34 results about "Wetting" patented technology

The invention relates to a high quality production method of summer black tea. The method comprises the operational steps of: 1) picking; 2) withering; 3) rolling; 4) fermenting; 5) drying with gross fire; and 6) drying with complete fire. The method is improved in that a rocking operational step is added between the step 2) and the step 3). The rocking operational step comprises the steps of rocking for three times by using a tea speed regulation rocking machine, and accelerating fresh leaves to wither uniformly and cinch tea stripes compactly during rolling, and meanwhile to develop aroma of product tea, wherein the rocking rotating speed and standing time are in a trend of increase progressively. The method further comprises the steps of: after step 6), paving and wetting for 1 hour and roasting and extracting aroma; through the roasting process, green taste of rough tea is eliminated, the liquor color is red and strong, and the tea is sweet and has a scent with aroma of mature fruit, and sweet degree of taste is increased. By using summer fresh leaves as raw materials, the content of thearubigins is improved by 36.0-44.8% compared with summer black tea prepared by conventional processes, and types and content of high boiling point scent components are further remarkably improved.

A nozzle plate and printhead allowing for control of a deflection direction of ejected droplets using electro-wetting, and methods of operating and manufacturing the same. The nozzle plate has at least one nozzle for ejecting fluid and includes electrode segments disposed along a circumference of the nozzle, an insulating layer disposed on a surface of each electrode segment so as to contact fluid in the nozzle, the insulating layer divided into at least two insulating layer segments corresponding to the electrode segments, and a wire pattern electrically coupled to the electrode segments.

The invention belongs to the technical field of functional building paint and relates to photochromic glass paint and a preparation method thereof. The photochromic glass paint is prepared from the following raw materials in weigh ratio: 20 to 50 parts of prepolymer, 5 to 20 parts of active monomer, 0.1 to 1 part of initiator, 5 to 20 parts of color changing powder, 0.1 to 1 part of wetting agent,0.1 to 1 part of dispersant, 0.5 to 3 parts of adhesion promoter, 0.5 to 2 parts of enhancer and 0.5 to 3 parts of nano material. The surface of general glass is simply coated with one layer of the photochromic glass paint disclosed by the invention, so that the general glass can achieve a photochromic effect; thus, the surface of the general glass can be coated with the paint in a large scale infactories to manufacture photochromic glass, and construction can be performed in existing building sites to manufacture the photochromic glass.

The invention discloses water-based flashing paint suitable for ordinary aluminum powder and a preparation method thereof. The water-based flashing paint is acrylic acid amino baking varnish, and the aluminum powder which is not processed can be directly added into a water-based formula, and the storage stability is good. The water-based flashing paint comprises, by weight parts, 6-10 parts of aluminum powder, 5-8 parts of cosolvent, 80-90 parts of paint oil. The paint oil comprises, by weight parts, 50-55 parts of water based hydroxy acrylic resin, 8-15 parts of amino resin, 0.3-0.5 part of N,N-dimethylethanolamine, 10-20 parts of water, 5-10 parts of cosolvent A, 0.1-0.3 part of base material wetting agent and 0.2-0.5 part of flatting agent. The prepared water-based flashing paint is suitable for the fields such as electric vehicles and motorcycles, not only meets environmental protection requirements and has the performance not lower than that of a solvent based coating, but also has a lower comprehensive cost than the solvent based coating, and the span of replacing an oil paint with the water-based paint is implemented.

A bifidobacteria colostrum-soluble soft capsule and a preparation method thereof. The invention relates to a bifidobacterium colon-soluble soft capsule and a preparation method thereof. The soft capsule includes two parts, a content and a rubber skin, and the shell of the soft capsule is processed to make it colon-soluble. The content of the soft capsule is a stable suspension prepared by mixing and stirring bifidobacterium freeze-dried powder, vegetable oil, suspending agent and wetting agent. In addition, the capsule shell has colonic solubility by impregnating the soft capsule with formaldehyde. The invention encapsulates the bifidobacterium freeze-dried powder soft capsule with vegetable oil as the carrier, has the effect of dissolving the colon, has good product stability, is convenient for transportation and storage, prolongs the shelf life, and jointly acts the bifidobacteria and vegetable oil on the colon , improve the disorder of intestinal flora, achieve the effect of laxative, and solve the pain caused by constipation. The invention is applied to the field of preparation of probiotics.

The invention discloses water-based environment-friendly color-changing nail polish which comprises the following components: 40.0-50.0 parts by weight of water-based aliphatic polyurethane, 35.0-45.0parts by weight of a water-based aliphatic polyurethane acrylic acid copolymer, 3.0 to 6.0 parts by weight of a reversible temperature-sensitive color-changing material, 3.0 to 6.0 parts by weight ofa reversible photo-sensitive color-changing material, 0-2.0 parts of a pigment, 0.1-0.5 part of a wetting agent, 1.0-2.0 parts by weight of a thickening agent, 0.5-1.0 part of an adhesion promoter, 0.5-1.0 part of a preservative, 3.0-5.0 parts of a coalescing agent, 0-2.0 parts of other additives and the balance of deionized water. The reversible color-changing powder and other components are lowin odor and harmless to human health, environment-friendly, strong in adhesive force and long in retention time on nails, and can be used for blending various colors, and different colors can be changed along with different temperatures and different intensity of light, and the reversible temperature-sensitive color-changing material and the photo-sensitive color-changing material are good in stability, not easy to fade, and capable of maintaining a bright color for a long time.

The invention relates to the field of functional conductive fibers, and discloses a water-based carbon nanotube dye, a composition thereof and a method for preparing a conductive fiber. The water-based carbon nanotube dye composition is characterized by containing waterborne resin, a carbon nanotube, an anionic dispersant and a nonionic wetting dispersant. The water-based carbon nanotube dye is prepared from the composition. The conductive fiber is prepared from the water-based carbon nanotube dye. The conductive fiber obtained by the method is high in electrical conductivity, resistance stability and color fastness.

The invention provides an aluminum profile chromate-free passivation agent. The chromate-free passivation treatment agent includes, by weight percent, one or more of hexafluorozirconic acid, hexafluorotitanic acid, zirconium tetrafluoride, potassium fluozirconate and fluosilicic acid, water soluble phenolic resin, carboxymethyl cellulose, a silane coupling agent, sodium nitrate, an alkaline adjusting agent, a rare earth additive, an auxiliary and deionized water. The auxiliary is one or more of a stabilizing agent, a pH adjusting agent, a thickening agent, a leveling agent, a coalescing agent, a wetting agent and an antioxidant. The metal surface treatment agent is used for treating a metal product, the antirust performance of the product can be obviously improved, especially, the surfaces of aluminum and aluminum alloy products can be treated.

The invention relates to a processing method for preparing imidacloprid wettable powder from crude imidacloprid, which comprises the following steps: (1) firstly, adding filler into a mixer; (2) pouring crude imidacloprid of 50 to 60 DEG C into the mixer, starting up the mixer, and mixing for about 30 to 50 minutes; (3) adding wetting agent, dispersing agent and stuffing bulking agent, and mixingfor 30 to 50 minutes; (4) screening the uniformly mixed materials by a vibrating screen of 40 meshes; and (5) feeding the powder after being screened to a jet mill to be grinded, wherein, the weight percent of the components are as follows: 1-25% of imidacloprid, 5-50% of filler, 1-10% of wetting agent, 1-10% of dispersing agent and 5-50% of stuffing bulking agent. The invention can effectively solve the problem that the crude imidacloprid is difficult to be treated, and has the advantages of simple process and low treatment cost.

The invention relates to the field of preparation of shoes, provides a pair of antibacterial heating graphene shoes and a preparation method thereof and overcomes defectsthat heating shoes have no antibacterial effect and are low in heating speed and low in heat dissipation efficiency in the prior art. Each shoe comprises a shoe sole and an upper arranged on the shoe sole, wherein a concave hole, a graphene heating chip and a power supply electrically connected with the graphene heating chip are arranged on the shoe sole, a breathable gasket for covering the graphene heating chip and the power supply is arranged outside the concave hole, the graphene heating chip comprises a substrate and a circuit arranged on the substrate, a surface layer of the substrate is coated with a graphene coating, and the graphene coating is prepared from raw materials in parts by weight as follows: 5-10 parts of graphene, 15-30 parts of an organic solvent, 20-25 parts of a wetting agent and 30-40 parts of a dispersing agent.

The invention discloses a preparation method for a composite polymer film with high thermal conductivity. The preparation method comprises the following steps: firstly, mixing particles with high thermal conductivity or fibers with polymer particles, adopting an injection molding or compression molding process to obtain a first polymer film containing particles with high thermal conductivity or fibers, putting the first polymer film on a porous molding board, and putting the porous molding board into a vacuum heating tank to heat; after the first polymer film is molten, filling the porous molding board with the molten first polymer film to form a second polymer film; after certain time, taking out the porous molding board with the second polymer film from a vacuum heating tank, cooling the porous molding board with the second polymer film to the room temperature, and removing the porous molding board to obtain the second polymer film; and finally, sequentially rinsing the second polymer film by use of deionized water and absolute ethyl alcohol, and putting the second polymer film in a vacuum environment to dry to obtain the composite polymer film with high thermal conductivity. According to the preparation method, the heat-conducting property of the polymer film is improved by adding the articles with high thermal conductivity or fibers, and the heat-conducting performance of the polymer film is also improved by a porous molding board wetting technology; and the process is simple.

A spiral radiator and spiral funnel is characterized by comprising a spiral pipe (1) and a cover (2), ports are formed in the two ends of the spiral pipe, the cover is provided with a hole, and the port in one end of the spiral pipe communicates with the hole in the cover; or covers are arranged on the ports in the two ends of the spiral pipe correspondingly, and the ports communicate with holes in the covers. The following problems of pollution of viruses, bacteria, dust and the like in air to liquid, low heat dissipation efficiency, slowness, time consumption, refrigerating equipment or lower-temperature liquid needing and mark damage due to wetting are solved, wherein the problems are caused when people cool liquid.

The invention relates to a circular universal spanner. The circular universal spanner comprises a shell; the shell takes the shape of a cylinder with a closed top end; a storage power supply is fixed on the inner top surface of the shell; an on-off switch of the storage power supply is arranged at the top of the shell; a closed liquid storage cavity is formed below the storage power supply; a water replenishing hole and a drain hole are formed in the liquid storage cavity; the drain hole is formed in the lower bottom surface of the liquid storage cavity; an elastic film sealed with the shell is arranged at the lower part of the liquid storage cavity; the elastic film, the shell and the lower bottom surface of the liquid storage cavity surround a twisting cavity; a plastic material is filled in the twisting cavity; the plastic material is high in hardness during drying and low in hardness during wetting; and heating wires are arranged in the twisting cavity, and are electrically connected to the storage power supply. The circular universal spanner is novel in structure and stable and tight in engaging force, can easily and safely twist a valve, and effectively improves the working safety and stability.

The present invention relates to a laundry care appliance having a device loading opening, a device door and a laundry drum. The laundry drum is rotatable about an axis of rotation, with the axis of rotation extending from the front of the appliance to the rear side of the appliance. The laundry care appliance is also provided with an alkaline liquid container used for receiving washing liquid andcomprising a discharging port. The laundry care appliance comprises a feeding nozzle, and the feeding nozzle and the discharging port are connected through a pipeline in the field of fluid technology. The pipeline is provided with a pump used for pumping the washing liquid from the discharging port through the pipeline into the feeding nozzle. The inside of the device door is provided with a diverting gear. The feeding nozzle is configured to lead the washing liquid pumped out by the feeding nozzle to the diverting gear radially relative to the axis of rotation. The diverting gear is configured to redirect the washing liquid impinging on the diverting gear towards the laundry drum, and the diverted washing liquid is sprayed into the laundry drum along the axis of rotation, thus facilitating wetting of laundry in the laundry drum.

The invention provides sports outdoor clothing fabric for the mass. The sports outdoor clothing fabric is prepared by the following method: S1, selecting low-elasticity interlaced yarns as warp yarnsand selecting polyester fibers with specially-shaped sections as weft yarns to weave polyester fabric; S2, washing and drying the polyester fabric; S3, soaking the polyester fabric into a diphenyl ketone-acetone solution, and shading and airing; S4, soaking the polyester fabric attached with benzophenone on surface into an acrylamide aqueous solution, and placing into an irradiation reactor to perform vacuum-pumping; S5, turning on a lamp to irradiate to obtain modified fabric; S6, putting the modified fabric into an acetone solution, and cleaning and drying; S7, soaking the dried fabric intodeionized water, sufficiently wetting, dropwise adding epoxy resin to react, and washing and drying; and S8, soaking the fabric into deionized water, adding collagen powder, and continuously reactingand drying. The fabric has gas permeability, moisture penetrability and wet permeability which are superior to that of cotton woven fabrics with similar specifications.

The invention discloses a tubular evaporator with two ends for dividing and gas guiding, and provides an evaporator capable of improving the heat transfer property of the evaporator and improving the performance of a refrigerating system. One end of a refrigerant inlet of a heat exchange tube in the uppermost row is connected with a liquid dividing tube, and one end, serving as a refrigerant inlet, of each heat exchange tube in other rows is connected with a liquid bend; one end of a refrigerant outlet of a heat exchange tube in the lowermost row is connected with a second gas return tube, and one end, serving as a refrigerant outlet, of each heat exchange tube in other rows is connected with a dividing tube; corresponding dividing tubes and liquid bends on the same side in adjacent rows are connected to form a communicated refrigerant flow passage; each dividing tube on one side is connected with a first gas return tube through a left gas guiding bend, and each dividing tube on the other side is connected with the second gas return tube through a right gas guiding bend. According to the evaporator, two ends of each heat exchange tube in each flow pass are respectively connected with the corresponding dividing tube, liquid bend and gas guiding bend, the wetting ratio of liquid in the tubes can be increased, the heat transfer property of the evaporator is improved and the performance of the refrigerating system is improved.

The invention discloses a preparation method and application of an efficient agricultural water suspension and dispersion agent. The efficient agricultural water suspension and dispersion agent is prepared from the following components in percentage by weight: 90 to 10 weight percent of a substance A and 10 to 90 weight percent of a substance B, wherein the substance A is a water-soluble macromolecular polycarboxylate compounded with a comb type structure, which is formed by copolymerizing saturated carboxylic acid, unsaturated carboxylic acid and hydroxyl-containing fatty alcohol or phenol polyoxyethylene polypropylene oxide ether ester compound and a third functional monomer under the action of an initiator through solution copolymerization and alkali neutralization; the substance B comprises modified aryl phenol polyoxyethylene ether sulfonate, modified aryl phenol polyoxyethylene ether phosphate or modified aryl phenol polyoxyethylene ether carboxylate. The dispersant disclosed bythe invention is applicable to high-content, especially ether urea type and triazole type insecticidal bactericide pesticide water suspension agents, and provides good wetting and dispersion effects.The preparation method has the advantages of low production cost, practical and feasible technology, environment protection and no pollution and good application performance.

The invention discloses a wire type anti-detachment transfer printing body based on controllability. The wire type anti-detachment transfer printing body comprises a main transfer printing body capable of wetting or containing stamp-pad ink, and the outer face of the main transfer printing body is a transfer printing face. The wire type anti-detachment transfer printing body is characterized in that the interior of the main transfer printing body is connected with at least one wire, and the two ends of each wire stretch out from the inner face of the main transfer printing body, and traction ends are formed; the main transfer printing body and a stamp shell are connected through the wires, when a non-detachment shell is forcibly peeled off, the main transfer printing body can be torn undertraction of the wires, the situation that the non-detachment shell is integrally peeled off and used with spite is avoided, the protection function can be prompted through labeling, a user cannot conduct peeling arbitrarily, and the probability that the transfer printing body is peeled off and the stamp is embezzled with the spite is reduced; and if the wires are shorn, an alarm signal can be provided for a circuit assembly, the intelligent control loophole is reduced, and controllability is more comprehensive.

The invention discloses a preparation method of a nanometer modified polyurea waterproof coating, and belongs to the technical field of preparation of coatings. The preparation method comprises the following steps of mixing diethyl maleate and polyether amine D2000, mixing MDI-50 and polyether D2000, and stirring to react, so as to obtain a pre-polymer, wherein a plant extracting solution containsa plurality of conjugated double bond systems with stronger ability of providing electron pairs. The preparation method has the advantages that the nanometer zinc oxide powder is uniformly dispersedto the surface of a substrate under the polarity adsorption function of the plant extracting solution, and the energy gap width of the nanometer zinc oxide powder is 4.5eV and is equivalent to the energy of most of ultraviolet rays, so as to reduce the strength of ultraviolet rays in the radiation direction; the calcium carbonate crystals in scallop shell powder are crossly and densely stacked, the nanometer zinc oxide is promoted to be filled into the scallop shell powder, and a concentrated solution containing lecithin is continued to add, so that the interface tension of water is reduced; the wetting property of the solid/liquid system is changed, the wetting property of the polyurea waterproof coating is improved, and the application prospect is broad.

The invention relates to a durable antibacterial waterborne woodenware coating and a preparation method thereof. The coating comprises the following components: water soluble alkyd resin, a waterbornepolyurethane polyol dispersion body, an amino resin mixture, nano TiO2, nano ZnO, an association type thickener, a leveling agent, a defoamer, a basic wetting agent and deionized water, wherein the amino resin mixture is composed of methylated amino resin and ketone crosslinked polyamide polyamine epichlorohydrin with the weight ratio of 1:(0.2-0.6). The waterborne coating provided by the invention has durable antibacterial activity and mildew-proof performance, has a wide antibacterial spectrum, and has the killing effect on common pathogens such as staphylococcus aureus, streptococcus pneumonia, candida albicans, pseudomonas aeruginosa and aspergillus niger reaching 99.90% or more; through SGS ASTM F1980 tests, the woodenware coating still has the bacteriostasis rate of 99.30% or more 5years later, and has 5 years or more antibacterial effect.

The invention relates to a method for treating laundry with an improved wetting phase, and a washing machine suitable for this purpose. The invention relates to a method for operating a washing machine for treating laundry (7), having a drum (2) mounted in a rotatable manner in a tub (1), having a drive motor (14) for the drum (2), having a control device (12), having a water-supply system (8, 9, 10, 11), having a measuring device (18) for determining a quantity of aqueous liquid (6) introduced into the tub (1), having a heating device (13) for heating the aqueous liquid (6) in the tub (1), and having a temperature sensor (17), wherein the following steps are carried out: (a) introducing a first quantity q1 of aqueous liquid (6) at a temperature Tq1 into the tub (1); (b) heating the quantity q1 of aqueous liquid (6) to a predetermined temperature T 1 > Tq1; wherein the quantity q1 can be introduced in one dose or in a state in which it is divided into a number of sub-quantities q1', and the operation of heating to the temperature T1 can begin following the introduction of q1 or after one or more sub-quantities q1' have been added, wherein q1 and a first sub-quantity q1'' introduced are each greater than a quantity qmin, which is necessary for covering the heating device (13); (c) adding a second aqueous quantity q2 at a temperature Tq2 < T1 to the heated aqueous quantity q1; and (d) carrying out a washing phase with the laundry (7) in the presence of a detergent. The invention further relates to a washing machine suitable for implementing said method.

The invention provides a quick-drying type water-based paint. The quick-drying type water-based paint comprises, by weight, 5 to 60 parts of a solvent, 5 parts of modified fiber, 5 parts of a dispersing and wetting agent, 4 parts of an antifoaming agent, 2 parts of an antiseptic, 4 parts of a mildew inhibitor, 3 parts of a slow-drying agent, 2.5 parts of a film-forming auxiliary agent, 2.5 parts of slipping agent, 3.5 parts of a crystal mica material having undergone surface coating, 2.5 parts of a low-vinylidene chloride polymer emulsion, 5 parts of a promoter, 10 parts of a thickening and leveling agent, 5 to 15 parts of tung oil, 5 parts of a waterborne wax emulsion, 1 to 6 parts of a dispersant, 0 to 1 part of limestone and 0.5 to 2 parts of powdered carbon. The quick-drying type water-based paint is long in service life, resistant to ageing, firm, environment-friendly, nontoxic, simple to construct, fast in drying, rapid in evanishing of odor, low in requirements on construction operation and easy to operate.

The invention provides an anti-static coating with cassava oxidized starch as film forming matter and a preparation method and application of the anti-static coating with the cassava oxidized starch as the film forming matter. The anti-static coating with the cassava oxidized starch as the film forming matter comprises, by mass, 1-1.4 parts of PEDOT/PSS aqueous dispersion, preferably 1 part of PEDOT/PSS aqueous dispersion, 0.4-1.2 part of cassava oxidized starch gelatinized liquid, preferably 0.6-1 part of cassava oxidized starch gelatinized liquid, 0.1-0.5 part of sodium carboxymethyl cellulose gelatinized liquid, preferably 0.1-0.2 part of sodium carboxymethyl cellulose sodium gelatinized liquid, 0.1-0.7 part of dimethyl sulfoxide, preferably 0.2-0.5 part of dimethyl sulfoxide, 0-0.25 part of wetting and flatting agent, preferably 0-0.11 part of wetting and flatting agent, 1-8 parts of water, preferably 3-5 parts of water, and 1-8 parts of isopropanol, preferably 3-5 parts of isopropanol. The anti-static coating with the cassava oxidized starch as the film forming matter is excellent in anti-static performance. The preparation method and application of the anti-static coating with the cassava oxidized starch as the film forming matter is environmentally friendly. In this way, the anti-static coating with the cassava oxidized starch as the film forming matter and the preparation method and application of the anti-static coating with the cassava oxidized starch as the film forming matter all have broad research and development prospect and good market potential.