107results about How to "Reduce drying speed" patented technology

A function layer ink used for forming a function layer by a liquid coating process contains a function layer material containing a macromolecular material or a low-molecular-weight material, and a mixed solvent containing solvent A and solvent B. Solvent A has a viscosity in the range of 0.01 to 0.05 Pa·s, and solvent B has a viscosity of less than 0.01 Pa·s and a lower boiling point than solvent A. The mixed solvent has a viscosity of less than 0.02 Pa·s and a boiling point in the range of 200 to 350° C., and contains 0.1% to 10% by weight of solvent A.

The invention discloses a natural fiber fabric inkjet printing thermal transfer paper and a preparation method thereof. Specifically, the thermal transfer paper comprises a base paper and a transfer layer arranged on the base paper. The transfer layer includes a hot melt adhesive, a penetrating agent and an ink absorption layer. The hot melt adhesive has a very strong adhesion force to natural fiber, and during pressurization of a thermal transfer machine, a transfer paper and a natural fiber fabric can be adhered together. In addition, the coating layer contains the penetrating agent able to enlarge the fiber aperture. During thermal transfer, the penetrating agent firstly enters the inside of natural fiber and enlarges the aperture of natural fiber, so that dye molecules can migrate to the inside of the natural fiber along the path and undergo covalent bond reaction with the natural fiber. The natural fiber fabric inkjet printing thermal transfer paper prepared by the invention has clear image boundary and good color fastness.

The embodiment of the invention provides an OLED substrate and a preparation method thereof and a display device, and relates to the technical field of display, and the film thickness uniformity of organic layers of sub-pixels of an edge area and an intermediate area in a display area can be improved. The OLED substrate comprises the display area and a non-display area, and the non-display area comprises a virtual pixel area arranged around the display area; the display area comprises a first pixel defining layer arranged on a substrate, and the first pixel defining layer includes a pluralityof first openings corresponding to the sub-pixels one by one; the virtual pixel area includes a second pixel defining layer arranged on the substrate, and the second pixel defining layer includes a plurality of second openings corresponding to the sub-pixels one by one; the volume of the second openings is greater than the volume of the first openings, and the area of the upper surfaces, away fromthe substrate, of the second openings is smaller than or equal to the area of the upper surfaces, away from the substrate, of the first openings.

The present invention relates to a molecular press dehydrating agents for vegetative tissues comprising starch hydrolysates or their derivatives. Preferably, the starch hydrolysates of the present invention may be maltodextrin specifically, and the derivatives of starch hydrolysates may be a modified starch, main component of which is starch sodium octenyl succinate. The molecular press dehydrating agents of the present invention may comprise sodium caseinate of low molecular weight additionally. The molecular press dehydrating agents of the present invention can cause cytorrhysis phenomenon and dehydrate plant tissues by mixing them together. While the molecular press dehydrating agents of the present invention show superior dehydration and drying effect in a similar level to existing dehydrating agents, there are no limitations for food use in legal, social and economical aspect, and it can be supplied in large quantities. Therefore, the dehydrated tissues and exudates obtained by using the dehydrating agents of the present invention may be usefully applied to various fields of manufacture such as foods and beverages, feeds, beauty materials, medicines, flavorings, agricultural chemicals, coloring agents, etc.

A method for in-lab breeding of Spodoptera frugiperda in winter comprises the steps of (S1) adult pairing, (S2) uniform egg cultivation, (S3) incubation and feeding, (S4) excrement cleaning and feed changing for first to third larvae, (S5) dividing and breeding of advanced-age larvae, (S6) preparation of a pupation environment, and (S7) centralized pupa breeding and worm formation by pupation. Different devices are used in different stages, disposable plastic cups are used during adult pairing and larva breeding, narrow space of the disposable plastic cups is beneficial for adult pairing, andescape of young-age larvae which are small in size and quick in creeping can be prevented through cup breeding; and a latticed breeding device is used for the advanced-age larva, so that mutual bitingcaused by competition can be avoided, space is saved, and the larvae of different ages can be bred at the same time. The method for in-lab breeding of Spodoptera frugiperda in winter effectively increases a survival rate, is high in breeding density and small in floor area, increases the yield, is convenient to operate and saves time and effort.

The invention relates to a three-stage unfreezing method for frozen beef, wherein the method includes the following steps: step 1) unfreezing the frozen beef in an unfreezing warehouse with preset temperature and humidity, wherein the humidity in the unfreezing warehouse is 60-90%, and the temperature is 15-25 DEG C; step 2) when the surface temperature of the frozen beef is detected to be -3 to 1DEG C, adjusting the temperature in the unfreezing warehouse to 5-15 DEG C, adjusting the humidity to be 75-95%, and unfreezing; and step 3) when the center temperature of the frozen beef is detectedto be -2.5 to -0.5 DEG C, adjusting the temperature in the unfreezing warehouse to be 0-10 DEG C, adjusting the humidity to be 80-100%, and unfreezing until the unfreezing is completed. The unfreezing method of the frozen beef can effectively improve the unfreezing efficiency of the frozen beef, maintains the quality after the unfreezing of the beef, and has a good application prospect.

The invention discloses a wall-mounted drying shoe rack. The wall-mounted drying shoe rack comprises a wall-mounted plate, a shoe support, a connecting frame, a dryer, a control unit and a deodorizing device. The shoe support is arranged in the horizontal direction perpendicular to the bottom of the wall-mounted plate, the dryer comprises a heating device and an air supply device installed in the heating device, the heating device comprises a heating tube and a heat conducting layer, the heat conducting layer is connected with the heating tube and in the same shape as the interior of the dryer, and multiple air outlets are evenly formed in the surface of the heat conducting layer; the dryer is an elastic cavity in a filling shape in a shoe; the connecting frame is hollow and connected with the dryer and the wall-mounted plate to form a closed space internally; a shaping shoe stretcher for supporting the shoe is arranged in the dryer; the control unit comprises a timing device, an indicator lamp and a gear switch, and the timing device, the indicator lamp, the heating device, the air supply device and an external power source are connected in series through a power line to form a closed circuit.

The invention discloses SCR (silicon controlled rectifier) catalyst slurry and a preparation method and application thereof. The SCR catalyst slurry comprises, by weight, 100 parts of a SCR catalyst,0.2-4 parts of cellulose ether, 0.05-5 parts of a form-forming agent, 5-40 parts of alumina sol, 3-20 parts of silica sol, 0.01-5 parts of a deforming agent and 50-150 parts of water. By the arrangement, the SCR catalyst slurry with obvious decreasing of air-drying speed and obvious increasing of viscosity can be obtained.

An apparatus to fabricate a color filter includes an inkjet head movably installed over a substrate on which a plurality of pixels are formed to discharge ink of predetermined colors into the pixels, and a porous member movably installed over the pixels filled with the ink discharged from the inkjet head to form a solvent ambient around the ink filled within the pixels due to evaporation of a solvent filled in the porous member to reduce a drying speed of the ink.

The present invention is directed to a method of heating a food, comprising the step of imparting microwave energy to a food wherein a portion of the microwave energy is converted to heat by use of a coating derived from an ink comprising natural polymer binder, substantially non-aggregated particulate nonmetallic microwave susceptor material, an aqueous solvent for the natural polymer binder, and, optionally, a chemical dispersing aid. The food is heated, and preferably browned, without the occurrence of electrical arcs that would burn the food or damage the oven.

The invention discloses printing ink. The printing ink is prepared from the following materials in parts by weight: 20-40 parts of polyurethane resin, 40-60 parts of solvent, 5-10 parts of polyamide resin, 1-5 parts of organic bentonite, 0-7 parts of conducting component, 3-6 parts of curing agent, 1-3 parts of polymerization inhibitor, 1-3 parts of vegetable oil, 1-5 parts of defoaming agent, 1-3parts of waterproof agent, 1-3 parts of coloring material, 1-3 parts of wetting agent and 5-10 parts of pH stabilizer. The printing ink disclosed by the invention has the advantages that due to addition of the vegetable oil, on one hand, the lubricity and the dispersity of the ink can be improved, on the other hand, proper viscosity can be blended, so that under the action of grease, the ink shows properer yielding property; the organic bentonite is nanoscale particles, so that the combination degree with the ink is higher and the characteristics of the organic bentonite can be more fully exerted; the material used for a triethanolamine buffering agent or a dimethylacetamide buffering agent is used as the pH stabilizer, so that the change of the ink viscosity and the drying speed due to pH-value change in the ink printing process is reduced, and a stable printing effect is obtained.

The invention provides a structure and a method capable of preventing side bulging of a negative pole piece of a lithium battery during drying, and belongs to the field of processing of the lithium battery. The structure comprises a drying oven; humidifying devices, an on-line thickness detection device, infrared induction devices, humidity induction devices and an deionized water atomizing deviceare arranged in the drying oven; the humidifying devices are symmetrically arranged on the left side and the right side of the drying oven; the on-line thickness detection device is vertically arranged over the negative pole piece; the infrared induction devices are vertically arranged on the edges of the two sides of the negative pole piece; and the humidity induction devices are arranged on theedges of the two sides of the negative pole piece. According to the structure and the method, the side bulging or side shrinking phenomenon in the drying process of the negative pole piece at the coating stage can be avoided, the local overpressure phenomenon during rolling is avoided, the low capacity and lithium separation risks of the battery can be effectively reduced, the manufacturing optimal rate of the battery is increased and the manufacturing cost of the battery is reduced.

The invention belongs to the technical field of textile processing, in particular to an efficient raw material disinfection device for textile processing. Aiming at solving the problems that the majorities of the existing cloth disinfection devices are overall soaked in disinfectant, thus influencing the quality of cloth and also increasing a drying production process and a chemical removal production process, the following scheme is proposed that a box is included, a cavity arranged inside the box is in a cuboid structure, conveying rollers are arranged on the top inner wall and the bottom inner wall of the box body and at the opposite angles of the box body, and a cloth body is wound on the outer walls of the roller bodies of the conveying rollers; and a steam box is arranged on the lower side, close to the cloth body, of the inner wall of the box body, and an inclined plane with consistent angle of inclination with the cloth body is arranged on the upper surface of the steam box. During use, an extension rod of an electric drive pusher can be controlled to extend when the cloth body is wetted by excessive steam, and then a drainage roller can be driven to tightly extrude the cloth body against the outer wall of the roller body of the conveying roller so as to squeeze water out of the cloth.

The invention discloses a processing method of ficus carica leaf tea. The processing method comprises the following steps: firstly, mixing ficus carica root, boiling and treating fresh fructus fici leaves with vapor; secondly, adding citric acid in the process of preparing green tea, and performing spraying treatment. Compared with the prior art, the processing method disclosed by the invention has the advantages that hazardous substances in the fructus fici leaves are adsorbed by using water vapor obtained by mixing the ficus carica root; performing enzyme inactivation and rolling on the treated fructus fici leaves to obtain the green tea; in the drying process, the citric acid is utilized to perform spraying treatment, so that the drying speed of the ficus carica leaves can be retarded; finally, white granulated sugar is used for stir-frying, so that the brightness of the green tea and the mouth feel of brewed tea can be improved; the content of psoralen in the treated ficus carica leaves can reach 176.5mu g/g or above; the fructus fici leaf tea has the efficacy of reducing blood fat, reducing blood pressure, reducing blood sugar, aiding digestion, stopping diarrhea, treating swollen sore throat and the like.

The invention discloses water-base toy paint and a production process, which is prepared by dispersion resin, propanediol ether, 20% ammonia, deionized water, ruite titanium dioxide, ultra-fine talc, 15-25 ultra-fine calcium carbonate and defoaming agent. The production process comprises adding dispersion resin, propanediol ether, ammonia, deionized water into a material-preparing pot, evenly agitating and mixing in low speed, then adding defoaming agent to evenly mix, adding pigment and filler to form even paint paste through dispersing in high speed, throwing paint paste into a regulating tank after grinding, agitating to mix evenly in low speed, adding deionized water to dilute. The paint of the invention has environmental-friendly water-base, fast coalescence to blocks, excellent sealing and anti-bonding property, can effectively make up the partial weaknesses and shortcomings of substrate material, prevents the generation of wood grease and spurs, has strong adhesion, high painting film, favorable binding resistance, excellent flat surface of paint film, water resistance and stability, and has excellent toughness, no tending to get soft and corrosion resistance and suitable price.

The invention provides an infrared drying method used for preparing chitosan biological gel membrane. The infrared drying method used for preparing chitosan biological gel membrane comprises followingsteps: chitosan and an acetic acid solution are introduced into a beaker, water bath heating and stirring are carried out, glycerin is added after complete dissolving is achieved, full mixing is carried out, uniform tape casting into a glass mould is carried out, ultrasonic vibration defoaming is carried out, and drying in an infrared ray drying oven is carried out; chitosan and genipin are takenas raw materials to prepare a mixed solution, ultrasonic vibration defoaming and infrared ray drying treatment are carried out so as to obtain biological gel film with excellent performance, and thechitosan biological gel film production period is shortened greatly. According to the infrared drying method, genipin and chitosan are subjected to crosslinking reaction at a certain ratio, and glycerin is adopted for modification, the reaction is mild, is green, and is friendly to the environment. Compared conventional steam drying, the advantages are that: the infrared drying efficiency is high,the temperature is easy to control, heating is quick, resource is saved, and the safety is high.

The invention provides a spraying quick-setting waterproof coating for marine corrosion prevention and a preparation method and construction method thereof. The spraying quick-setting waterproof coating is composed of a material A and a material B, wherein the material A is prepared from the following components in percentage by weight: 40 to 65 percent of emulsified asphalt, 27 to 50 percent of arubber emulsion, 8 to 20 percent of a zinc oxide dispersion liquid, 5 to 15 percent of filler slurry, 0.05 to 3 percent of a sodium silicate aqueous solution, 1.5 to 2.5 percent of an anti-aging agent, 0.03 to 0.08 percent of a mildew-proof bacteriostatic agent and 0.1 to 0.3 percent of a defoaming agent, and the material B consists of the following components in percentage by weight: 5 to 20 percent of a chloride ion-free soluble metal salt, 1 to 5 percent of ethylene glycol, 0.1 to 0.5 percent of alkyl polyoxyethylene ether and the balance of deionized water. The prepared waterproof coatingfilm for marine corrosion prevention is good in chloride ion permeability resistance and good in waterproof and antibacterial effects, and can be used for marine building waterproofing.

The invention relates to a double cavity type oropharyngeal airway which comprises an airway body (1) and an oxygen mask (2), wherein the airway body (1) comprises a double-cavity soft airway; the front part of the airway body (1) is in a bent shape, and the back end of the airway body (1) is connected with the oxygen mask (2); outer vent holes (4) are arranged at the bent part of the airway body (1); wet sponge (3) is arranged in an inner cavity of the oxygen mask (2); and vent holes are arranged at the top or on the side wall of the oxygen mask (2). In the invention, the porous sponge is arranged and can cool water vapor, store water and slow down the drying speed of oral secretions; compared with a single cavity type oropharyngeal airway, the double cavity type oropharyngeal airway reduces the chances of blockage; special oxygen input ports are arranged on the oxygen mask, can ensure the supply speed of oxygen and avoid the defect that an air channel is blocked because an oxygen hose is inserted into the oropharyngeal airway in the prior art; and the arrangement of the outer vent holes can ensure the airway to be unobstructed.