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93results about How to "With quick drying" patented technology

Double-component water-based polyurethane high-abrasion-resistance matte varnish and preparation thereof

InactiveCN102533077AReduce glossOvercome the disadvantage of uneven mattingPolyurea/polyurethane coatingsEpoxyAcrylic resin
The invention discloses a double-component water-based polyurethane high-abrasion-resistance matte coating and a preparation thereof. The coating comprises two components A and B, wherein the component A is prepared by using an acrylic resin dispersion body as a basic component and adding deionized water, a wetting agent, a defoaming agent, a dispersing agent, a thickening agent, a delustering agent, a leveling agent, a film forming additive and a water resistant additive to the acrylic resin dispersion body to disperse the acrylic resin dispersion body; and the component B is aliphatic polyisocyanate. The invention provides a water-based matte coating with low VOC (Volatile Organic Compounds), low gloss, good adhesion force, wear resistance and corrosion resistance; and the water-based matte coating can be very well combined with a water-based or solvent type epoxy resin floor coating and a polyurethane floor coating. The water-based matte coating disclosed by the invention has the advantages of low delustering agent adding quantity and stability in storage; the gloss of the coating system can be effectively reduced; and the comprehensive performance of the coating system is improved. By using the double-component water-based polyurethane high-abrasion-resistance matte coating disclosed by the invention, the water-based coating system solution with environment friendliness, high performance, stability in storage and low cost can be provided.
Owner:CENT SOUTH UNIV +1

Antibacterial, moisture-absorbent and warming knitted fabric and manufacturing method thereof

The invention discloses antibacterial, moisture-absorbent and warming knitted fabric and a manufacturing method thereof. The antibacterial, moisture-absorbent and warming knitted fabric has a double-layer structure, wherein an outer layer of the fabric has a mesh structure woven from blended yarns which are blended from cellulosic fibers and nanosilver antibacterial agent-containing profiled polyester fibers; an inner layer of the fabric has a plain structure woven from the nanosilver antibacterial agent-containing profiled polyester fibers; and the inner layer and the outer layer are connected through polyester filaments with grooved sections. The manufacturing method comprises the following steps: for the outer layer of the fabric, manufacturing the mesh structure woven from the blended yarns which are blended from the cellulosic fibers and the nanosilver antibacterial agent-containing profiled polyester fibers; for the inner layer of the fabric, manufacturing the plain structure woven from the nanosilver antibacterial agent-containing profiled polyester fibers; and connecting the inner layer and the outer layer through the polyester filaments with the grooved sections. The antibacterial, moisture-absorbent and warming knitted fabric can meet requirements on moisture absorption for quick drying as well as wearing comfort, can meet an increasingly strong requirement on antibacterial sanitation and has a good warming effect.
Owner:SHANGHAI JIALE

Socks and preparing method thereof

The invention relates to a pair of socks and a preparing method thereof, in particular to the socks which can meet the requirement of thermal-wet comfort and have an anti-pilling function, and the preparing method of the socks. Sock heads and sock roots are made of bamboo fiber, cotton, special-shaped cross section polyester fiber, nylon and spandex, sock bodies are made of bamboo fiber, cotton, special-shaped cross section polyester fiber and spandex, wherein the materials are weighed in percentage by mass: the special-shaped cross section polyester fiber is 10-50%, the cotton is 5-60%, the bamboo fiber is 10-50%, and the spandex is 1-5%,the sock bodies comprise sock surfaces and sock soles at the bottoms of the sock surfaces, the diameters of capillary tubes in the materials are gradually reduced along the direction from the sock soles to the sock surfaces, the sock soles are of multi-layer eyed structures and comprise outer layers, middle layers and inner layers, the inner layers are used for being directly contacted with the skin and are blended yarns of special-shaped cross section polyester fiber and spandex, and the middle layers or / and the outer layers are blended yarns of special-shaped cross section polyester fiber, cotton, bamboo fiber and spandex. The socks have excellent thermal-wet comfort and the anti-pilling function.
Owner:HEYE HEALTH TECH CO LTD

Organic silicon wrapped fluorescent powder for light emitting coating and preparation method and application thereof

ActiveCN103436249AResistant to hydrolysisReduce loss of luminescent propertiesLuminescent paintsEmulsion paintsWater basedAlcohol
The invention relates to organic silicon wrapped fluorescent powder for a light emitting coating and a preparation method thereof, and further relates to an application of the organic silicon wrapped fluorescent powder in the light emitting coating. The organic silicon wrapped fluorescent powder is prepared by the following method: dissolving ethyl orthosilicate in mixed liquor of water and alcohol; first, adjusting the pH value to 1-2 by nitric acid, and then, adjusting the pH value to 5-7 by alkali to obtain a diluted liquid; adding fluorescent powder into the diluted liquid, and stirring and continuously adjusting the pH value to 7-8 by alkali to prepare the organic silicon wrapped fluorescent powder dispersed in the diluted liquid. The organic silicon wrapped fluorescent powder and the diluted liquid are added into the components of the light emitting coating, and a better embodiment is addition of a water-base resin film-forming material. According to the technical scheme provided by the invention, water-tolerant treatment and organic silicon wrapping are directly carried out in an aqueous phase, so that the fluorescent powder in a water-based medium has hydrolysis resistance and reduces the loss on light emitting property, the dispersibility of the fluorescent powder in the coating is improved to prevent coagulation by further improving the surface electrical property of the fluorescent powder.
Owner:武汉工大科技园发展有限公司

Scratch resistant polyurethane woodenware glossy black finish paint

ActiveCN103937402AStrong molecular structureGood flexibilityPolyurea/polyurethane coatingsLacquerAcrylic resin
The invention relates to a preparation method of a scratch resistant polyurethane woodenware glossy black finish paint. The finish paint is composed of a resin paint component A and a curing agent component B; wherein the weight ratio of the component A to the component B is 1:0.5; the resin paint component A is composed of alkyd resin, acrylic resin, aldehyde-ketone resin, carbon black color paste, a chelating leveling agent, an antifoaming agent, an anti-settling agent, and a solvent; and the curing agent component B is composed of a TDI-HDI mixed trimer or a TDI/TMP adduct, a HDI trimer, and a solvent. The prepared finish paint has the advantages of high hardness, low viscosity, and good leveling property. The finish paint can form a membrane at a time, the membrane is thick, and no sag is generated. The paint has high gloss and a transparent crystal appearance like a black jade. The paint membrane is like a crystal, is thick and smooth, gives people a high quality sense, has a decoration effect like a mirror, and creates a fresh, grace, concise, and tranquil space. A refreshing unique feeling is created by the finished paint which is accord with the modern aesthetics, so the finish paint is welcomed by market and customers. The finish paint can be used to decorate and protect the surfaces of woodenware, metal products, and plastic products.
Owner:UNION FOSHAN CHEM +1

Special high temperature-resistant coating on outer wall of tobacco-curing furnace and preparation method thereof

The invention discloses a special high temperature-resistant coating on an outer wall of a tobacco-curing furnace, which consists of the following components according to parts by weight: 30-40 parts of organic silicon resin, 5-10 parts of aluminium paste, 8-12 parts of titanium white, 30-40 parts of mixed stuffing, 0.5-1.5 parts of organic bentonite, 2-4 parts of PM, 1-3 parts of PMA (Propylene Glycol Monomethyl Acetate), and 4-6 parts of absolute ethyl alcohol, wherein the mixed stuffing consists of the following components according to parts by weight: 35-45 parts of low-melting point glass powder, 10-20 parts of hollow ceramic microspheres, 10-20 parts of zinc phosphate, 5-15 parts of aluminum tripolyphosphate and 18-22 parts of talcum powder. The special high temperature-resistant coating on the outer wall of the tobacco-curing furnace mainly has the advantages that a viscosity number reaches 85s, the percentage of solid reaches 65%, surface dry only needs 16 minutes, hard dry only needs 6 hours, the thermal endurance is strong, and the coating is not stripped for 6h at 500 DEG C. The coating has the advantages of high temperature resistance, rust prevention, quick drying, heat insulation, environmental protection and the like, can satisfy the use requirements on the outer wall of the tobacco-curing furnace, and is especially applicable for the tobacco-curing furnace.
Owner:无锡市南雅化工有限公司

Preparation method for environmental-protection and odorless anti-scratch polyurethane wood matt black top coat

The present invention relates to a preparation method for an environmental-protection and odorless anti-scratch polyurethane wood matt black top coat, which comprises double components A and B according to a weight ratio of 1:0.5, wherein the component A comprises a odorless anti-scratch alkyd resin, matting powder, a dispersant, a carbon black color paste, a modified leveling agent, a defoamer, an anti-sedimentation agent and a solvent, and the component B comprises TDI, a HDI trimer or a benzene-free curing agent adopting the adduct as the main component. According to the present invention, the prepared matt black top coat of the present invention does not contain aromatic hydrocarbons, aldehydes, ketones and heavy metals, and the odorless effects is achieved after the paint film is dried for 48 h; the matt black top coat has characteristics of no precipitate during storage, high solid while low viscosity, good leveling property, thick film formed in one time, no sagging, soft handfeeling, plump, delicate, solemn, rigid, soft, and full mirror-like decorative effect, and elegant and comfortable feeling, is adapted to the modern aesthetics, is popular in markets and customers, and is widely applied on the surface of wood ware, metal, plastics and other products so as to provide the protection decoration effect.
Owner:UNION FOSHAN CHEM +1

Manufacturing process of nanometer mineral energy down jacket

InactiveCN105962510APossesses nano mineral energyAntibacterialGarment special featuresOvergarmentsFiberOxygen
The invention relates to a down jacket, in particular to a manufacturing process of a nanometer mineral energy down jacket. The method includes the specific steps of selecting at least 20 kinds of available natural mineral elements to prepare a nanometer mineral energy modification agent, directly adding the nanometer mineral energy modification agent to the polymerization end of a polymer monomer, synthesizing the modification agent and the polymer monomer to form liquid copolymer, conducting high-temperature reaction on the liquid copolymer to form solid, granulating the solid, conducting silk forming through drawing, fusing silk into fiber to obtain nanometer mineral energy fiber, weaving the fiber into cloth, selecting ordinary down feathers to be processed through the nanometer technology to obtain nanometer down filler, and wrapping the nanometer down filler by the cloth to be sewn into a jacket body. By means of the manufacturing process, the nanometer mineral energy down jacket can be recyclable, bacteria resisting and odor removing can be achieved and anion oxygen activating and odor removing can be achieved through photocatalyst, and the jacket has nanometer mineral energy and has the advantages of resisting bacteria, preventing moisture, preventing odor, being easy to wash, quick to dry and easy to take care of and the like.
Owner:宁波浚源国际贸易有限公司

Double-component water-based polyurethane coating for woodware

The invention discloses a double-component water-based polyurethane coating for woodware. The coating comprises a component a and a component b, and the weight ratio of the component a to the component b is (7-9):(1-3); raw materials of the component a comprise a waterborne polyurethane dispersion, water-based alkyd resin, a low-hydroxyl-value acrylic emulsion, degraded polyethylene glycol microspheres, white carbon black, zinc phosphate, epoxidized soybean oil, disproportionated rosin, a wetting agent, a defoaming agent, a flatting agent, a thickening agent and deionized water; and raw materials of the component b comprise water-based isocyanate and water. The degraded polyethylene glycol microspheres are prepared by the following process: degrading polyethylene glycol 6000 by irradiation, carrying out exhausting and degassing, carrying out crushing, adding oxidized polyethlene wax, carrying out stirring, then adding aluminum nitrate, boric acid and water, uniformly carrying out stirring, dropwise adding ammonia water under a stirring state until the pH value of the system is 8.1-8.5, carrying out stirring to obtain a white emulsion suspension, carrying out a hydrothermal reaction, and carrying out cooling to obtain the degradable polyethylene glycol microspheres.
Owner:ANHUI KAILIN ADVANCED MATERIAL CO LTD

Waterborne acrylic acid modified epoxy ester resin as well as preparation method and application thereof

The invention discloses waterborne acrylic modified epoxy ester resin as well as a preparation method and application thereof, belongs to the field of chemical engineering, and solves the problem that the corrosion resistance of existing hydrophilic resin is reduced. The resin comprises epoxy ester resin, epoxy phosphate, styrene, methyl methacrylate, butyl acrylate, acrylic acid, benzoyl peroxide, tert-butyl hydroperoxide, ethylene glycol monobutyl ether, dimethylethanolamine and deionized water. The preparation method comprises the following steps: heating the epoxy ester resin and the epoxy phosphate; dropwise adding a mixed solution of the styrene, methyl methacrylate, butyl acrylate, acrylic acid and benzoyl peroxide; adding the tert-butyl hydroperoxide; cooling and vacuumizing; adding the dimethylethanolamine for a neutralization reaction, and adding the deionized water for emulsification and dispersion. The waterborne acrylic modified epoxy ester resin is applied to water-based industrial anticorrosive paint. The water-based anticorrosive paint prepared from the waterborne acrylic modified epoxy ester resin has the characteristics of quick drying and high weather resistance of acrylic resin, and also has the characteristics of high adhesive force, high corrosion resistance and the like of epoxy resin.
Owner:西北永新涂料有限公司
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