39results about How to "To achieve the purpose of quick drying" patented technology

The invention provides high-temperature-baking resistant and water-based paint. The provided high-temperature-baking resistant and water-based paint utilizes the molecular design of quick drying emulsion, water in a coating thus quickly escapes, and the purpose of quick drying is achieved; by adding heat conducting filler, the difference between the inside temperature and the outside temperature of the paint is adjusted, and the gasification speed and escaping speed of the water are controlled; meanwhile by using the microporous foaming technology of the porous filler, the inside and outside of the paint form an interpenetrating microporous network system, steam in the paint thus can be smoothly led out, and key problems that a formed film is cracked and bulging occurs in the high-temperature baking process of water-based damping paint and other problems are solved fundamentally. The experimental results show that when the provided high-temperature-baking resistant and water-based paint is 2 mm, after being braked at 140 DEG C for 30 min, the film is not cracked, no bulging occurs, and the adhesion of the paint to a substrate is good.

The invention discloses quick-drying self-flowing castable used for a blast furnace casting runner and made from reclaimed waste castable. The quick-drying self-flowing castable is mainly made from, by weight, 48-52% of reclaimed waste castable, 15-20% of compact corundum, 14-18% of black silicon carbide, 3-7% of silicon nitride, 1-2% of a composite water reducer, 1-2% of a composite anti-knock agent, 1-3% of SiO2 sol, 1-3% of silicon dioxide micropowder, 2-4% of activated aluminium oxide micropowder and 2-4% of silica micropowder. Waste self-flowing castable used for an iron runner is taken as a main raw material to prepare quick-drying self-flowing castable which is high in additional value and good in performance, is superior and is used for a blast furnace casting runner. The production cost of an enterprise is reduced, the natural environment is protected, the national environmental protection policy is met, and a great amount of energy is saved. The quick-drying self-flowing castable is significant in economic and social benefit.

The invention discloses a quick-drying rain gear comprising a quick-drying box, a water collecting tank and rolling wheels. The quick-drying box is in rotational fit with the water collection box through a hinge to form an inclination angle. A motor is arranged on the side wall of the water collection tank. A detachable water collection box is arranged in the water collection tank. Control boxes and quick-drying cavities are arranged in the quick-drying box at intervals. Water guide grooves are arranged at the inner wall of each quick-drying cavity. A water guide pipe is arranged on each water guide groove on the bottom face of the corresponding quick-drying cavity. The side wall of each quick-drying cavity is provided with a humidity sensor, a transmitting module and a receiving module. A hot air fan is arranged on the bottom face of each quick-drying cavity. Each control box is internally provided with a single-chip microcomputer module, a power module and a voice module. The top wall of the quick-drying box is provided with umbrella inlets, a display screen and an indication lamp. The outer side wall of the quick-drying box is provided with a switch. Each single-chip microcomputer module is connected with the motor, the corresponding humidity sensor, the corresponding transmitting modules, the corresponding receiving modules, the corresponding power module, the corresponding voice module, the corresponding hot air fan, the display screen, the indication lamp and the switch. The quick-drying rain gear is simple in structure, reasonable in design, convenient to use and suitable for use and popularization.

The invention relates to the field of coating, in particular to a method for producing environment-friendly efficient electrophoretic paint. The environment-friendly efficient electrophoretic paint comprises 1-2 parts of color paste, 4-6 parts of emulsion and 5-7 parts of deionized water. The color paste in a formula comprises 20-30 parts of matrix resin, 5-10 parts of alcohol ether complex solubilizers, 3-8 parts of organic acid, 0.3-0.7 part of emulsifiers, 1-5 parts of compound driers, 30-40 parts of deionized water and 15-20 parts of fillers. The method for producing the environment-friendly efficient electrophoretic paint includes steps of A, preparing the color paste; B, preparing the emulsion; C, preparing electrophoretic paint. The method has the advantages that the emulsion and the color paste are in different compound formulas when modified, and accordingly the environment-friendly efficient electrophoretic paint which is cathode electrophoretic paint is safe and is environmentally friendly.

The invention discloses an automatic-flowing quick-drying pouring material for a blast furnace iron runner. The automatic-flowing quick-drying pouring material is composed of the following main raw materials in percentage by weight: 65-70% of dense corundum, 14-18% of black silicon carbide, 3-7% of silicon nitride, 1-2% of a composite water-reducing admixture, 1-2% of a compound anti-blasting material, 1-3% of pure aluminum silicate cement, 1-3% of ultrafine silica powder, 2-4% of reactive alumina micro powder and 2-4% of silica powder. The preparation method comprises the following steps: adding various raw materials into a mixing reactor with a powerful stirring propeller for performing strong stirring, and packaging after stirring, thereby obtaining the product, namely the automatic-flowing quick-drying pouring material for the blast furnace iron runner. The product disclosed by the invention has the advantages of being resistant to corrosion of molten iron and slag, high in erosionresistance, excellent in thermal shock resistance, excellent in flaking resistance, high in oxidation resistance, easy in construction, capable of performing rapid baking without burst and preventingproduction of harmful gases and adhesion of iron slag, and long in service life, and the like.

The invention provides a preparation method of water-based polyurethane. The method comprises the steps of (1) reacting polyisocyanates with polyether glycol and a tertiary amine-containing dyhydroxy compound (or/and a tertiary amine-containing di-primary amine compound) to obtain a prepolymer; (2) neutralizing by using carbonic acid aqueous solution, adding water for dispersion and emulsion, and enabling the prepolymer and a hydrophilic chain extender to perform chain extension reaction, so as to obtain water-based polyurethane dispersion liquid. The invention also provides water-based polyurethane resin prepared by the method. The water-based polyurethane has all advantages of other water-based polyurethanes, taking triethylamine or ammonia as a disperser is avoided, and the problems of bad smell and high VOC of the ordinary water-based polyurethanes are solved.

The invention discloses a quick-dry self-flow casting material for a ladle permanent layer. The quick-dry self-flow casting material is prepared from the following raw materials in percentage by mass:56-75% of a pyrophyllite and fused mullite composite material of which the particle size is 1-9mm, 14-22% of a pyrophyllite and fused mullite composite material of which the particle size is 0-1mm, 2-8% of silicon nitride of which the particle size is less than or equal to 1mm, 0.5-1.5% of a water reduction agent, 0.8-1.5% of an anti-explosion agent, 1-3% of a combination agent, 1-3% of silicon dioxide micro powder of which the particle size is less than or equal to 60mu m, 1-4% of an active aluminum oxide micro powder of which the particle size is less than or equal to 60mu m, and 2-5% of asilica powder of which the particle size is less than or equal to 50mu m. By adopting the quick-dry self-flow casting material, the ladle permanent layer is good in thermal insulation, good in thermalshock resistance, good in peeling resistance and easy to construct, has the characteristics of excellent self flowing, spreading, filling and the like, can be rapidly baked without cracking, achievesthe purposes of self flowing and quick drying, in addition is free of iron slag adhesion, and is long in service life.

The invention discloses a preparation method of breathable and moisture transferring fabric. The preparation method specifically comprises the following steps: S1, ensuring that amino acid 1 and phthalic anhydride 2 are subjected to amino protection reaction, so as to obtain protected amino acid with a structure as shown in a formula 3; S2, feeding terephthalic acid 4, the protected amino acid 3,glycol 5 and catalyst aluminum acetate into a stainless steel reaction kettle, and performing esterification, so as to obtain a low polymer 7; S3, performing secondary temperature rise after esterification pre-condensation polymerization in the step S2, and continuing condensation reaction, so as to obtain a high polymer 8; S4, putting the high polymer 8 into an acid solution, and performing deprotection reaction, namely removing protecting groups, so as to obtain modified terylene polyester 9; S5, feeding the modified terylene polyester 9, a dispersant, a defoamer and a softening agent into ascrew extruder, performing fused extruding, and then performing melt filtering, liquid phase viscosity increasing, spinneret orifice extruding to form trickles, lateral blowing air cooling, thread line fatliquoring, winding to form terylene high-strength filaments, dyeing and finishing and spinning, so as to obtain the breathable and moisture transferring fabric.

The invention discloses a self-flowing castable for a reclaimed ladle permanent layer. The castable is prepared from raw materials in percentage by mass as follows: 46%-56% of a waste ladle permanentlayer reclaimed material with granularity being 1-9 mm, 13%-20% of a pyrophyllite and fused mullite compound with granularity being 1-9 mm, 14%-22% of a pyrophyllite and fused mullite compound with granularity being 0-1 mm, 2%-6% of silicon nitride with granularity being smaller than or equal to 1 mm, 0.5%-1.5% of a water reducer, 0.5%-1.5% of an antiknock agent, 2%-5% of a binder, 1%-3% of silicafine powder with granularity being smaller than or equal to 60 mu m, 2%-5% of activated alumina powder with granularity being 60 mu m and 1%-4% of silica powder with granularity being smaller than orequal to 50 mu m. The self-flowing castable has good heat insulation, good thermal shock resistance and high stripping resistance, has excellent characteristics of self-flowing, leveling and filling,is easy to construct and can be quickly baked without bursting, and purposes of self-flowing and quick drying are achieved.

The invention relates to the field of paints, and in particular, relates to a green environmental-protection cathode electrophoretic paint. The electrophoretic paint includes, by mass, 1-2 parts of color paste, 4-6 parts of an emulsion and 5-7 parts of deionized water; the electrophoretic paint color paste formula includes 20-30 parts of main resin, 5-10 parts of an alcohol ether co-solvent, 3-8 parts of an organic acid, 0.3-0.7 part of an emulsifier, 1-5 parts of a composite drier, 30-40 parts of deionized water, 3-7 parts of a first solid additive, 1.5-6 parts of a second solid additive, 6-9 parts of a first composite regulator and 15-20 parts of a filler; the first composite regulator is composed of methyltrioctylammonium bromide, glycerol and polytetrafluoroethylene according to the mass ratio of 1:(3-4):(1-2). Different compound formulas are improved and used in the emulsion and the color paste, and the cathode electrophoretic paint is green, safe and environmentally friendly.

The invention discloses a moisture-absorbing and heat-discharging finishing agent for cotton. The finishing agent contains the following specific components in percentage by weight: 20%-25% of novel amino modified polysiloxane, 10%-15% of ABn segmented polysiloxane, 5%-10% of a high molecular surfactant, 0.5%-1% of glacial acetic acid and the balance of deionized water, wherein the high molecular surfactant is alkyl glycoside. A preparation method of the moisture-absorbing and heat-discharging finishing agent comprises the steps of weighing the raw materials in a formula proportion, and carrying out periodical stirring and heating reaction, so as to obtain the moisture-absorbing and heat-discharging finishing agent for cotton. According to the preparation method, vent holes of a cotton fabric are directionally formed, so that the discharging of water molecules is benefited, and a rapid drying purpose is achieved; and furthermore, by utilizing the high molecular surfactant, the finishing agent has an anti-static effect, and the finished fabric has very good conformability.

The invention relates to a double-supporting-rod easy-dry clothes rack suitable for a hotel. The double-supporting-rod easy-dry clothes rack comprises a left clothes rack main body, a right clothes rack main body, left fans, right fans, an electric control box, a hook, a left supporting rod, a right supporting rod, a left fan pedestal, a right fan pedestal, and an electronic control board, wherein the left supporting rod and the right supporting rod are bended and flat; the upper ends of the left supporting rod and the right supporting rod are connected with the electric control box, and the lower ends of the left supporting rod and the right supporting rod are respectively connected with the left clothes rack main body and the right clothes rack main body; the two ends of the left clothes rack main body and the right clothes rack main body are connected with the left fan pedestal and the right fan pedestal in the horizontal direction respectively; a plurality of left fans and right fans are connected with the internal parts of the left fan pedestal and the right fan pedestal respectively. The double-supporting-rod easy-dry clothes rack disclosed by the invention has the benefits as follows: with application of the clothes rack, the left clothes rack main body and the right clothes rack main body can respectively dry clothes to increase the using efficiency of the clothes rack; the fans are rotated to be utilized to quicken air flow in the clothes, so as to accelerate evaporation of the moisture on the surface of the clothes, and quickly dry the clothes; the double-supporting-rod easy-dry clothes rack has the advantages of high simplicity in structure, reliability in performance, and low manufacturing cost.

The invention discloses a copper-containing catalyst. The copper-containing catalyst is selected from any one of substances with a structure as shown in a formula I. The copper-containing catalyst is introduced into natural raw lacquer, the synergistic effect of cellulose Schiff base copper and laccase is utilized, urushiol monomers are promoted to be quickly oxidized to generate urushiol quinone free radicals, and the urushiol quinone free radicals are further polymerized to form a high-molecular-weight polymer, so that the purpose of quickly drying the raw lacquer is achieved, and the curing speed of the natural raw lacquer is greatly increased.

The present invention provides a penetrating type sweat guide and quick-drying composite fabric, which is woven by an inner layer and an outer layer; and the inner layer is made of bionic skin-core structure fibers and the outer layer is made of hydrophilic fibers. The invention creates a novel moisture-absorbing and sweat-releasing mode, wherein the wetted radius of the inner layer is small and the sweat absorbed and retained by the inner layer is less, so that a purpose of enabling the inner layer to be dry and comfortable is achieved; the sweat of the outer layer is diffused and evaporatedat a larger area, and the sweat can be naturally dried fast. The functions of the inner layer and the outer layer are separated, the inner layer is used for guiding the sweat and the outer layer is used for diffusing and evaporating. The sweat in the inner layer is like a stalk of a mushroom and can penetrate through the inner layer at a small area; a mushroom-like umbrella part at the outer layercan be diffused and evaporated at a large area, so that the problems that the chemical fabric does not absorb the sweat, and the inner layer absorbs more sweat and is dry slowly, cold and damp are solved. Meanwhile, due to the fact that the sweat of the outer layer is not in contact with the skin, so that the body-adhered or cold and damp discomfort cannot be generated.