153results about How to "Good mirror effect" patented technology

The invention discloses a manufacturing technique of multiplex crystallization combination glass-ceramics ceramic composite panel. The invention is characterized in comprising following steps: (1) preparing transparent type non-crystallization high-strength frit, translucent half crystallization type and crystallization type crystal frit and non-transparent half crystallization type and crystallization type crystal frit, (2) making special mixture and mixing craft, (3) distributing the crystal frit onto the adobe; (4) performing roll forming and coating fixing agent, and (5) burning, cooling, polishing, edging and sorting and checking. The invention has the advantages of preparing porcelain tile, enabling organic combination of transparent, translucent and non-transparent colored crystals, simple technology, lower cost and diversified color similar to jade.

The invention relates to the technical field of transfer films, in particular to a super-specular anti-scraping transfer film and a preparation method thereof. The preparation method of the super-specular anti-scraping transfer film comprises the following steps that a PET (Polyethylene Terephthalate) thin film is taken; waterborne polyurethane, an alcohol organic solvent and water in parts by weight are mixed and stirred uniformly, and blended into waterborne release dope; the surface of the PET thin film is coated with the blended waterborne release dope to form a waterborne release coating layer; the waterborne release coating layer is dried to be a waterborne release layer; a semifinished PET thin film loaded with the waterborne release layer is prepared; the outer surface of the waterborne release layer is coated with information coating layer dope to form an information coating layer; a vacuum aluminum coated layer and a gum application layer are arranged on the surface of the information coating layer sequentially; and the finished super-specular anti-scraping transfer film is prepared. The super-specular anti-scraping transfer film is high in scraping resistance, and high in specular glossiness, and the preparation method of the super-specular anti-scraping transfer film is simple in technology and high in production efficiency.

The invention relates to an aesthetical resin capable of eliminating injection-molding weld lines and a preparation method thereof. The aesthetical resin comprises the following components in part by weight: 100 parts of thermoplastic resin, 0 to 5 parts of powdered aluminium, 0 to 5 parts of diamantes, 0.1 to 1 parts of antioxidant, 0.1 to 1 parts of dispersing agent and 0.1 to 5 parts of pigment; after the materials are prepared according to the components and the parts by weight, the materials are put into a medium-speed mixer, the rotating speed and the time are controlled, mixed material is obtained, and finally, a double-screw extruder is used to extrude and granulate the mixed material, so that the product is obtained. Compared with the prior art, the invention has the advantages of high surface glossiness, good mirror effect, bright color, good flowability, simple and continuous flow, high production efficiency and stable product quality, meets SGS and ROHS heavy metal safety standards and can be recycled.

The invention discloses a coating process for coating a wood veneer board with UV coatings in a roll coating mode. The coating process comprises the following steps of 1 wood veneer board pretreatment, 2 roll coating of water-based UV transparent primer, 3 infrared drying and ultraviolet curing, 4 roll coating of UV transparent primer, 5 sand cleaning and dust removal, 6 roll coating of UV padding finishing coat, 7 laser roll coating of UV sub-gloss surface cleaning varnish, 8 infrared leveling and 9 ultraviolet curing and detection packing. The coating process for coating the wood veneer board with the UV coatings in the roll coating mode is simple, high in efficiency, low in cost and free of pollution, and the surface effect can reach a PU coating open effect.

The invention provides an electrochemical polishing device and method for a support. The device and method are mainly suitable for electrochemical polishing of the medical metal support. The electrochemical polishing device for the support is characterized by comprising a metal anode, a metal cathode of a cylindrical structure, an electrochemical polishing tank and the like, and in the electrochemical polishing process, the current can be evenly distributed to all the portions of the support. The device is suitable for electrochemical polishing of the metal support such as a nickel-titanium alloy support, a cobalt-chromium alloy support, a stainless steel alloy support and a titanium alloy support and is used for improving the phenomena that pits and protrusions are generated on the inner surface of a support and the inner surface is not smooth and bright in the electrochemical polishing process, and the electrochemical polishing effect of the inner surface of the support is improved, so that both the inner surface and the outer surface of the support can achieve the good mirror surface effect. By the adoption of the device and method, the problem that the removing amount of the head end of the support is large can be solved as well, the polishing evenness of the support is improved, and therefore the metal surface of the support is smooth and bright.

The invention provides a temperature-sensitive color-changeable material, a preparation method thereof and one-way perspective temperature-sensitive type glass. The temperature-sensitive color-changeable material comprises the following raw materials in percentages by weight: 0.5-20 parts of temperature-sensitive macromolecules, 1-20 parts of a film-forming monomer, 0-20 parts of a thickening agent, 0-0.5 part of a dispersing agent and 0.02-0.5 part of a cross-linking agent. The temperature-sensitive color-changeable material can be transparent or non-transparent by only needing to sense the temperature of an external environment, so that the color can be changed without externally energy; and therefore, the temperature-sensitive color-changeable material can be applied to a light-adjusting glass to avoid the shortcomings of an existing light-adjusting glass structure.

The invention relates to a grinding process of a sealing surface of a ball valve. The grinding process comprises the steps of rough grinding, fine grinding, ultrafine grinding, and grinding and cleaning of a valve seat and a sphere, wherein a diamond paste and an engine oil mixture are adopted in the rough grinding, the particle size phi of the selected diamond paste ranges from 40mu m to 10mu m, so that the scratch removal and sphere rounding can be realized; in fine grinding, a diamond paste, kerosene and a microcrystal graphite mixture are adopted, the particle size phi of the selected diamond paste ranges from 7mu m to 5mu m, so that the primary mirror surface effect can be achieved; in the ultrafine grinding, a diamond paste and a microcrystal graphite and kerosene mixture are adopted, the particle size phi of the selected diamond paste is smaller than 5mu m, the rotating speed of the sphere is controlled to be below 5rpm to achieve the mirror surface effect, and finally the kerosene is coated on the sphere and grinding cleaning are performed to achieve a better mirror surface effect. The sphere ground and the sealing surface of the valve seat can achieve the mirror surface effect, the surface roughness can achieve Ra0.02-0.005, the operation torque is low, the service life is long, the valve seat can be adsorbed on the spherical surface of the sphere, and no leakage exists under the trial pressure of low-pressure nitrogen being 0.6Mpa.

The invention relates to application of an aqueous wood coating to the surface of an electric guitar and a coating method thereof. Polyurethane modified acrylic resin, the hardness of which is required to reach the hardness H or scratch of a Chung Hwa pencil, is taken as the principal film-forming substance. The hardness of the aqueous wood coating is required to reach the hardness H of the Chung Hwa pencil. The coating method provided by the invention can be used for acquiring a film-coating effect with excellent fullness, high hardness and excellent mirror surface effect. An aqueous wood coating system is adopted in the invention and the defects of a solvent based coating that the content of organic volatile matter is high, the odor is thick and the environment is polluted are avoided, thereby meeting the demands of customers to a musical instrument for safety, environmental protection and nature.

Disclosed is a hydrophilic buffing oil with core-shell structure,with its component and mass content: base materials 48-5%, latex 1-3%,water 43-48%, thickener 2-4% and assistant 0.1-0.5%. Coat the hydrophilic buffing oil on printed matter,then buffing it under rolling of 150kg in 80-100deg.C, making the wear resistance and ornamental higher,with protection to water and increased additional value;meanwhile, it uses latex polymerization method,inwhich there is no solvent,remarkably advancing productive condition,it has notably social benefit.

The invention relates to the technical field of metal surface polishing, particularly to a metal mirror surface polishing process. The metal mirror surface polishing process comprises the following processing steps: S1, taking out a metal workpiece and a diamond processing tool; S2, conducting surface grinding on the metal workpiece by adopting the diamond processing tool, wherein in grinding processing, the included angle between a blade of the diamond processing tool and the surface of the metal workpiece is 18-34 degrees; S3: conducting grinding and polishing treatment on the metal workpiece with a polishing machine with a sponge plate at the speed of 3,000-4,000 r/min until the surface roughness Ra is smaller than 5 nm, wherein in the grinding and polishing treatment process, the conditions that a flowing polishing solution is cooled and the surface of the treated metal workpiece is moistened are kept. According to the metal mirror surface processed by the process and formed on the surface of the metal workpiece, the condition of poor local polishing can be avoided, the uniformity is good, and the mirror surface effect is excellent; the whole process is easy to operate, harmful substances of waste water, waste gas and the like in the production process can also be avoided, and the process is environmentally friendly and practical.

The invention discloses an F-Si acrylate copolymer and a use method thereof as a vehicle paint sealant. The copolymer is a free radical polymerization reaction product by initiating the following components in percentage by weight with an initiator under the existence of an emulsifier: 35-55 percent of hard monomer, 20-50 percent of soft monomer, 0.5-5 percent of functional group monomer, 5-15 percent of fluorinated monomer, 3-16 percent of silicone monomer and 2-5 percent of nano material, wherein water is 100-150 percent of the total mount of the monomers, the initiator is 0.4-3 parts, and the emulsifier is 1.2-2 percent. The invention is applied to a vehicle paint face so that the vehicle paint face has the advantages of resisting water, oil, ultraviolet rays, static electricity, stain, washing, and the like and has the excellent self-cleaning function.

A polishing solution disclosed by the present invention is composed of the following components according to mass percentage: component A: (NH4)2SO4 aqueous solution with a concentration of 1% to 10%, component B: ethylene glycol with a concentration of 0.2% to 3% One or a combination of amine tetraacetic acid, ammonium citrate, sodium tartrate or sodium oxalate. The method of using the polishing liquid to carry out non-equilibrium liquid compound pulse plasma polishing, first prepare the polishing solution according to the above formula, then put the workpiece to be treated into the above prepared polishing liquid, add a compound electric pulse or an equivalent different Combination of positive and negative pulses, control positive pulse frequency 0.5-80kHz, duty cycle 5%-95%, voltage 200-480V, make the reaction in the most violent state, treatment for 1-5 minutes, that is to complete the polishing process. In the present invention, pulses are used instead of direct current, which is beneficial to the generation of plasma, so that the discharge plasma can obtain higher kinetic energy, better mirror effect and faster polishing speed.

The invention relates to water based paint with a mirror surface effect and a preparation method thereof. The water based paint is composed of the following components in parts by weight: 50-70 parts of water-based acrylic resin A, 10-20 parts of water-based amino resin B, 5-10 parts of cosolvent, 0.1-0.5 part of defoaming agent, 0.5-1 part of leveling agent, 5-10 parts of effect pigment, 0.05-0.1 part of amine neutralizer and 10-20 parts of deionized water. The preparation method comprises the following steps: sequentially adding the water-based acrylic resin A, the water-based amino resin B, 50% of deionized water, the defoaming agent and the cosolvent into a container, and stirring uniformly to obtain a mixture A; uniformly mixing and stirring the residual deionized water, the leveling agent and the effect pigment to obtain a component B; adding the component B into the component A while stirring, uniformly stirring and finally regulating the pH to 7.0-7.5 by use of the amine neutralizer. Compared with the prior art, the water based paint provided by the invention has the advantages of low VOC emission, environmental friendliness, excellent adhesive force, high hardness and scratch resistance, and the like.

The invention discloses aqueous calendering oil for the glazing of calendaring technology of paper printing products, which comprises the following components in portion by weight: 90 to 95 portions of aqueous acrylic ester resin emulsion, and 4 to 8 portions of wax emulsion. The aqueous calendering oil for the glazing of the calendaring technology of the paper printing products is applicable to high-temperature calendaring technology with a temperature more than 130 DEG C, thereby ensuring that printing products achieve higher gloss and better mirror effect. In addition, the aqueous calendering oil has good film forming property, does not need to add a film forming additive, can take water as a diluting agent, does not need alcoholic solvents, and radically overcomes the defect that the prior technology uses an organic solvent. The product has no toxicity, does not contain organic solvents, is safe and environment-friendly, is suitable for the high-temperature calendaring technology, obtains higher gloss, and has the advantages of excellent wear resistance, smooth surface, moisture protection and water resistance, aging resistance, high solid and low viscosity.

The invention discloses a reflection thermal insulating coating which comprises the following components in parts by mass: 50-60 parts of an organic silicon phosphate type filming ion polymer, 7-12 parts of mesoporous silica, 7-12 parts of aluminum oxide nanotubes, 10-15 parts of a solvent and 3-6 parts of functional aids. Compared with a common reflection thermal insulating coat in the prior art,the reflection thermal insulating coating disclosed by the invention is more excellent in comprehensive property such as weather resistance, binding force with buildings and chemical resistance, andis relatively remarkable in reflection thermal insulating effect.

The invention discloses a method for manufacturing an InP monolithic microwave integrated circuit. The method comprises the following steps: an MMIC (Monolithic Microwave Integrated Circuit) is manufactured on an epitaxial layer on the front side of an InP underlay; a photoresist layer is coated to protect the MMIC, and an InP substrate is formed; the InP substrate, a sapphire double-sided polishing piece and a polished glass substrate are adhered by adopting paraffin to form a five-layer laminating structure; the back side of the InP substrate in the five-layer laminating structure is abraded, attenuated and polished; an Ni mask layer is manufactured on the polished surface of the back side of the InP substrate; part of the Ni mask layer is removed by utilizing the corrosion of HF acid; an HBr gas is used to etch the back side of the InP substrate, the InP underlay and the epitaxial layer on the front side of the InP underlay are etched to the MMIC circuit on the epitaxial layer; a Ti/Au coating is sputtered on the Ni mask layer; Au is electroplated on the Ti/Au coating; Au outside the Ti/Au coating is stripped by ultrasound to obtain a back-side metal structure; the high-temperature paraffin is thawed, and the sapphire double-sided polishing piece in the five-layer laminating structure is separated.

The invention relates to the field of ink and in particular provides mirror surface silver ink as well as a preparation method and a product thereof. Due to adoption of an aqueous acrylic acid modified polyester resin in the mirror surface silver ink, the chemical resistance of a mirror surface silver ink coating can be improved; due to adoption of an aqueous stoving varnish epoxy resin, the alkali resistance of the mirror surface silver ink coating can be improved; due to adoption of an aqueous sealed isocyanate curing agent and an aqueous benzene amino resin, the crosslinking density of rawmaterials can be improved; a modified silane coupling agent can be directly used in the mirror surface silver ink, storage stability of the mirror surface silver ink is not affected, and meanwhile thewater resistance and the binding force of the ink coating with a substrate can be improved; the mirror surface silver ink is harmless to human bodies and environments, a protection layer is not needed, and effects that no silver is peeled, adhesion is not affected and a mirror surface effect is not affected can be achieved when a single coating layer is washed with 4% NaOH at 70 DEG C.

The invention relates to a method for processing hollow jewelry with mirror face. An upper piece with mirror face and a lower piece with mirror face are pressed mainly according to the requirements of shape design, a tack hole and a stud are respectively arranged at the connection position of the upper piece and the lower piece, and the tack hole and the stud are riveted, thus the upper piece and the lower piece are fixed together to form the hollow jewelry. The structure of the stud and the tack hole are arranged between the upper piece and the lower piece and then the upper piece is connected with the lower piece by riveting, thus the breakage of the mirror face caused by the welding method is avoided, the subsequent restoration process of the mirror face is no longer needed, the mirror face of the finished product has good effect, the yield is high, the overall processing technique is simple and the cost is lower.