3356 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.

Disclosed are a coating composition, coated article, and a method for treating one or more sides of the printable web with the composition, for providing improved printing ink dry time and gloss. The coating composition comprises: a calcium carbonate pigment component comprising a mixture high and low surface area calcium carbonate pigment; a metal salt drying agent; and a cationic dye fixing agent; a pigment binder; optionally a plastic pigment; and optionally an optical brightener; and which provides: a solids content of at least about 25%; a ratio of high to low surface area calcium carbonate in the range of from about 0.5:1 to about 20:1; and a ratio of calcium carbonate pigment component to pigment binder in the range of from about 4:1 to about 50:1.

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.

The invention discloses a quick-dry thin acrylic-acid protective coating, which mainly consists of water, cosolvent, acrylic-acid like emulsion, filler, quick dry agent, hole forming agent, dispersing agent, wetting agent, defoamer, flatting agent and thickener and the like. The invention further discloses an HDPE (high-density polyethylene) self-adhesive film waterproof protective coating layer, which is formed after the quick-dry thin acrylic-acid protective coating is sprayed on a HDPE self-adhesive layer uniformly by a reciprocating mechanical spraying method and drying the same. The quick-dry thin acrylic-acid protective coating is environment-friendly and non-toxic and can be dried quickly and has excellent flatting performance, and an HDPE self-adhesive film waterproof roll prepared by the HDPE self-adhesive film waterproof roll protecting layer has excellent pre-paving anti-adhesive effect with post-cast concrete, and the HDPE self-adhesive film waterproof roll protective layer and the post-cast concrete can be guaranteed to be adhered stably and firmly.

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.