of leadless glass powder. The printing ink for the side windshield of the automobile and the preparation method of the printing ink have the beneficial effects that: 1, the printing ink is mainly prepared from the leadless glass powder and can be easily accepted by people; 2, resin containing no harmful substances such as chlorine is added into the printing ink, the wettability and the surface smoothness of the printing ink and the bond strength of the printing ink and glass after sintering are good, the shading rate is high, and the printing ink can be used for completely substituting the conventional printing ink to be used in the field of production of the side windshield of the automobile; and 3, the printing ink contains no harmful substances such as lead, cadmium, mercury, sexavalent chromium, PBB (Polybrominated Biphenyl) and PBDE (Polybrominated Diphenyl Ether). By adjusting the contents of various inorganic components and organic components, the printing ink can adapt to a glass substrate, so that the product performance is more superior.

The invention relates to a three-shaft air-jet (water) loom, which relates to the field of textile machinery, and is characterized in that the loom has three sets of weaving beam systems and a set of main control microprocessors. When the loom is running, the tension transmission arms in the three sets of weaving beam systems transmit the tension in the respective weaving beam systems to the tension sensor, and the tension sensor converts the actual tension in the system into an electronic pulse signal and transmits it to the main control microprocessor . The main control microprocessor performs balance calculation and processing according to the set parameters, and then transmits the balanced signal to the electronic let-off servo device and the electronic take-up servo device to adjust the let-off and take-up speed, so as to ensure that each delivery The warp system has uniform and constant tension, balanced warp let-off speed, and stable weaving operation, which ensures high-quality cloth surface quality and prolongs the service life of the loom; the three-set weaving beam system can also increase the warp density by three times, and three This kind of warp makes the woven fabric have higher shading rate, fine pattern, stronger three-dimensional effect, and more vivid and rich colors after dyeing.

The invention relates to a hybrid cured light-induced blackened acrylate adhesive which means that a transparent adheisve becomes black under the ultraviolet irradiation by hybrid curing of free radical chain polymerization and positive ion stepwise polymerization. The hybrid cured light-induced blackened acrylate adhesive comprises in parts by mass: 100 parts of acrylic functional resin, 1 to 10parts of a free radical photoinitiator and 2 to 15 parts of a positive ion photoinitiator, wherein the acrylic functional resin means that one end of a molecular chain contains acryloyloxy and the other end of the molecular chain contains a non-hydrogenated pyrrole ring; and a synthesis method comprises the steps as follows: sequentially adding carboxyl pyrrole, epoxy acrylic monoester, a polymerization inhibitor and a catalyst into a reaction kettle and performing a heating reaction in the dry nitrogen atmosphere to reach a designed acid value so as to obtain the hybrid cured light-induced blackened acrylate adhesive. The hybrid cured light-induced blackened acrylate adhesive prepared by the invention is simple in preparation process, high in body strength and good in surface dryness after curing, can give consideration to both the curing thickness and the shading rate, and is more reliable in adhesive property and wider in application range.

The invention discloses an environmentally-friendly and ageing-proof high whiteness projection PVC film. The environmentally-friendly and ageing-proof high whiteness projection PVC film comprises, byweight, 48-50% of polyvinyl alcohol resin, 20% of dioctyl terephthalate, 2% of epoxidized soybean oil, 8% of a filler, 2.5-3% of a calcium and zinc stabilizer, 2% of an anti-ultraviolet agent, 2% of an antioxidant, 0.5% of a pigment and 14-16% of high-whiteness rutile titanium dioxide. The polyvinyl chloride resin, high-whiteness rutile titanium dioxide, the antioxidant and the anti-ultraviolet agent are used to greatly improve the tensile strength, the shading rate, the whiteness, the ageing-proof performance and the anti-ultraviolet effect of the PVC film.

A laser light source shutter system includes a light source, a variable focus optical element to transmit a beam emitted from the light source, a pinhole located on an optical path through which the beam travels from the variable focus optical element, and a controller to control a transmission and blocking of the beam by controlling a focal length of the variable focus optical element to be equal to a distance between the variable focus optical element and the pinhole or to be equal to other distances different from the distance. Therefore, a laser light source shutter free from vibration can be realized electronically with a low cost and a high light-blocking rate using a variable focus optical element such as a variable focus lens and a variable focus mirror.

The invention discloses a multifunctional drug storage box. The multifunctional drug storage box comprises a box cover and a box body, wherein one side of the box cover is connected with one side of the box body through a pin shaft, a layer of goldenrod paper is arranged on the inner surface of the box cover, a circle of groove is formed in the upper end face of the lateral wall of the box body, a seal ring is arranged in the groove, the groove in the box body is covered by the edge of the box cover, an inner cavity of the box body is divided into an upper part and a lower part by a drug pad, the drug pad is connected with the box body in a detachable mode, a plurality of partition boards which are mutually connected in a clamping mode are transversely and longitudinally arranged on the drug pad in a crossing mode, the partition boards are connected with the drug pad in a detachable mode, the top portion of each partition board is lower than the top portion of the lateral wall of the box body, and a pull type drawer which can be drawn out from the lateral side of the box body is arranged on the portion, below the drug pad, of the inner cavity of the box body. The multifunctional drug storage box has the advantages that the shading effect is good, drugs can be placed in the storage box in a classified mode, cross infection caused by stacking of the drugs is avoided, reutilization is available, cost of the drugs is greatly reduced, and medicine burden of patients is reduced.

The invention discloses environment-friendly high-strength sludge fence filter cloth which is prepared in the following steps: step A, preparing warp yarns and weft yarns: preparing high-strength silkthreads with an extrusion wire drawing machine; step B: beaming; step C: weaving: weaving the warp yarns and the weft yarns on an upper layer as well as the warp yarns and the weft yarns on a lower layer according to a law of three upper-layer yarns and one lower-layer yarn, wherein the arrangement ratio of the upper-layer warp yarns to the lower-layer warp yarns is 1:1, and the arrangement ratioof the upper-layer weft yarns to the lower-layer weft yarns is 1:1; step D, threading a tape: threading strip fabric into a double-layer part; step E: inspecting the appearance of geotechnical clothafter tape threading. According to the fence filter cloth, the geotechnical cloth is enabled to have the double-layer part and a single-layer part, and upper-layer fabric is connected with lower-layerfabric by the single-layer part, so that the connection strength of the upper layer and the lower layer is improved. Additionally, the strip fabric is threaded into a cavity formed by the double-layer part, so that the shading rate of the double-layer part can be improved, and the weft strength of the double-layer geotechnical cloth when in use is improved. The whole process is simpler than a fixing manner of bonding or sewing.

The present invention relates to a light transmission control panel for a smart window capable of actively adjusting light transmittance as necessary, and a smart window for a vehicle having the same. The present invention discloses The light transmission control panel for a smart window comprising: a first substrate on which a first electrode formed on one surface; a second substrate on which a second electrode is formed on one surface; and a liquid crystal capsule layer provided between the first substrate and the second substrate. According to the present invention of the light transmittance control panel, it has the effect of implementing improved viewing angle characteristics and medium level gray driving characteristics compared to conventional light transmittance control panel.

The embodiment of the invention provides a display device, an ink composition and a preparation method of the ink composition, and a cover plate and a preparation method of the cover plate. The ink composition comprises the following components in percentage by weight: 49.5%-49.6% of epoxy resin, 49.5%-49.6% of a diluent and 1%-0.8% of a curing agent. After the ink composition is cured, an ink layer with stable performance can be formed in an ink-lacking area of the glass cover plate so as to realize ink supplementation of the glass cover plate, the stable ink layer is convenient for subsequent processing and assembling of the glass cover plate, the glass cover plate after ink supplementation can be normally used, and the yield of the glass cover plate is improved.

The invention discloses a halogen-free flame-retardant high shading PC composite material and a preparation method thereof. The halogen-free flame-retardant high shading PC composite material is prepared from the following raw materials in percent by mass: 1.5-75% of PC resin, 6-12% of a halogen-free flame retardant, 0.2-0.8% of a chain extender, 10-16% of titanium dioxide, 5-14% of washed montmorillonite, 2-5% of a flexibilizer, 0.1-0.3% of an antioxidant, 0.2-0.4% of a lubricant and 0.1-0.3% of an ultraviolet absorbent. The invention also discloses a preparation method of the halogen-free flame-retardant high shading PC composite material. The PC composite material also has the characteristics of being flame-retardant, high in toughness and easy to form while having an extremely high shading rate. The preparation method is simple, and the production cost is low. The obtained PC composite material can be used for producing parts of electric products such as an LED display, a liquid crystal backlight part and an LCD display.

The invention relates to mirror ink for automotive glass and a preparation method of the mirror ink. The mirror ink is characterized by comprising, by mass, 10-30% of organic carriers, 2-8% of solvent, 2-8% of pigment raw materials and the balance unleaded glass powder. The ink for the automotive side windshield glass contains no harmful substances such as lead, cadmium, mercury, hexavalent chromium, PBB (polybrominated biphenyl) and PBDE (polybrominated diphenyl ethers) so as to meet the requirements of social devolvement on environmental protection. The mirror ink has the advantages that the mirror ink gives priority to the unleaded glass powder which contains no elements such as lead, cadmium, mercury and hexavalent chromium harmful to the environment, so that environmental protection is benefited; and the mirror ink is good in wettability, surface smoothness and bonding strength with the glass after sintering and high in shading rate and acid-resistant, has gloss exceeding requirements of general manufacturers and can completely substitute for exiting ink to be used for the field of automotive glass manufacturing.

A light controlling apparatus includes first and second substrates facing each other; a first electrode on the first substrate; a second electrode on the second substrate; and a liquid crystal layer between the first electrode and the second electrode, the liquid crystal layer including cholesteric liquid crystals, wherein the cholesteric liquid crystals have a focal conic state in a light shielding mode in case where no voltage is applied, and have a homeotropic state in a transparent mode in case where a voltage is applied.

The invention relates to a photothermal dual-curing black light-shielding resin composition and a preparation method thereof, which is formed by mixing a first masterbatch, a second masterbatch and a defoamer at a mass ratio of 100:10-30:0.01-0.03, The first masterbatch includes the following components in parts by weight: 50-60 parts of alicyclic epoxy resin; 0.001-0.01 part of defoamer; SiO 2 80-100 parts of powder; 2-5 parts of carbon black; the second masterbatch includes the following components in parts by weight: 70-100 parts of alicyclic epoxy resin; 5-10 parts of silicone modified epoxy resin 1-5 parts of photoinitiator; 1-5 parts of thermal initiator; 0.5-1.5 parts of stabilizer; 10-20 parts of epoxy toughener; 0.001-0.01 part of defoamer. In this way, the resin composition can still ensure the full dispersion of carbon black and is not easy to settle when the viscosity is low, the volume shrinkage rate is low, and the light curing can ensure the initial adhesion and pre-crosslinking degree. The relay is strong.

A light shielding apparatus that may transmit or shield light by using a plurality of PDLC layers, a method of fabricating the light shielding apparatus, and a transparent display device including the light shielding apparatus are discussed. The light shielding apparatus can include first and second substrates facing each other; a first electrode on the first substrate; a second electrode on the second substrate; and first and second polymer dispersed liquid crystal layers between the first electrode and the second electrode, wherein the first polymer dispersed liquid crystal layer includes first droplets having first liquid crystals, and the second polymer dispersed liquid crystal layer includes second droplets having second liquid crystals and first dichroic dyes.

The invention reLates to the technicaL fieLd of auricuLaria fuscosuccinea pLanting, in particuLar to a greenhouse sunshade net for auricuLaria fuscosuccinea pLanting. The sunshade net comprises an inner Layer sunshade net body, a middLe Layer sunshade net body and an outer Layer sunshade net body. The middLe Layer sunshade net body has a certain thickness, the interior of the middLe Layer is fiLLed with a Large number of dried Leaves or pine needLes or crop Leaves or weeds or straw or animaL fur, the sunshade effect is achieved, the middLe Layer sunshade net body has certain eLasticity, the situation is effectiveLy avoided that the sunshade net is broken by haiL or pressed to be damaged by heavy snow, and the greenhouse is effectiveLy prevented from being damaged by other naturaL disasters; the outer Layer bLack sunshade net body and middLe and upper Layer bLack waterproof cLoth have the function of absorbing sunshine, middLe and Lower Layer white waterproof cLoth and the inner Layer white sunshade net body have the function of refLecting sunshine, the sunshade effect in the greenhouse is better, and the sunshade rate reaches 95% or above.

The present invention relates to a black resin composition for a light-shielding film, a light-shielding film-attached substrate having a light-shielding film, a color filter, and a touch panel. The black resin composition for light-shielding films of the present invention contains the following as essential components: (A) a curable resin that hardens with light or heat, and / or a curable monomer that hardens with light or heat; (A) B) a dispersion liquid containing black light-shielding particles in which black light-shielding particles are dispersed in a dispersion medium; and (C) a dispersion liquid containing transparent particles in which transparent particles are dispersed in a dispersion medium. By using such a black resin composition for a light-shielding film, a light-shielding film having a high light-shielding rate and excellent appearance can be provided as a color filter or a light-shielding film for a touch panel.

The invention provides a high-dispersivity modified calcium carbonate for color masterbatches, which is prepared from the following raw materials in parts by weight: 95-100 parts of ground calcium carbonate, 0.1-0.3 part of diffusant NNO, 0.1-0.3 part of ferrocene, 0.2-0.4 part of bisphenol A polycarbonate, 1-2 parts of rutile titanium dioxide, 0.4-0.6 part of talcum powder, 0.1-0.2 part of white oil, 0.5-1 part of methyl phenyl silicone oil ethylene bis-oleamide, 1-2 parts of high-density linear polyethylene, 0.3-0.4 part of stearic acid, 1-2 parts of paraffin and 2-3 parts of isopropyl tri(dioctylpyrophosphate)titanate. The preparation method comprises the following steps: mixing part of materials, drying calcium carbonate, mixing, proportionally and sequentially adding the other raw materials in batches, thoroughly mixing in a high-speed stirrer, drying and grinding. The modified calcium carbonate provided by the invention has the advantage of favorable dispersity, and can lower the cost and enhance the dispersity and shading property of the color masterbatches when being used in various color masterbatches.