77results about How to "Improve quick-dry performance" patented technology

An ink-jet printing apparatus and an ink-jet printing method are provided which can improve a quick-drying performance of an ink containing an ultraviolet curing agent while at the same time preventing harm done by ink mist. When the printing head ejects ink containing the ultraviolet curing agent from the ink ejection portions as it moves, the ultraviolet radiation unit provided in front of the printing head with respect to the printing head moving direction radiates the ultraviolet light onto the ink adhering to the printing medium.

The invention provides waterborne marking paint and a preparation method and construction method thereof. The waterborne marking paint is prepared from, by weight, 15-35wt% of waterborne acrylic emulsion, 5-10wt% of fluorocarbon emulsion, 5-10wt% of waterborne epoxy emulsion, 1-3wt% of coalescing agent, 1-3wt% of waterborne wax emulsion, 0.5-5wt% of organic bentonite, 0.1-0.5wt% of antifoaming agent, 0.1-0.5wt% of thickener, 10-20wt% of nano-silicon carbide, 15-40wt% of heavy calcium carbonate, 5-10wt% of titanium dioxide, 1-3wt% of ethanol, 0.1-0.5wt % of waterborne dispersing agent, 0.5-1.5wt% of waterborne drier, 0.2-0.5wt% of multifunctional auxiliary agent and the balance deionized water; the particle size of silicon carbide is 600-900 nm. The waterborne marking paint has excellent quick-drying performance, abrasion resistance, weather resistance and stain resistance.

The invention discloses composite emulsion for water-based plastic base paint and a preparation method of the composite emulsion. The composite emulsion is prepared by blending water-based room temperature self-crosslinked polyacrylate copolymer emulsion with high adhesive force and polyacrylate copolymer emulsion of water-based core-shell structure with high drying speed and high hardness, wherein both the water-based room temperature self-crosslinked polyacrylate copolymer emulsion and the polyacrylate copolymer emulsion of the water-based core-shell structure are emulsion with core-shell structures prepared by adopting a seminal emulsion polymerization method. The raw materials have low price, the synthesis method is simple, the reaction conditions are mild, synthesis of the material can be finished in a reaction vessel, and the method has wide applicability. The composite emulsion for the water-based plastic base paint can have high adhesive force with multiple plastic base materials, and has high drying speed and good paint film performance. The composite emulsion for the water-based plastic base paint can be used for the plastic base materials, can also be used for substances which cannot be baked at a high temperature such as woodenware and the like, and has energy conservation in application and good performance.

A degradable nontoxic seed coating agent comprises basic materials of water-soluble chitosan of 1.0-1.5wt%, gelatine of 0.05-0.1wt%, glycerol of 0.05-0.1wt%, PVA of 1.0-1.5wt% and plant extract of remainder, with the tensile strength of 18.7MPa, elongation of 10.1%, vapor transmission rate of 12.69g.mm/mm2.hr.mmHg, air permeability of (CO2)0.358*10-10ml.cm/cm2s.cmHg, air permeability of (O2)0.215*10-10ml.cm/cm2s.cmHg, hygroscopic rate of 47% and apparent viscosity of 290cp; uses water-soluble chitosan, PVA and plant extract to form seed coating film to not only meet performance requirement of conventional seed coating agents, but remarkably improve performance of film.

The invention discloses a pure cotton fabric moisture-absorbing/sweat-releasing finishing method. The method comprises the steps of getting grey cloth ready, padding, pre-drying, baking, water washing, drying, and setting to obtain the finished product. According to the pure cotton fabric moisture-absorbing/sweat-releasing finishing method, hydrophilic high polymer compound polyorganosiloxane is taken as the major component of the finishing agent and used for performing moisture-absorbing/sweat-releasing finishing on the pure cotton fabrics, and consequently, the pure cotton fabrics have excellent water absorbability; besides, the swelling of the pure cotton fabrics in water can be limited and the quick-drying property of the pure cotton fabrics can be improved.

The invention relates to the technical field of chemical coatings, and particularly discloses a water-based self-luminous marking coating and a preparing method thereof. The water-based self-luminousmarking coating is prepared from 35-50 parts of water-based acrylic emulsion, 5-10 parts of fluorine-carbon emulsion, 10-20 parts of water-based epoxy emulsion, 1-3 parts of a film-forming auxiliary,1-3 parts of water-based wax emulsion, 3-7 parts of a phase-change material, 10-20 parts of a nanofiller, 10-20 parts of titanium dioxide, 1-3 parts of ethyl alcohol, 0.1-0.5 part of a water-based dispersing agent, 5-10 parts of luminescent powder and 4-6 parts of deionized water. By means of the water-based self-luminous marking coating, the quick dryness, weather resistance, abrasion resistance,fouling resistance, adhesion, crack resistance and other advantages of the water-based marking coating are improved, the marking identification degree at night is improved, and traffic driving safetyis ensured.

The invention discloses environment-friendly anticorrosion quick-drying type primer-topcoat integrated air-dry paint and a preparation method thereof. The air-dry paint is characterized in that acrylic acid modified epoxy ester resin and styrene modified acrylic resin are jointly used as a film forming matter; a calcium and manganese naphthenate compound drier prepared from calcium naphthenate, manganese naphthenate and isobutanol is contained; various auxiliary agents and pigment fillers are added; an excellent air-dry effect can be achieved; good properties of water resistance, salt resistance, salt spray resistance and the like are realized. The air-dry paint provided by the invention has the advantages that the work efficiency is high; only once construction is needed; a large number of organic solvents are not contained; almost no pollution is caused on environment; heating is not needed in a work state; the energy consumption is reduced; the air-dry paint belongs to primer-topcoat integrated air-dry paint integrating environment protection, anticorrosion and quick drying.

The present invention addresses the problem of improving quick-drying properties of a top sheet at a part that often contacts with the skin of a wearer. A top sheet (10) for absorbent articles comprises an upper layer sheet (11), a lower layer sheet (12), multiple bonded parts (40) at which the sheets (11, 12) are bonded to each other, and multiple unbonded parts (50) which are surrounded by the multiple bonded parts (40). Each of the unbonded parts (50) has a larger area (51) that has a relatively large area and a smaller area (52) that has a relatively small area and is extended in one direction from the larger area (51). The upper layer sheet (11) is protruded convexly in the larger areas (51) and the smaller areas (52).

The invention discloses water-based digital printing thermal dye sublimation jet ink and belongs to the technical field of thermal dye sublimation ink. The thermal dye sublimation jet ink is preparedfrom components in percentage by mass as follows: 1%-10% of resin, 5%-50% of color paste, 10%-50% of a solvent, 0.1%-1% of an antibacterial preservative, 0.1%-1% of a pH regulator, 0.1%-3% of a wetting agent and 10%-50% of deionized water. The thermal dye sublimation jet ink has better printing smoothness and stability and high sharpness, the quick drying property is greatly improved, the printingeffect is good, and the applicability to an EPSON MT4114 nozzle is also improved.

The invention discloses high-adhesion water-based ink, a preparation method thereof and application of the ink to a plastic film. The ink comprises the following components: a nano silicon dioxide modified core-shell self-crosslinking emulsion, a water-based dispersing agent, a drier, a coalescing agent, a defoaming agent and a pigment; the nano silicon dioxide modified core-shell self-crosslinking emulsion is obtained by participating in core-shell emulsion polymerization reaction of acrylate monomers through modified nano silicon dioxide particles and vinyl organosiloxane. And the water-based dispersing agent is obtained by solution polymerization of the acrylate monomers. Through compounding of the nano-silica modified core-shell self-crosslinking emulsion and the water-based dispersingagent, the ink can achieve the properties of stable performance, high adhesion to a base material, good scrubbing resistance, high surface drying speed and the like.

The invention relates to the technical field of adhesives, in particular to high-viscosity mildew-proof wallpaper glue. The wallpaper glue includes the components of aqueous polyurethane resin, nano calcium carbonate, a composite tackifier, polyvinyl alcohol, chitosan, a mildew inhibitor, a bacteriostatic agent, a defoamer and deionized water, wherein the composite tackifier is a special composition prepared by compounding mucopolysaccharide, modified cellulose, modified starch and other substances, and the mildew inhibitor is one selected from 1,2-benzisothiazole-3-one, methyl isothiazolinoneand 5-chloro-2-methyl-4-isothiazolin-3-one; and the defoamer is polyoxyethylene polyoxypropanolamine ether or polydimethylsiloxane or polyoxypropylene polyoxyethylene glyceryl ether, and the bacteriostatic agent is a nano silver antibacterial finishing agent. The wallpaper glue has the advantages of excellent bonding performance, good anti-aging performance, long service life, outstanding anti-oxidation and an outstanding anti-mildew effect.

The invention relates to a high-specific-surface-area honeycomb-like structure nano fiber material and a preparing method thereof. The preparing method comprises the steps that a polymer solution in which a nanoscale metal-organic framework is scattered is subjected to electrostatic spinning, an insulating material subjected to charge eliminating treatment serves as a receiving base material, andthe high-specific-surface-area honeycomb-like structure nano fiber material is prepared; and the finally-prepared material has a certain thickness and is of a three-dimensional honeycomb-like communication hole way structure microcosmically, a hole way is a conical direct-through hole way, the big-end hole diameter of the hole way is 20-100 microns, the small-end hole diameter of the hole way is 5-25 microns, single fiber is in a moniliform shape and is rough and porous, and the specific surface area is 600 m<2>/g. According to the high-specific-surface-area honeycomb-like structure nano fibermaterial and the preparing method thereof, a template is not needed, the nano fiber material with the three-dimensional honeycomb-like communication hole way structure can be prepared through one step, the prepared honeycomb-like structure nano fiber material has the conical direct-through hole way so that water vapor can be rapidly transmitted in an oriented manner in the thickness direction, oriented fiber communicating in the hole way effectively promotes horizontal diffusion of water, and wide application prospects are achieved in the fields of water guiding and dehumidification.

The invention relates to the technical field of textile fabrics, and particularly discloses a thin warm type aerogel textile fiber fabric and a preparation method thereof. The product comprises the following components in percentage by weight of 10%-90% of aerogel modified fiber and the balance of cashmere fiber or wool fiber or cotton fiber, wherein the aerogel modified fiber comprises the aerogel and matrix fibers in a mass ratio of 1: (10-300), the aerogel is silicon dioxide aerogel, and the matrix fibers are any one of polyester fibers, polyamide fibers, polyacrylonitrile fibers and polypropylene fibers; and the preparation method comprises the following steps of S1, cutting modified polyester into particles; S2, fusing and spinning; and S3, weaving the fabric. The thin warm type aerogel textile fiber fabric has the advantages of being light, thin and good in warmth retention property.

The invention relates to the field of textile products, in particular to flame-retardant clothing and a preparation process thereof. The preparation process comprises the following steps of S1, pretreatment; S2, preparation of a finishing solution; S3, soft sterilization finishing; S4, dewatering, wherein a soft bactericidal flame-retardant fabric obtained in S3 is dewatered; S5, drying; S6, shaping. The preparation process has the advantages that soft sterilization finishing is carried out on the flame-retardant fabric so that the flame-retardant clothing made of the flame-retardant fabric can be applied to chef clothing in the daily life, and the chef clothing not only has good flame resistance but also has good comfort and air permeability.

The invention discloses an acrylic vacuum coating paint and a coating process thereof. The acrylic vacuum coating paint comprises a vacuum coating primer and a vacuum coating finish paint. The vacuum coating primer comprises high-hydroxyl-value low-viscosity acrylic resin, multi-element thixotropic hydroxyl-containing acrylic resin, a diluent, an adhesion promoter, a leveling agent, a drier, an oily nano color concentrate and an aliphatic or alicyclic polyisocyanate curing agent. The vacuum coating finish paint comprises low-hydroxyl-value acrylic resin, a diluent, an adhesion promoter, a leveling agent, an antifoaming agent, an ultraviolet absorber, a drier, an oily nano color concentrate and an aliphatic or alicyclic polyisocyanate curing agent. The acrylic vacuum coating paint has the advantages of high weather resistance, favorable acid/alkali resistance, favorable water resistance, favorable sag resistance, excellent mirror surface effect and favorable stability, has excellent decorative and protective actions on acrylic, and can satisfy the requirements for acrylic vacuum coating products in outdoor, bathroom and other places.

The invention provides a quick-drying adhesive for a BOPP adhesive tape and a preparation method thereof. The preparation method includes: (1) dissolving sodium dodecyl sulfate and hexadecane with 1/2weight part of deionized water, then adding butyl acrylate, hydroxyethyl acrylate and vinyl acetate, and performing mixing and stirring to obtain a pre-emulsion; (2) dissolving alkylphenol polyoxyethylene and ammonium persulfate with residual water, placing the mixture in a reaction kettle and performing heating, then adding 1/2 weight part of the pre-emulsion dropwise into the reaction kettle for reaction; (3) adding p-tert-butyl phenolic resin, allyl modified alkyl phenolic resin, barium sulfate and tung oil into the remaining pre-emulsion, mixing the substances evenly, and then adding themixture dropwise into the reaction kettle; and (4) at the end of adding in a dropwise manner, performing natural cooling, adding tert-butyl hydroperoxide, then adding sodium formaldehyde sulfoxylate,and finally using ammonia water to adjust the pH to 6-7, thus obtaining the quick-drying adhesive for BOPP. The quick-drying adhesive for a BOPP adhesive tape provided by the invention has the characteristics of good film-forming properties and fast drying speed.

The invention discloses a sports bra with elastic support systems. The sports bra comprises an outer-layer bra (10) and an inner-layer bra (20). The outer-layer bra (10) and the inner-layer bra (20) are overlapped on each other, shoulder straps (11 and 21) are respectively formed on the upper portion of the outer-layer bra (10) and the upper portion of the inner-layer bra (20) and sleeve the shoulders of a human body, the shoulder straps (11) on the outer-layer bra (10) are close to the neck of the human body as compared with the shoulder straps (21) on the inner-layer bra (20), the bottom of the outer-layer bra (10) and the bottom of the inner-layer bra (20) are respectively connected with a bra bottom circumference (30), and the elastic bra bottom circumference (30) is positioned on the lower portions of the breasts of the human body. The sports bra with the elastic support systems has the advantage that the chest of the human body can be necessarily supported by the sports bra by means of appropriate wrapping and squeezing.

The invention discloses a preparation method of a compound acrylate resin coating for heat isolation and corrosion protection of a pipeline. The preparation method has the advantages that the acid andalkaline modification is performed on the basis of lanthanum oxide and cerium oxide, so that the anti-corrosive property and anti-aging property are improved; the rare earth ions can form coordination bonds with polarity groups of hydroxyl groups, hydroxymethyl groups and the like in the molecules of the base material, so that the coating can produce coordination polymerizing and drying, and thequick dryness of a paint film is improved; a superfine silicon dioxide aerogel is respectively subjected to hydrophobic and hydrophilic modification by trimethylchlorosilane and 3-aminopropylsilanetriol, the hydrophobic groups and hydrophilic groups are respectively grafted to the surface of the superfine silicon dioxide aerogel, the good compatibility with the compound base material is realized,the microsphere is tightly bonded with the base material, the interface heat drag is smaller than the air heat drag, and the heat isolation effect is improved; a chlorosulfonated polyethylene emulsionand a styrene-acrylic emulsion are compounded, so that the anti-aging property and the anti-corrosive property of the coating are improved.

The invention relates to a preparation method of a moisture-absorbing and quick-drying fabric. The preparation method comprises the following steps of scouring and bleaching a cotton fiber fabric, dyeing, cleaning, finishing and setting. The dyeing and finishing process is integrally optimized for the cotton fiber fabric, the steps of scouring and bleaching, dyeing, cleaning and finishing and setting are comprehensively adjusted, the quick-drying performance of the cotton fiber fabric is improved, and therefore the moisture-absorbing and quick-drying fabric is prepared. The dyeing and finishing process is integrally optimized for the cotton fiber fabric, the steps of scouring and bleaching, dyeing, cleaning and finishing and setting are comprehensively adjusted, the quick-drying performance of the cotton fiber fabric is improved, and therefore the moisture-absorbing and quick-drying fabric is prepared. The quick-drying performance of the cotton fiber fabric is improved mainly based on the process, and compared with a traditional mode that the quick-drying performance of the fabric is improved by adding fibers with the quick-drying characteristic, the process is simple and low in cost, and the influence of addition of other kinds of fibers on the moisture absorption performance of the cotton fiber fabric can be avoided.