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30results about How to "Improve the surface decoration effect" patented technology

Foamed ceramics energy saving and heat preservation decorative wall brick and manufacture method thereof

The invention discloses a foamed ceramics energy saving and heat preservation decorative wall brick and a manufacture method thereof, including the steps of conducting ball milling on 15-65 percent wt of industrial residues, 10-45 percent wt of plastic clay, 15-60 percent wt of solvent, 10-45 percent wt of pore-forming agent with the fineness being 1-100mum and proper amount of water to form slurry; spray drying or dehydration and clay preparation, and forming powder material or clay segment through staleness; and implementing pressure forming to make billet which is burned under heat preservation at temperature of 1140-1240 DEG C to finally form the foamed ceramics wall brick. The wall brick can be used not only for the heat preservation and decoration of external walls, but also for indoor heat preservation and decoration, and the external wall and the indoor space can realize the organic combination of uniform heat preservation and decoration, which agrees with the development direction of heat preservation material industry of external walls. The wall brick has the advantages of: I. high temperature resistance, acid and alkali-resistance, good chemical stability, no ageing, strong durability, long service life, no generation of heat channel and good adhesive fixity; and II. difficult water seepage and crack, strong anti-corrosion capacity, uneasy deformation and damage, simplification of mounting, laying and sticking procedures, convenience for construction, relief of labor intensity and decrease of material consumption quantity.
Owner:吴汉阳

Composition and method for finishing surface of preservative-treated wood engineering material used outdoors

InactiveCN103013328AResist decayResist mildewAnti-corrosive paintsCoating impregnationLoss rateOrganic film
The invention relates to a composition and method for finishing thwe surface of a preservative-treated wood engineering material used outdoors. The composition comprises an organo-silicon polymer, a holy polymer resin, a titanic oxide, an organic solvent component and a monomer mixture. An organic film is formed on the surface of the preservative wood engineering material through a surface finishing technology so that the surface ornamental feature of the wood engineering material is increased, simultaneously the preservative wood engineering material is endowed with good water-resisting property and weather resistance property, the outdoor use performance of the preservative wood engineering material is increased, the service life of the preservative wood engineering material is effectively prolonged, and the damage to environments is reduced. The preservative wood engineering material obtained by the invention has the advantages that the loss rate of an effective constituent copper is reduced from above 90% to 8%-15%, wherein the loss rate of the copper in an untreated material is above 90%, and after aging tests, the chromaticity indexes delta a*, delta b*, luminosity equation delta L* and chromatism delta E*of the surface of the treated material are obviously less than that of the untreated material, the weight loss rate of the treated material is 5%-8%, and the strength loss of the treated material is 5%-12%.
Owner:TIANJIN UNIV OF SCI & TECH

Epoxy cured polyester resin used for powdery paint having high surface decorative performance and high water resistance and preparation method thereof

ActiveCN107254240AThe temperature is 50.0~54.0℃, the rotational viscosity is highIncrease viscosityPowdery paintsPolyester coatingsEpoxyDistillation
The invention relates to epoxy cured polyester resin used for a powdery paint having high surface decorative performance and high water resistance and a preparation method thereof. The provided polyester resin has appropriate glass-transition temperature, a prepared powdery paint film has excellent dynamic mechanical properties, high surface decoration performance and high water resistance. The polyester resin is prepared by melt phase polycondensation of the raw materials of polyol, polyprotic acid, an acidulate agent, an esterification catalyst, an anti-oxidant and a curing accelerator. The method of the polyester resin comprises the following steps: 1) the polyol is delivered into a reaction kettle at a needed ratio, rapid heating esterification is carried out, water is generated, and is removed via distillation; 2) temperature is increased gradually, and an obtained material is maintained to be clear; 3) sample examination is carried out; 4) negative pressure polycondensation is carried out; and 5) cooling is carried out, the antioxidant and the curing accelerator are added, stirring dispersing is carried out, and an obtained product is cooled, and is collected.
Owner:ZHEJIANG CHUANHUA TIANSONG NEW MATERIAL CO LTD

Woodiness function gradient laminate for high size-stability structure and manufacturing method of woodiness function gradient laminate for high size-stability structure

The invention discloses a woodiness function gradient laminate for a high size-stability structure and a manufacturing method of the woodiness function gradient laminate for the high size-stability structure. The woodiness function gradient laminate is characterized in that fast-growing woodiness recombination units serve as core layers, high-strength woodiness recombination units or bamboo recombination units serve as outer layers, inorganic solutions soaked by the units on the adjacent layers are in contact and are hot-pressed to produce gel, and the woodiness function gradient laminate is formed. The woodiness function gradient laminate has the advantages that use materials are structural woods or low-quality man-made forest small-diameter grade woods or branch woods or leftover materials or bamboo woods, the product structure is reasonable and designable, the material use rate is high, the product cost is low, the mechanical strength is high, the size stability is high, the service life is long, the product is anticorrosion and capable of preventing insects, and has the functionality such as inflaming retarding, and the woodiness function gradient laminate can be used as building wall materials, a floorboard or a roof board; the surfaces of the materials are covered with a whole chemical woodiness single plate to serve as the surface layer and the secondary surface layer, the attractive appearance decoration effect can be achieved, and the woodiness function gradient laminate can be completely used for replacing traditional woodiness laminate materials such as a plywood and laminated veneer lumber and can be used as furniture and home decoration materials.
Owner:NANJING UNIV OF TECH

Magnesium-aluminum alloy composite material and preparation process thereof

ActiveCN113263052AReduce lossIncrease strength bond strengthFurnace typesWork heating devicesLiquid stateAlloy composite
The invention discloses a magnesium-aluminum alloy composite material and a preparation process thereof. The preparation process comprises the following steps that S1, materials are prepared, specifically, the surfaces of a prepared composite magnesium alloy plate, an aluminum alloy plate and auxiliary materials are cleaned, and it is guaranteed that the surfaces of the materials are free of oxide, oil dirt and impurities; S2, the materials subjected to surface treatment are stacked, auxiliary materials are located between the magnesium alloy plate and the aluminum alloy plate, and simple composite fixing is conducted; S3, the materials are put into a furnace to be preheated to melt the auxiliary materials, and then multiple times of hot rolling compounding are conducted till the materials reach a target thickness; and S4, after rolling is completed, thermal diffusion annealing treatment is conducted. After the auxiliary materials with a lower melting point is preheated and melted, the auxiliary materials are uniformly laid on the surface of the magnesium alloy plate in a liquid state to protect the composite surface of the magnesium alloy plate from being oxidized, and the liquid auxiliary materials are extruded out after the plate enters a roller during rolling, so that the hot rolling composite forming of the non-oxidized magnesium plate and aluminum plate is ensured.
Owner:CHANGSHA ADVANCED MATERIALS IND RES INST CO LTD

Method for recycling and processing waste powder of powder coating into solvent type coating

The invention discloses a method for recycling and processing waste powder of a powder coating into a solvent type coating. The method is characterized by comprising the following steps: collecting the waste powder of the powder coating and classifying; screening, removing the impurities, drying and airing (if the waste powder is affected by dampness); weighing special solvents and special additives according to the proportion, and stirring and dispersing; mixing 60 percent of waste powder and 40 percent of solvents with the additives, dispersing to reach a specified fineness under constant temperature and constant pressure, and grinding to reach the regular fineness by using a grinding machine if the specified fineness does not reach; adding color paste to regulate; regulating by using color paste formed by grinding resins and pigments and regulating the velocity by using methylbenzene and xylene; filtering and packing; adding a proper amount of polyurethane curing agent and mixing with the coating; brush-coating, spray-coating and rolling-coating. According to the method, the outdoor and indoor waste powder is renewedly processed into the solvent type coating through special materials, solvents and techniques; because the raw material contains epoxy resins, polyester resins and the like with high performance, the prepared coating is extremely-high in corrosion resistant performance and relatively high in surface decoration performance; moreover, the cost is only half of an ordinary similar series product, so that the cost is greatly reduced.
Owner:CHANGZHOU ZHIYOU PAINT CO LTD

Machining method for improving corrosion resistance of stainless steel

The invention belongs to the technical field of stainless steel plates and particularly relates to a machining method for improving corrosion resistance of stainless steel. The machining method comprises the steps of oil removal, cleaning for the first time, acid cleaning activation, cleaning for the second time, neutralizing treatment, cleaning for the third time, drying and packaging in a sealed mode. Compared with the prior art, the machining method has the following advantages that through the oil removal mode, the oil removal effect is good, operation is convenient and fast, and the machining time is shortened; a stainless steel substrate subjected to freezing treatment is activated after being passivated with an acid solution, the effect that the reaction is stable and complete can be ensured, and the corrosion resistance and antifouling performance of the stainless steel are improved; as cleaning is conducted with a cleaning solution, the operation method is simple, the surface decorativeness of stainless steel products can be improved, and pollution to the environment is low; and the stainless steel plates machined through the method are high in corrosion resistance, good in surface decorativeness and suitable for being popularized.
Owner:安徽伟凯型材有限公司

Components for decorating inside wall surface

The invention relates to a component for decorating interior walls, which includes a decorative plate made of a thin plate made of high-density flame-retardant foamed polystyrene material and double-sided adhesive, and a button cover, a button seat and a double-sided adhesive. It is an adhesive-type decorative buckle composed of glue, which has the functions of limiting and embellishing and beautifying the overall decorative surface. The buckle cover is in the shape of a cup with a bottom. The limit cover plate is formed, and the buckle seat is cup-shaped with a bottom, which is composed of a cup body with a limit groove on the inner side and a buckle bottom fixed with double-sided adhesive tape on the bottom surface. When in use, the decorative plate and the buckle seat are set on the clean and flat foundation wall through double-sided adhesive tape as needed, and the buckle cover is assembled and set on the buckle seat through the limit protrusion and the limit groove. It plays the role of clamping and limiting. Because the components are thin and light, they can be pasted reliably with double-sided tape without falling off. The setting cost is low and convenient, saving time and effort. After setting, it can bring energy saving, environmental protection, safety and beauty. Technical effect, with strong practicality.
Owner:周文齐

Wooden functionally graded laminate for high dimensional stability structure and preparation method thereof

The invention discloses a woodiness function gradient laminate for a high size-stability structure and a manufacturing method of the woodiness function gradient laminate for the high size-stability structure. The woodiness function gradient laminate is characterized in that fast-growing woodiness recombination units serve as core layers, high-strength woodiness recombination units or bamboo recombination units serve as outer layers, inorganic solutions soaked by the units on the adjacent layers are in contact and are hot-pressed to produce gel, and the woodiness function gradient laminate is formed. The woodiness function gradient laminate has the advantages that use materials are structural woods or low-quality man-made forest small-diameter grade woods or branch woods or leftover materials or bamboo woods, the product structure is reasonable and designable, the material use rate is high, the product cost is low, the mechanical strength is high, the size stability is high, the service life is long, the product is anticorrosion and capable of preventing insects, and has the functionality such as inflaming retarding, and the woodiness function gradient laminate can be used as building wall materials, a floorboard or a roof board; the surfaces of the materials are covered with a whole chemical woodiness single plate to serve as the surface layer and the secondary surface layer, the attractive appearance decoration effect can be achieved, and the woodiness function gradient laminate can be completely used for replacing traditional woodiness laminate materials such as a plywood and laminated veneer lumber and can be used as furniture and home decoration materials.
Owner:NANJING TECH UNIV

Magnesium/aluminum alloy composite material and preparation process thereof

The invention discloses a magnesium/aluminum alloy composite material and a preparation process thereof. The preparation process comprises the following steps: S1, preparing materials, specifically, spraying the surface, to be compounded, of a magnesium alloy plate, and performing surface treatment on the surface, to be compounded, of an aluminum alloy plate so as to ensure that the surface is free of oxides, oil stains and impurities; S2, after the surfaces, to be compounded, of the magnesium alloy plate and the aluminum alloy plate are adhered, performing simple compounding and fixing on the whole body; S3, preheating the whole body in a furnace, and performing multi-pass hot rolling so as to obtain a composite material with a target thickness; and S4, performing thermal diffusion annealing treatment on the rolled plate. The surface of a magnesium alloy is treated by plasma spraying, an oxidation layer on the surface of the magnesium alloy is directly removed under the spraying action, and the process for removing the oxidation layer on the surface of the magnesium alloy is optimized; an aluminum melt at a high temperature is splashed to the magnesium alloy plate at a high speed and is fused with a part of the magnesium alloy plate so as to achieve metallurgical bonding, and strong bonding is formed under the permeation action at a high temperature.
Owner:航天科工(长沙)新材料研究院有限公司
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