183results about How to "Unique performance" patented technology

The invention relates to a terylene DTY fibre cotton flannel blanket and a production process thereof, wherein wool silk adopts terylene DTY fibre as a raw material; the specification of the terylene DTY fibre is between 100D / 96F and 300D / 432F; bottom silk adopts two raw materials, namely terylene DTY fibre with specification of between 50D / 24F and 200D / 144F and semi-dull terylene FDY fibre with specification of between 50D / 24F and 200D / 144F; and the production process comprises material ordering, greige cloth weaving, greige cloth inspection, cylinder separation, combing and presetting, dyeing(printing), softening rolling (softening), dewatering, drying, carding, combing and shearing, luster finishing, ring baking, molding, inspection and packaging. The production process has low cost; and the obtained product is light as cocoon silk and warm as eiderdown, and offers unique cordial feeling and full feel in the contact with skin.

The invention discloses an aluminum powder pigment with iridescent pearl luster and a preparation method thereof. The method uses aluminum powder with an average particle size of 10 μm to 150 μm and a surface coated with SiO2 film as the substrate raw material. The SiO2 film is inert, acid-resistant, heat-resistant, and transparent. The pH of the solution is 1.5-2.5 and the temperature is 60 Under the condition of ℃~80℃, deposit a layer of nano-titanium dioxide film on the transparent SiO2 film by chemical liquid phase deposition, wash and dry, and bake the pigment at 500℃~600℃ under the protection of inert gas 0.5~1.0 h, the high-gloss pearlescent aluminum powder pigment with TiO2 / SiO2 / Al-based composite film was obtained. The pigment also has excellent comprehensive properties such as the illusion interference effect of pearlescent pigments and the conductivity, high hiding power, shielding and non-toxic environmental protection of metallic aluminum powder pigments. It has unique decorative effects and can be widely used in high-end automotive topcoats and high-end decorations. Products, surface coating of high-end instruments, ink printing, children's toys, etc. The method of the invention is simple and feasible, and has industrial feasibility.

The invention relates to an inorganic cement capillary crystalline waterproofing agent and a production process thereof. The organic cement capillary crystalline waterproofing agent is prepared from silicon ash, sodium silicate, bentonite, pulverized fuel ash, polypropylene fiber and a sulfonate water reducer by a certain percentage proportion. The production process sequentially comprises the steps of compounding, feeding, mixing, inspecting, packaging and warehousing. The organic cement capillary crystalline waterproofing agent has the advantages of capillary crystalline, waterproofing performance, durability, denseness, leaking stoppage and the like and can be widely used for waterproofing systems comprising building outer walls, basements and the like, especially for negative side waterproofing systems.

The invention provides a regenerated silicon material as well as a preparation method and application thereof. The regenerated silicon material is prepared from 40 to 70 weight percent of silicon dioxide and 30 to 60 weight percent of oxide selected from phosphorus, calcium and sodium, wherein the silicon dioxide forms a three-dimensional network structure; calcium ions and phosphorus ions are orderly distributed among three-dimensional reticular silicon atoms, wherein five-valence silicon atoms and / or six-valence silicon atoms account for 1 to 10 mol percent of all silicon atoms; the content of phosphorus oxide is 2 to 5 weight percent; in addition, in an NMR (Nuclear Magnetic Resonance) graph, an absorption peak exists at a position of 200 to 220ppm. The regenerated silicon material rich in five valence coordinate silicon and six valence coordinate silicon can be formed at lower temperature and normal pressure, and has unique structures and performances. Besides, high-coordinate silicon atoms in the regenerated silicon material can make an ultraviolet absorption peak generate red shift.

The invention discloses a TMCP type high strength and toughness high fatigue resistance weather-proof bridge steel plate, and a preparation method thereof. The TMCP type high strength and toughness high fatigue resistance weather-proof bridge steel plate comprises, by weight, 0.05 to 0.08% of C, 0.12 to 0.18% of Si, 1.4 to 1.6% of Mn, 0.045 to 0.058% of Nb, 0.01 to 0.02% of Ti, 0.30 to 0.35% of Cu, 0.22 to 0.30% of Cr, 0.45 to 0.55% of Ni, 0.02 to 0.04% of Al, 0.05 to 0.12% of Mo, P<=0.009%, S<=0.005%, and the balance Fe and other unavoidable impurities. The advantages are that: product performance is excellent; the yield strength is larger than 500MPa; -60 DEG C crack-tip opening displacement index is 0.3mm or higher; 10 million time fatigue strength is 170MPa or higher; and corrosion weight loss rate is 3.0g / (m2*h) or lower.

The invention relates to iron-based amorphous alloy powder and a preparing method thereof. The alloy powder is prepared from, by weight, 40-65% of Fe, 15-25% of Cr, 10-20% of Mo, 2-8% of W, 1-5% of Mn, 1-4% of B, 0-4% of Si, 0-3% of C, 0-2% of Ce, and 0-2% of Y, wherein at least two elements of Si, C, Ce and Y should exist simultaneously, and the total mass percentage is larger than or equal to 1%. The mobility and the filling performance of the iron-based amorphous alloy powder are excellent, the content of an amorphous phase is larger than or equal to 50%, the powder serves a thermal spraying raw material to prepare a coating which is compact and uniform in structure, low in porosity, few in unmelted particles, low in oxygen content, high in amorphous-phase content, free of magnetism, high in substrate-bonding strength, high in Vickers hardness, resistant to corrosion and excellent in friction resistance, and thus the iron-based amorphous alloy powder has multiple purposes.

The invention relates to a method for synthesizing a bimodal silicon-aluminum mesoporous material. The method comprises that: pulverized coal ash / black liquid for papermaking or strong alkali is used as a raw material; firstly, the raw material is evenly mixed in a solution, dried and roasted in a muffle furnace; a roasted product is dissolved by water or acid; an insoluble substance is filtered and removed; and the solution is condensed to obtain a raw material solution for synthesizing the mesoporous material. A surfactant, namely a triblock copolymer (P123) of three block polymers of polyoxyethylene, polyoxypropylene and polyoxyethylene used as a structure guiding agent is dissolved in water, and the mixture is stirred at a constant temperature for more than 1 hour, and slowly dripped with the raw material solution; after the dripping, hydrochloric acid is added into the solution, continuously stirred for more than 24 hours, crystallized at the temperature of 100 DEG C, cooled and filtered to obtain a coarse product; after the coarse product is naturally dried at room temperature, the coarse product can be roasted at the temperature of 550 DEG C or extracted by ethanol to remove the structure guiding agent; and after the coarse product is dried, the mesoporous material of which aperture is in bimodal distribution, namely bimodal SBA-15 is obtained. The mesoporous material contains two kinds of mesopores, wherein the small mesopore is within the range between 3 and 4 nm; the large mesopore is within the range between 5 and 7 nm; an SEM image also shows two different pores; BET nitrogen adsorption proves that the specific surface area of the pore is between 500 and 700m<2> / g; and the size of the pore is between 0.4 and 0.6 cm<3> / g.

The invention discloses a copper germanic acid nano wire and a preparation method thereof, belonging to the technical field of nano material preparation. The copper germanic acid nano wire consists of single-crystal copper germanic acid core and a very thin amorphous copper germanic acid casing covered on the external layer. The preparation method takes germanium dioxide and sheet copper as raw material and water as a solvent, wherein, the sheet copper is also used as a deposition substrate. The preparation method comprises the steps of: ultrasonically cleaning the sheet copper in distilled water for 10 minutes, fixing the sheet copper in a reaction kettle vessel, uniformly stirring the sheet copper, insulating heat for 0-24 hours under the temperature of 200-500 DEG C and the pressure of 1-15MPa, and finally obtaining the copper germanic acid nano wire on the sheet copper. The preparation method has the advantages of free growth template addition, simple preparation process, easy operation and control, low growth temperature and lower preparation cost. In addition, as the method adopts the processes of innocuous germanium oxide and hydro-deposition, the raw material and the preparation process are harmless to the environment, therefore, the requirement of environmental protection is met. The preparation method can realize the mass preparation of the copper germanic acid nano wire.