45results about How to "With mirror effect" patented technology

The invention relates to a UV-curable coating used in surface coating for electronic products, which is prepared by the components with the following weight percentage: 10 to 30wt percent of dual-functional polyurethane acrylate, 5 to 40wt percent of multi-functional nuclear hybrid acrylate monomer, 5 to 30wt percent of ethoxylated or propoxylated multi-functional acrylate monomer, 0 to 15wt percent of single-functional monomer, 1 to 6wt percent of photoinitiator, 0 to 5wt percent of modified nano material, 0.1 to 2wt percent of flatting agent, and 10 to 50wt percent of solvent. The UV-curable coating of the invention is widely applicable to the surface coating of electronic products, such as mobile phones, MP3, MP4 and digital cameras, etc, and has the advantages of high wear resistance, high transparency, strong adhesion, high gloss, etc.

The invention provides a dedicated substrate carrying a BIOMARK in MALDI-TOF mass spectrometry detection. The substrate comprises a hole-outside hydrophobic region made of a chemical surface modifier, an intra-circle hydrophilic region modified by a special chemical reagent, surface round holes or square holes for titrating a BIOMARK sample, a substrate material having tough texture and good flatness, and a substrate surface having a single-side polished mirror effect. Besides, the substrate can further include a two-dimensional code for identification. The micro/nano structural substrate can effectively enrich the sample, crystal grows uniformly, the mass spectrometry curve sample for BIOMARK biological detection is high in peak accuracy, the signal-to-noise ratio is high, and the base line is low.

The invention relates to mirror surface release paper for synthesizing leather, comprising a substrate and a release layer. A functional layer is arranged between the substrate and the release layer, and after the improvement, the functional layer is calendered at the temperature of 80-200 DEG C and the linear pressure of 80-150kN/m. The mirror surface release paper has the roughness profile arithmetical mean deviation Ra of less than 0.8 Mum, the micro roughness ten-point height Rz of less than 4.0 Mum and the glossiness of more than 90 percent at the 60-degree angle measured according to the ISO-2813 standard. The mirror surface release paper has high glossiness and the mirror surface effect.

The invention discloses an epoxy floor coating, which is characterized by comprising a host and a curing agent, wherein the mixing ratio of the host to the curing agent is 2: 1, and wherein the host comprises the following components in parts by weight: 22-50 parts of epoxy resin, 10-30 parts of filler, 1-8 parts of thickener, 4-7 parts of auxiliaries, 18-35 parts of pigment or color cream and 6-20 parts of plasticizer, and wherein the curing agent is fatty amine and/or polyamide. The epoxy floor coating provided by the invention has excellent chemical corrosion resistance, high hardness, and excellent physical characteristics such as impact resistance, scrub resistance, abrasive resistance and the like; the epoxy floor coating is simple to prepare and convenient for construction; the epoxy floor coating is prepared from environment-friendly, solvent-free good-quality epoxy resin; the epoxy floor coating is wearproof and insulating, and hard and fine in surface; the epoxy floor coating is excellent in resistance to acid, to alkali, to salt, to oil, to esters, and to drugs; the epoxy floor coating is waterproof and non-absorbent, easy to flush, and simple and easy to clean and maintain; besides, the epoxy floor coating is bright and comfortable, smooth and beautiful in appearance with mirror face effect.

The invention relates to the technical field of metal surface treatment, and particularly relates to a surface mirror treatment technique for aluminum alloy. The surface mirror treatment technique comprises the steps that S1, the surface of an aluminum alloy product is ground, material lines of the surface of the product are removed, and the mirror finish degree is reached; S2, the aluminum alloy product is cleaned; S3, the aluminum alloy product is subjected to anodizing treatment; S4, the aluminum alloy product is sent into magnetorheological polishing equipment for magnetorheological polishing treatment, and a highlight transparent oxidation film is obtained; S6, the aluminum alloy product subjected to magnetorheological polishing is cleaned and then subjected to hole sealing treatment; and S7, the surface mirror treatment technique is completed. According to the treatment technique, the aluminum alloy product is anodized at first and then subjected to the first time of hole sealing, and magnetorheological polishing is conducted, so that manufacturing of aluminum alloy with the mirror effect can be achieved through the magnetorheological polishing technique. Meanwhile, the yield is high, and the surface treatment effect is good.

The invention discloses an aluminum alloy polishing additive and a preparation method thereof. The aluminum alloy polishing additive comprises, by weight, 5-15 parts of sodium tungstate, 0.1-0.2 part of polyethylene glycol, 65-84 parts of aqueous solutions, 5-10 parts of ferric sulfate and 5-12 parts of sodium persulfate. According to the additive, water is used as a solvent, the raw materials are easy to obtain, the components and the preparation process are quite simple, and production cost is greatly lowered; the additive can be added into phosphoric acid and sulfuric acid to be used for polishing, no harmful gas is generated in the polishing process, and the environment is not polluted; two-acid polishing brightness on the market can be achieved, and a mirror effect is achieved.

The invention belongs to the field of materials, and discloses a coating with a mirror surface effect and a preparation method of the coating. The coating includes an emulstion and filler, wherein filler comprises light calcium carbonate and barium sulfate, and the emulsion is selected from at least one of acrylic emulsion, polyvinyl acetate emulsion, acrylate emulsion or styrene-butadiene emulsion. The coating also comprises cellulose and water. Based on the light calcium carbonate, barium sulfate and emulsion, the coating is coated on the surface of equipment in batches, and a coating layerformed after curing has a good mirror surface effect; in addition, cellulose and water are added into the coating, so that the opening time of the coating can be prolonged, and a large-area coating with a mirror surface effect can be prepared.

The invention discloses a tool for machining a specular decoration edge. The tool is used in a three-axis machine tool. The tool comprises a tool rod part used for being clamped on a clamp on the three-axis machine tool and a blade part arranged on the tool rod part. The included angle formed between the blade edge of the blade part and the upper surface of a machining platform of the three-axis machine tool is equal to the included angle formed between the chord line of the decoration edge and the upper surface of the machining platform. By means of the design, the tool for machining the specular decoration edge is suitable for the three-axis machine tool, and the specular decoration edge with the mirror face effect can be machined.

The invention provides a method for preparing a heat-resisting ceramic plate, and relates to the field of ceramics. The method comprises the following steps that plate raw materials are subjected to ball grinding, the water content is adjusted so that plate blank slurry can be obtained, then, spraying granulation is performed, and after stock bin decaying, an automatic brick pressing machine is used for manufacturing bricks to obtain a plate brick body; glaze raw materials are subjected to ball grinding, the water content is adjusted to obtain glaze slurry, and then the glaze slurry coats theplate blank body to obtain a prefabricated blank; the prefabricated blank is burnt in advance, then, smashing and ball grinding are performed, the water content is adjusted to obtain plate slurry, spray granulation is performed, and after decaying, bricks are manufactured to obtain plates; the plates are fired to obtain a prefabricated plate; the glaze slurry coats the prefabricated plate, and programmed heating firing, programmed freezing cooling and polishing are performed to obtain the finished product. According to the method for preparing the heat-resisting ceramic plate, the manufacturedproduct is good in heat resistance, high in strength, low in expansion coefficient and low in cost.

The invention provides a low-expansion heat-resistant ceramic plate, and belongs to the field of ceramics. The low-expansion heat-resistant ceramic plate comprises a plate, and the plate comprises, inparts by weight, 10-20 parts of kaolin, 8-12 parts of talcum powder, 0.5-1 part of polyvinyl alcohol, 0.2-0.4 part of citric acid, 25-35 parts of cordierite, 1-3 parts of barium sulfate and 1-3 partsof titanium dioxide. The low-expansion heat-resistant ceramic plate is good in heat-resistant performance, high in strength, low in expansion factor and free from water seepage.

The invention discloses a carbon fibre material thermoplastic processing forming process for a head-mounted audio-visual and communication equipment shell. The carbon fibre material thermoplastic processing forming process adopts mould pressing forming and comprises the following steps: (1) preheating a mould, and then placing a customized carbon fibre plate on a lower mould; (2) heating the lowermould and an upper mould, and simultaneously, heating by using an infrared device; (3) pressing the upper mould and the lower mould, and keeping temperature and keeping pressure; and (4) cooling, demoulding, and then gluing, wherein the customized carbon fibre plate is obtained by weaving carbon fibre cloth first by carbon fibre filaments, dipping the carbon fibre cloth in thermo-reversible resin, and coating the upper layer and the lower layer of the outer surface of the carbon fibre cloth with customized special films, wherein the customized special films are resin films. According to the carbon fibre material thermoplastic processing forming process for the head-mounted audio-visual and communication equipment shell, a high-gloss shell is directly formed by using a sheet carbon fibre material in the mode of selecting a resin material and laminating the films by using specific resin films after the carbon fibre cloth is dipped and matching specific process conditions; and the shellis not required to the polished and ground completely after being formed, has a mirror surface effect naturally, and has uniform thickness and extremely good visual sense.

The invention relates to the technical field of aluminum alloys, in particular to a stainless-steel-colored aluminum alloy and a preparation method thereof. The stainless-steel-colored aluminum alloyis prepared from the following components in percentage by weight: 0.38-0.41% of silicon, less than 0.15% of iron, less than 0.1% of copper, less than 0.1% of manganese, 0.48-0.51% of magnesium, lessthan 0.1% of chrome, less than 0.1% of zinc, less than 0.1% of titanium and the balance of aluminum and impurities, wherein the single impurity is less than 0.05%, and the total amount of the impurities is less than 0.15%. The stainless-steel-colored aluminum alloy has the color and gloss of an existing stainless steel profile, has a mirror effect of stainless steel, has the smaller density and lower cost than those of the stainless steel profile, and can replace the existing stainless steel profile to be applied to building decoration.

The invention discloses a precise grinding and polishing method for a cathode roller. The method comprises the following steps of soaking a polishing wheel in pure water in a closed and dust-free grinding environment; sequentially carrying out surface rough grinding by adopting a polishing wheel with the particle size of 60 meshes and a polishing wheel with the particle size of 120 meshes; sequentially carrying out surface fine grinding by adopting a polishing wheel with the particle size of 320 meshes and a polishing wheel with the particle size of 600 meshes; cleaning the surface of the finely ground cathode roller; sequentially carrying out surface fine polishing on the cathode roller by adopting a polishing wheel with the particle size of 800 meshes and a polishing wheel with the particle size of 1000 meshes; and cleaning the surface of the cathode roller. The surface roughness of the cathode roller formed by the process is 0.2 <mu> m or below, the cathode roller has a certain mirror surface effect, the production operation period is long, and product crystals are compact.

The invention provides a ceramic plate, and belongs to the field of ceramics. The ceramic plate comprises a plate and a glaze; the plate comprises the following components, in parts by weight: 15-25 parts of kaolin, 5-15 parts of talc powder, 0.5-1.5 parts of polyvinyl alcohol, 0.2-0.5 part of citric acid, 25-35 parts of cordierite, 2-4 parts of beryllium oxide, 3-5 parts of beryllium hydroxide, and 5-10 parts of strontium carbonate; and the glaze comprises the following components, in parts by weight: 65-75 parts of petalite, 5-15 parts of potassium feldspar, 4-6 parts of zinc oxide, 4-6 parts of kaolin, 6-8 parts of burnt talc, 2-4 parts of lithium carbonate, 2-4 parts of pyrochlore, 2-5 parts of spinel, and 0.5-1.5 parts of bismuth iron molybdenum oxide. The ceramic plate provided by the invention has good heat resistance and high strength and is not easy to deform.

The invention discloses a method for preparing a 2D/3D organic-inorganic hybrid perovskite solar cell, which belongs to the technical field of solar cells. Methylamine gas is used for assistance, butylamine gas goes deep into MAPbI3 crystal lattices to carry out a replacement reaction, and the 2D/3D organic-inorganic hybrid perovskite solar cell with a structure that 3D perovskite is coated with 2D perovskite is formed. The problem that an organic-inorganic hybrid positive perovskite solar cell is poor in stability is solved.

The invention discloses a trans-plane structure perovskite solar cell and a preparation method thereof. The solar cell comprises a conductive substrate, a hole transport layer, an ultrathin modification layer, a perovskite light absorption layer, an electron transport layer, an interface modification layer and a metal cathode which are sequentially stacked from bottom to top; the hole transport layer is prepared by doping tributyl phosphate with nickel oxide, and the ultrathin modification layer is LiF with the thickness of 1-5nm. According to the invention, the transmittance of nickel oxide is improved, the conductivity is improved, the interface recombination between the hole transport layer and the perovskite light absorption layer is inhibited, the transmission efficiency of carriers between the interfaces is improved, the crystal quality of a perovskite film is improved, the defects of a perovskite light active layer are reduced, and the performance of a perovskite solar cell device is improved.