1915 results about "Drying Agents" patented technology

A mixed-release tablet or capsule formulation including vehicles for the delivery of a plurality of drugs in various combinations of immediate release, extended release, and/or delayed release modes over a predetermined time period have been developed, which provide for controlled release not just of the drugs, but controlled release that is designed to create more effective coordination between the drugs being delivered. The drugs can be any medically and/or physiologically appropriate combination of drugs and active ingredients, preferably decongestant drugs, antihistamines, expectorants, antitussives, cough suppressants, and drying agents.

When attaching a substrate with an EL element formed thereon and a transparent sealing substrate, the periphery of a pixel portion is surrounded with a first sealing agent that maintains a gap between the two pieces of substrates, an entire surface of the pixel portion is covered with a second transparent sealing agent so that the two pieces of substrate is fixed with the first sealing agent and the second sealing agent. Consequently, the EL element can be encapsulated by curing the first sealing agent and the second sealing agent without enclosing a drying agent and doing damage to the EL element due to UV irradiation even when a sealing device only having a function of UV irradiation is used.

A light-emitting device in which deterioration of an organic EL element due to impurities such as moisture or oxygen is suppressed is provided. The light-emitting device includes a first substrate and a second substrate facing each other, a light-emitting element provided over the first substrate, a first sealant provided so as to surround the light-emitting element, and a second sealant provided so as to surround the first sealant. One of the first sealant and the second sealant is a glass layer and the other is a resin layer. A dry agent is provided in a first space surrounded by the first sealant, the second sealant, the first substrate, and the second substrate, or in the resin layer. The light-emitting element is included in a second space surrounded by the first sealant, the first substrate, and the second substrate.

The present invention provides one kind of water thinned industrial paint based on water dispersed organosilicon epoxy acrylate. The water thinned industrial paint is prepared with water dispersed organosilicon epoxy acrylate, inert antirust pigment, active antirust pigment, nanometer material modified antirust pigment, stuffing, dispersant, wetting agent, thickener, drying agent, mildew inhibitor, preservative, defoaming agent, deionized water and other materials. The water thinned industrial paint with water dispersed organosilicon epoxy acrylate as base material can form coating with the features of high mechanical strength and high anticorrosive performance similar to that of epoxy resin as well as the features of high weather resistance and good decoration performance like acrylate resin. The water thinned industrial paint has convenient use and wide application range.

The invention relates to a protective coating for aerogenerator vanes and a preparation method thereof, wherein the protective coating has the advantages of excellent ultraviolet radiation resistance, abrasion resistance, stain resistance, corrosion resistance, adhesive force and flexibility. The preparation method uses hydroxyl acrylate resin as a base material of the surface protective coating for the aerogenerator vanes and uses the mixture of HDI biuret and HDI tripolymer as a curing agent. The coating consists of a component A and a component B, wherein the component A comprises the following materials in portion by weight: 10 to 55 portions of the hydroxyl acrylate resin, 1 to 5 portions of abrasion resistant and stain resistant auxiliary agent, 0.2 to 0.4 portion of ultraviolet stabilizer, 10 to 15 portions of environment-friendly organic solvent, 15 to 20 portions of pigments and fillers, 2 to 5 portions of delustering agent, 0.15 to 0.55 portion of dispersing agent, 0.01 to 0.3 portion of drying agent, and 0.25 to 0.55 portion of levelling agent; the component B comprises 1 to 15 portions of the HDI biuret and 1 to 15 portions of the HDI tripolymer; and the mass ratio of the component A to the component B is 2-6:1. When in use, the components A and B are mixed and stirred evenly in proportion, and then the mixture is adjusted to proper viscosity for construction by using a spraying method.

A process for preparing the water-soluble film with regulatable soluble speed includes proportionally mixing partly alcoholzed polyvinyl alcohol, fully alcoholyzed polyvinyl alcohol, starch, plasticizer, surfactant, and drying agent at 85-95 deg.C and doctor blading. Its soluble speed can be regulated by controlling the ratio of partly alcoholyzed polyvinyl alcohol, fully alcoholyzed polyvinyl alcohol, and starch. Said film has good water soluability and bio-degradation.

Methods and kits for removing, treating or preventing head lice infestations in patients in need of such treatment are disclosed and include topically applying to the lice-infested area an effective amount of a driable pediculostatic agent for a time sufficient to immobilize the lice, drying the agent onto the application site and removing the dried agent, thereby removing the lice and nits.

The invention provides a nano-antibacterial gravure aqueous printing ink, comprising 65-70wt% of water-soluble resin, 15-20wt% of deionized water, 5-10wt% of aqueous organic pigment, 3-6wt% of ethanol, 1-2wt% of antiseptic, 1-2wt% of dispersant, 0-1wt% of slow drying agent, 0.5-1wt% of aqueous levelling agent, 0.5-1wt% of aqueous wax emulsion, 0.5-1wt% of organic amine, and 0.5-1wt% of antifoaming agent. The invention further provides a preparation method of the nano-antibacterial gravure aqueous printing ink. According to the invention, the problems of bad antibacterial effect, impact on people' health, environmentally unfriendly property, etc. of gravure aqueous printing inks in the prior art are overcome, and the nano-antibacterial gravure aqueous printing ink disclosed herein satisfies the idea of green circular economy, has high-efficiency antibacterial property, can effectively cut off the propagation approach of pathogens and guarantee people' health, and has good market prospect, etc.

An organic EL display device of active matrix type wherein insulated-gate field effect transistors formed on a single-crystal semiconductor substrate are overlaid with an organic EL layer; characterized in that the single-crystal semiconductor substrate (413 in FIG. 4) is held in a vacant space (414) which is defined by a bed plate (401) and a cover plate (405) formed of an insulating material, and a packing material (404) for bonding the bed and cover plates; and that the vacant space (414) is filled with an inert gas and a drying agent, whereby the organic EL layer is prevented from oxidizing.

The invention discloses an acidified zeolite. The technical scheme is as follows: the acidified zeolite is composed of zeolite, attapulgite clay, magnesia, hydrochloric acid, instant sodium silicate, polyvinyl alcohol, hydroxypropyl methylcellulose and sodium carbonate. The acidified zeolite materials are input into a mill and milled, and the milled powder is the acidified zeolite. The production method of acidified red mud adopts acidification before composite proportioning, thereby avoiding the chemical reaction between the sulfuric acid and the instant sodium silicate, polyvinyl alcohol, hydroxypropyl methylcellulose and sodium carbonate; and the acidified zeolite can effectively remove ammonia, iron, fluorine, phosphides and micro pollutants in domestic sewage, and can be used for removing or recovering heavy metal ions and treating radioactive waste. The acidified rear has the characteristics of favorable thixotropy, favorable heat stability, favorable plasticity and favorable binding property, and is suitable for producing drying agents, adsorptive separation agents, molecular sieves, catalysts, defluorination soil improvers, deodorizers and firefighting products.

A light emitting device having a structure in which oxygen and moisture are prevented from reaching light emitting elements, and a method of manufacturing the same, are provided. Further, the light emitting elements are sealed by using a small number of process steps, without enclosing a drying agent. The present invention has a top surface emission structure. A substrate on which the light emitting elements are formed is bonded to a transparent sealing substrate. The structure is one in which a transparent second sealing material covers the entire surface of a pixel region when bonding the two substrates, and a first sealing material (having a higher viscosity than the second sealing material), which contains a gap material (filler, fine particles, or the like) for protecting a gap between the two substrates, surrounds the pixel region. The two substrates are sealed by the first sealing material and the second sealing material. Further, reaction between electrodes of the light emitting elements (cathodes or anodes) and the sealing materials can be prevented by covering the electrodes with a transparent protective layer, for example, CaF₂, MgF₂, or BaF₂.

PCT No. PCT/SE96/01162 Sec. 371 Date Jun. 10, 1998 Sec. 102(e) Date Jun. 10, 1998 PCT Filed Sep. 20, 1996 PCT Pub. No. WO97/11274 PCT Pub. Date Mar. 27, 1997Device and method for the regeneration of a drying agent in compressed air system. The wetting degree of the drying agent is estimated and recorded by a control unit. The control unit ensures that the drying agent is dehumidified as soon as the wetting degree has reached a certain wetting degree. This certain wetting degree may be set to different levels for different operational condition.

The invention relates to an anticorrosive paint for a weather-resistant corrosion-resistant steel pipe outer wall, which is prepared from 30-50 parts of alkyd resin, 2-5 parts of epoxy resin, 10-15 parts of terpene resin, 30-50 parts of hydrocarbon solvent, 3-8 parts of anticorrosive agent and 1-3 parts of drying agent. The paint provided by the invention can be applied by brushing, spraying, dipcoating, curtain coating or the like, and is naturally dried at normal temperature. The terpene resin adopted in the invention has high stability for oxygen, heat and light, and has excellent ageing resistance, so that the paint has excellent weather resistance. The rust inhibitor adopted in the invention can form a compact protective layer with high adhesive force on the surface of a steel pipe,and thus, prevents or slows the permeation of oxygen and water in the environment under the isolation action, thereby inhibiting the generation of corrosion microcells and performing a favorable anticorrosive protection function.

Provided in the invention is an OLED packaging structure and an OLED packaging method. The OLED packaging structure comprises a packaging cover plate (1), a substrate (2), an OLED device (21), a drying agent (11), and a frame adhesive (12); and the drying agent (11) located at the periphery of the OLED device (21) is arranged on the packaging cover plate (1) and the frame adhesive (12) located at the periphery of the drying agent (11) is used for bonding the packaging cover plate (1) and the substrate (2). A loop of groove (103) is formed in the periphery, corresponding to the area of the OLED device (21), of the packaging cover plate (1); and multiple loops of concave-convex structures (101) are formed at the periphery of the groove (103). The drying agent (11) is arranged in the groove (103); and the frame adhesive (12) is arranged between the concave-convex structures (101) and the substrate. According to the OLED packaging structure, the bonding strength between the packaging cover plate and the substrate can be improved and the distance between the packaging cover plate and the substrate is reduced; and thus infiltration of the moisture and oxygen can be effectively blocked.

The invention discloses a novel strongly and weakly alkaline anion exchange resin with adsorption and ion exchange functions and a preparation method thereof, and relates to the field of anion exchange resin and a preparation process thereof. The novel anion exchange resin with the adsorption and ion exchange functions comprises a strong alkali group and a weak alkali group, the exchange capacityof strong alkali is 2.9 to 5.7meq for each gram of dry agent, and the exchange capacity of weak alkali is 2.8 to 3.2meq for each gram of dry agent. The preparation method of the resin comprises the following steps of: performing nucleophilic substitution reaction on macroporous chloromethylated polystyrene resin serving as a raw material and an alcohol amine compound, and reacting with thionyl chloride for further quaternization to obtain the strongly and weakly alkaline anion exchange resin.

The invention relates to a double-component solvent-free polyurethane adhesive.The double-component solvent-free polyurethane adhesive is prepared from a component A and a component B at the mass ratio of (1-4):1.The component A is prepared from, by weight, 5-15% of polyether polyol, 20-40% of polyester polyol, 1-5% of an accelerant, 2-6% of a coupling agent, 30-60% of filler, 5-10% of a drying agent and 0.05-0.2% of a catalyst.The component B is prepared from, by weight, 50-80% of isocyanate, 10-30% of polyester polyol and 1-10% of a chain extender.A preparing method of the double-component solvent-free polyurethane adhesive includes the following first step of preparation of the component A, the second step of preparation of the component B and the third step of mixing of the component A and component B.The double-component solvent-free polyurethane adhesive is used for adhesion of compartment structural members in refrigerator car compartments and truck compartments, is capable of achieving long opening time, has high initial adhesion force and adhesion strength, high base material applicability and excellent adhesion force on various base materials, and is long in storage life and high in stability.

An organic electroluminescent apparatus includes a first substrate and a second substrate facing each other, a first sealing portion that seals the first and second substrates so as to form a closed space between the first and second substrates, an organic light-emitting element that is disposed on the first substrate in the closed space and includes an organic light-emitting layer mainly composed of an organic light-emitting material, a second sealing portion that is disposed on the organic light-emitting element and seals the organic light-emitting element, and a drying agent film that is formed in a region surrounded by the first and second sealing portions and is mainly composed of a drying agent.

The invention relates to a double-component elastic-handfeel paint and a preparation method thereof. The double-component elastic-handfeel paint comprises a component A and a component B, wherein the component A comprises the following ingredients in parts by weight: 25-40 parts of elastic resin, 1-5 parts of extinction powder, 1-5 parts of elastic powder, 0.2-0.5 part of drying agent, 0.5-3 parts of assistant and 40-60 mixed solvent; the component B is an aliphatic polyisocyanate curing agent; and the proportion of the component A to the component B is 10:(1-2). The preparation method comprises the following steps: adding resin and part of solvent, and dispersing; adding powder, and dispersing; and adding assistant and the rest of the solvent, and dispersing. The film formed by the double-component elastic-handfeel paint has special handfeel, and can satisfy the requirements of resistance testing for high-grade products in the aspects of alcohol resistance, wear resistance and environmental control.

The invention provides an organic electroluminescence display device. The organic electroluminescence display device comprises a substrate, an organic electroluminescence device and a thin-film packaging structure, wherein the organic electroluminescence device is arranged on the substrate; the thin-film packaging structure is arranged on the substrate and is used for packaging the organic electroluminescence device, and drying agent particles are arranged in the thin-film packaging structure. The invention also provides a manufacturing method of the organic electroluminescence display device. According to the organic electroluminescence display device and the manufacturing method thereof provided by the invention, the influence of water vapor adsorbed on the surface of a multi-layer packaging thin film or water vapor which has been permeated into the interior of the multi-layer packaging thin film on the packaged organic electroluminescence device can be reduced, so that the service life of the organic electroluminescence device is prolonged.

The invention discloses a preparation method of a starch adhesive for adhering cartons, which belongs to the technical field of adhesive preparation, and comprises: adding 450 to 600 weight parts of water and 100 weight parts of starch into a reaction kettle; uniformly stirring, and adding 3 to 8 weight parts of hydrogen peroxide; reacting for 0.5 to 1 hour, and slowing adding 5 to 12 weight parts of aqueous solution of sodium hydroxide; stirring and reacting for 110 to 130 minutes, adding 0.2 to 0.8 weight part of crosslinking agent, 0.01 to 0.05 weight part of ferrous sulfate, 9 to 16 weight parts of water-proof agent, 10 to 20 weight parts of catalyst, 0.2 to 1.2 weight parts of tackifier, 0.05 to 0. 1 weight part of preservative, 15 to 18 weight parts of quick drying agent, and 0.5 to 1 weight part of tributyl phosphate in turn; stirring and reacting for 55 to 65 minutes; and obtaining the starch adhesive for adhering cartons. The method has the advantages that: the starch adhesive is stable in storage and is environment-friendly; the drying time is short, and the water-proof time is long; and the starch adhesive meets national standards.

The invention discloses complete equipment for tailoring. The complete equipment comprises a fabric storage cabinet, a fabric cutting machine, a sewing machine, a button sewing machine and an ironing machine, wherein the fabric storage cabinet comprises a cabinet body; the cabinet body is divided into left and right fabric accommodating cavities by virtue of a drying agent separator which is arranged at the center of the cabinet body, and the length of each fabric accommodating cavity is equal to the diameter of the fabric; the top end of the cabinet body is connected with a cover plate through a rotary hinge; a base is arranged at the bottom end of the cabinet body; and bottom ends of left and right side walls of the cabinet body are respectively connected with an upward lifting door through the rotary hinge. The fabric storage cabinet can be used for greatly reducing the time for searching fabrics, the dryness of the environment in the cabinet body is effectively maintained, and long-term fabric storage is facilitated.

A lightning arrestor with composite isolative casings consists of connecting parts at its both ends, zinc oxide valve sheets and multi-fold umbrella-shape isolative casing. The annular zinc oxide sleeved outside of a glass fiber bar as a core, a drying agent layer installed at its bottom and a sealed isolating chamber installed at its top, an isolative cylinder sleeved outside of them said above, a multi-fold silicon gel cover attached on outer of the isolative cylinder. It makes effect point shift from zinc oxide sheets to the glass fiber bar and isolative casing, so as to increase load ability and tension resistance strength. The drying agent makes performance stable, anti-fouling and has good hydrophobicity.

The invention discloses a wood powder composite foam material and a preparation method thereof. The wood powder composite material consists of the following components in percent by mass: 1-50% of a wood powder, 10-60% of EVA, 0-50% of HDPE/LDPE, 1-50% of an elastomer, 0-50% of an inorganic powder, 0.5-12% of a drying agent, 0.1-15% of a plasticizer, 0.3-2% of a cross-linking agent, 2-11% of a composite foaming agent, 0-3% of a surface conditioning agent, 0-5% of a compatibilizer, and 0-5% of other auxiliary agents, with a sum of mass percents of each component being 100%. The prepared foam material is low in density, good in elasticity, resistant in deflection, not easy to compressively deform, good in damping performance, degradable and environment friendly. The preparation method is scientific and reasonable, simple in technology and high in operationality. According the foam material and the preparation method, the degradability of the conventional EVA foam material is substantially improved, also the functionalization of the EVA foam material is realized, product added value is improved, and the foam material of the invention has wide market prospect and substantial social economic benefit.

The invention discloses a fume dried lignite medium speed mill powder-making system. According to the system, a drying device is connected with a coal inlet at the top part of a medium speed mill; a coal inlet and a high temperature fume drying agent inlet are arranged at the top part of the drying device; a coal outlet is arranged at the bottom of the drying device; an exhaust port is arranged at a side plane of the bottom of the drying device; the exhaust port is connected with an air inlet of the medium speed mill through a powder exhauster; a rough powder separator is connected with a fine powder separator; a coal outlet of the fine powder separator is connected with a powder feeder; the powder feeder is connected with an air-powder mixer; one way of hot air of an air pre-heater is connected with the air-powder mixer through a primary air box; an exhaust exit of the fine powder separator is connected with a dust collector; a powder outlet of the dust collector is further connected with the powder feeder; and an air outlet of the dust collector is connected with the exhaust exit. With the adoption of the system, the use of a medium speed mill powder-making system in a combustion high moisture lignite unit becomes possible; the blending combustion of lignite of a large ratio or complete lignite combustion in a fuel coal unit which adopts a straight-blowing medium speed mill powder-making system can be realized; the efficiency of the unit is further increased and the coal consumption in power generation is reduced; and meanwhile the system has the advantages that the detonation is not caused, the operation is safe and the moisture in the lignite can be recycled.

The invention refers to crylic acid nature-changed alcohol acid amino resin latex, based on the latex, with paints, fillers, assistant agent, drying agent, softened water, they are grinded and dispersed into high performance water crylic acid anture-changed alcohol acid amino roast paint. The roast paint can be used as primer, it is innoxious, incombustible, and has no contamination to environment.

The invention discloses a system and method for measuring the evolution rate of radon. The system does not need a drying tube to dry sample gas, thereby reducing the impact on the evolution rate of radon of the internal dielectric surface of a radon collection cover from a drying agent. In a natural environment, a measurement instrument can accurately measure the instantaneous concentration of radon, and does not need to correct the measured concentration of radon for calculation. The measurement instrument can automatically solve the evolution rate of radon through the measured concentration of radon, and can obtain the value of the evolution rate of radon with no need of a PC for linear fitting processing. An experiment indicates that the measurement error of the radon evolution rate measurement instrument is within the range 5% on a radon evolution rate standard device. After measurement, the evolution rate of radon is directly obtained, thereby meeting the demands of on-site measurement of the evolution rate of radon. The system and method are easy to implement, and are high in measurement efficiency.

The embodiment of the invention provides a drying agent layer preparation method, an OLED (organic light emitting diode) display screen and a packaging method of the display screen, relating to an OLED display technology. A drying agent layer is arranged on a packaging cover plate and can be used for effectively absorbing penetrated water oxygen, connecting the packaging cover plate with the edge of a substrate in a sealed manner and sealing the drying agent layer and a device on the substrate in a sealing cavity. According to the OLED display screen provided by the embodiment of the invention, the adopted drying agent layer can be directly arranged on the packaging cover plate, thereby avoiding the conventional non-transparent drying agent sheets which need to be adhered into a groove of a packaging sheet one layer by one layer, and also avoiding the packaging sheet with the groove. Therefore, the packaging efficiency of the OLED display screen can be improved, and the production cost can be reduced.

The invention discloses a water-based ink for plastic table printing. The water-based ink comprises the following components in part by weight: water-based acrylic emulsion with tg value of 40 DEG C below zero to 25 DEG C, 25 to 35 parts of water-based color paste, and 3 to 6 parts of water-based auxiliary agent, wherein the water-based auxiliary agent comprises 0.2 to 0.5 part of water-based wetting agent, 0.5 to 0.8 part of water-based pH value neutralization dispersant, 0.5 to 0.8 part of water-based leveling agent, 0.5 to 2 parts of water-based quick drying agent, 0.5 to 2 parts of water-based abrasion resistant agent and 0.5 to 2 parts of water-based bridging agent. The ink has no solvent residue and no pollution to food package, and is healthy and green; and the presswork of the inkhas the characteristics of high glossiness, abrasion resistance, negative adhesion resistance, high adhesive force, high temperature resistance, good leveling property, saturated and bright color, good color spread and the like.

A drying device comprises a shell and a sliding plate frame. An opening is formed in one face of the shell, the sliding plate frame comprises a movable plate which can seal the opening in a matched mode, the side, facing the opening, of the movable plate is provided with clothes hanging rods and supporting rods, the clothes hanging rods comprise the first clothes hanging rod and the second clothes hanging rod, one end of the first clothes hanging rod and one end of the second clothes hanging rod are connected to the movable plate, the other end of the first clothes hanging rod and the other end of the second clothes hanging rod are connected to a fixing piece, and the fixing piece is connected with the second supporting rod in a rotating mode. A motor is arranged inside the movable plate, a first eccentric rotating block and a second eccentric rotating block are connected to an output shaft of the motor, and the eccentric positions of the first eccentric rotating block and the second eccentric rotating block are arranged reversely. A hollow layer is arranged inside the shell, fans, a drying agent box, an adsorbing agent box, an electric heating device and a closing mechanism are arranged inside the hollow layer, and the drying agent box and the adsorbing agent box are sealed after the closing mechanism is closed. In the drying process, clothes will not wrinkle, peculiar smell on the clothes will not disperse, drying efficiency is high, the utilization rate of hot air is high, and energy is saved.

The invention discloses a glass cleaning anti-fogging agent and a preparation method thereof, and belongs to the technical field of fine chemical engineering. The cleaning anti-fogging agent is prepared from, by mass, 8-15 parts of peels of Chinese soapberry fruit, 5-12 parts of Chinese honeylocust fruit, 0.5-1 part of anionic surfactant, 0.5-2 parts of non-ionic surfactant, 0.1-0.4 part of zwitterionic surfactant, 0-0.8 part of thickening agent, 0-5 parts of quick-drying agent and 65-85 parts of water. According to the glass cleaning anti-fogging agent and the preparation method thereof, peels of Chinese soapberry fruit and an extraction solution of Chinese honeylocust fruit are compounded with the anionic surfactant, the non-ionic surfactant and the zwitterionic surfactant, all the materials can synergistically exert the anti-fogging and cleaning and decontamination functions, and the glass cleaning anti-fogging agent has a significant anti-fogging effect on the glass surface, can effectively remove dirt attached to the surface and is safe, environmentally friendly and harmless to human bodies; meanwhile, the raw materials are low in price, the production cost is low, and the glass cleaning anti-fogging agent is suitable for large-scale industrial production and application.