233results about How to "Maintain gloss" patented technology

The invention discloses cigarette tipping paper water-based ink and a preparation method, belonging to the technical field of water-based ink. The water-based ink is characterized by consisting of the following raw materials in parts by weight: 50-60 parts of water-based emulsion resin oil, 10-20 parts of iron oxide pigment, 10-20 parts of de-ionized water and 0.5-1.0 part of one or more of auxiliary agents of defoaming agent, anti-sedimentation agent, leveling agent, wetting agent, antibacterial agent, wetting dispersant and surface tension agent. The cigarette tipping paper water-based ink has the advantages of small fineness, high drying speed, high consistency, low viscosity, good dispersion stability, no setting precipitate, no agglomeration, no toxicity, no residual peculiar smell, good wet leveling property, good color development, no brittle fracture at a low temperature, no edge folding during drying, good water resistance, full and clear print, stable color, smooth and glossy surface, good storage stability and wide application range to printing raw paper and printing speed; and the cigarette tipping paper water-based ink can be produced by the method.

The invention provides a method for preparing a three-dimensional ordered macroporous material by using a water-soluble colloidal crystal as a template. The method comprises the steps of preparing the colloidal crystal template by using the prepared water-soluble monodisperse polyacrylamide nanoparticles and removing the template by using water as the solvent to obtain the three-dimensional ordered macroporous material. The invention develops a new method for preparing three-dimensional ordered macroporous polymer. Comparing with the traditional hydrofluoric acid etching and calcining, the method provided by the invention can maintain the gloss and chemical structure of the polymer, and is also energy-saving and environment-friendly.

The invention relates to the technical field of chemical cleaning, in particular to a cleaning agent for stainless steel seamless stay tubes and a preparation method for the cleaning agent. The cleaning agent for the stainless steel seamless stay tubes is prepared by mixing the following raw materials in percentage by weight at normal temperature: 45.5 to 72.75 percent of water, 1 to 2 percent of alkylphenol polyoxyethylene, 2.5 to 5 percent of citric acid, 5 to 10 percent of oxalic acid, 2.5 to 5 percent of sodium molybdate, 5 to 10 percent of triethanolamine, 7.5 to 15 percent of fatty alcohol-polyoxyethylene ether, 3 to 6 percent of tartaric acid, 0.25 to 0.5 percent of nitric acid, 0.25 to 0.5 percent of hydrofluoric acid and the balance of hexamethylenetetramine. The cleaning agent for the stainless steel seamless stay tubes has novel process, is easy to operate and strong in cleaning force, does not need to be heated, can be reused, can be used for cleaning the stainless steel seamless stay tubes without corroding the surface of stainless steel, and keeps the glossiness of the stainless steel; and the cleaning agent for the stainless steel seamless stay tubes has no injury to the skin, is low-carbon and environment-friendly, has high cost performance, and saves the cost.

The invention provides an ultraviolet light curable metallic composition, and articles made therewith. The UV-curable metallic compositions provide a high gloss metallic finish, retain the gloss level over storage duration, and maintain press and shelf stability, while maintaining fast cure speeds. The metallic finishes of the instant compositions have gloss above 190 GU measured at 60°.

The invention relates to a metal surface treatment agent and in particular relates to an environment-friendly non-ferrous metal surface treatment agent, belonging to the technical field of metal surface cleaning and surface rust-proof treatment. The metal surface treatment agent comprises corrosion inhibitors, surfactants, chitosan, antioxidants, titanium dioxide, silicon dioxide and water. When the metal surface treatment agent is used, nano titanium dioxide and nano silicon dioxide form a protective film on the metal surface; nano F-doped titanium dioxide and nano silicon dioxide can decompose bacteria on the metal surface when exposed to the sun, have high hydrophilicity and more fully protect the metal surface from being eroded by bacteria and rainwater, thus not only is the metal surface well cleaned but also the protective film is formed on the metal surface so as to protect the gloss of the metal surface.

The invention discloses a production method for a lining paper for a cigarette. The production method comprises the following steps: A) preparing grinding pulp, and then allocating the pulp which contains 15-30 wt.% of bleached needle bush pulp, 55-75 wt.% of bleached hardwood pulp and 10-15 wt.% of straw pulp, separately pulping, and then mixing the grinding pulp, and controlling pulp intensity at 30-40 OSR and wet weight being 2.5-5.5g; B) adding padding and a degassing agent before primarily slushing the pulp, and then entering into multi-stage deslagging; C) adding pulp glue and starting the secondary slushing; D) after ending the secondary slushing, adding a sizing agent, placing into a pressure screen for treating, and adding a retention agent at an outlet of the pressure screen; E) pouring the pulp into a pulp flowing box, loading a net and preparing paper with the pulp; F) extracting and dewatering; G) drying; H) performing soft calendaring dual-pressing treatment; and I) coiling, rewinding and cutting, packaging and putting into a storage. The lining paper for the cigarette produced according to the production method has the beneficial effects: the paper sheet uniformity is excellent; the horizontal width rated difference is small; the tensile force is high; the lining paper is easy to cut; the front surface of the paper sheet has higher smoothness; and the back surface of the paper sheet has certain smoothness.

Disclosed is pigment ink for ink-jet printing, which is composed by mixing color paste, resin, pH regulating agents and de-ionized water and is characterized in that the weight percent of the color paste is 10-50%, the weight percent of the resin is 0.1-3%, the weight percent of the pH regulating agents is 0.1-2%, and the rest is the de-ionized water. The advantages and technical effects of the invention are in that satisfied scuff resistance can be achieved by changing the added resin, fingers can smear on the surface of printed materials without leaving any marks after printing is finished, strong luster sensation is achieved together with the scuff resistance, and stability and drying time of the ink can not be influenced after the resin is added.

The invention discloses an invisible car cover protective film with a TPU substrate. The invisible car cover protective film comprises a protective layer, a substrate layer and a release layer, wherein the protective layer is prepared from PET, the substrate layer is prepared from a polyester/polyether copolymer system, and the release layer is prepared from PET; a lower adhesive layer and an upper adhesive layer are separately adhered to main surfaces on both sides of the substrate layer, an aliphatic pressure-sensitive adhesive is coated on the surface of the release layer, and then the lower adhesive layer is adhered to one main surface of the substrate layer in a film transfer mode; and the upper adhesive layer is directly coated on the other main surface of the substrate layer. The invention also provides a preparation process of the invisible car cover protective film with the TPU substrate, and the preparation process comprises the steps: (1) preparing the TPU substrate layer, (2) pretreating the substrate layer, (3) preparing the lower adhesive layer, (4) performing film transfer, (5) preparing the upper adhesive layer, and (6) preparing the protective layer. The bonding force between the adhesive layers and the substrate layer is good, a high product strength and a high utilization rate of raw materials are achieved, and automatic repair of scratches can be achieved through polyurethane microcapsule particles in the adhesive layers.

The invention provides a manufacturing method of a trackpad. The method comprises: step 1, providing a glass substrate; step 2, conducting etching on the surface of the glass substrate with silk print etching ink; and step 3, immersing the etched glass substrate in a glass polishing solution to carry out polishing, thus obtaining the trackpad. The invention also provides the trackpad obtained by the method. Employment of the method disclosed in the invention to manufacture the trackpad can ensure the touchpad certain roughness, improve the touch sense of existing trackpads, and can endow the trackpad with certain light transmittance and guarantee its glossiness. Therefore, the method is conducive to improve the quality of the trackpad, thus further improving the use performance of electronic products.

The invention relates to a plastic surface treatment technique which comprises the following steps: plastic degreasing, plastic swelling, plastic surface coarsening, primary grit blasting, spraying treatment, hole sealing treatment, secondary grit blasting (carrying out grit blasting on the plastic surface by using a high-pressure spray gun and a sand material), and water washing and drying. The treatment technique is simple, shortens the treatment time, and enhances the high-temperature oxidation resistance and corrosion resistance of the plastic; and the plastic has higher surface smoothness and is beautiful.

The invention discloses a production technology of a TPU-substrate invisible car cover protection film. The TPU-substrate invisible car cover protection film is produced according to the following steps: (1), forming a TPU substrate layer; (2), pretreating the substrate layer; (3), forming a lower adhesive layer; (4), performing film transfer; (5), forming an upper adhesive layer; (6), forming a protective layer. In the TPU-substrate invisible car cover protection film, the protective layer is made of PET, the substrate layer is made of a polyester-polyether copolymer system, and a release layer is made of PET; the lower adhesive layer is an aliphatic pressure-sensitive adhesive, and the upper adhesive layer is aliphatic polyurethane or carbamate-acrylic based surface coating. A TPU substrate of the of TPU-substrate invisible car cover protection film has relatively high modulus and strength, so that good weather resistance, gloss, transparency, crystal flow pattern and other requirements are guaranteed; the adhesive layers have strong adhesion to the substrate layer and have high raw material utilization rate, and during using, the adhesive layers provide suitable initial adhesionand permanent adhesion for the surface of car paint, so that the advantage that glue does not remain on the paint surface is achieved.

The invention relates to the technical field of materials, particularly to a high-toughness and high-hardness composite material and a preparation method thereof, wherein the high-toughness and high-hardness composite material comprises the following raw materials by weight: 80-90 parts of polycarbonate, 20-35 parts of polymethyl methacrylate, 15-20 parts of a reinforcing filler, 15-30 parts of atoughening modifier, 5-8 parts of a lubricant, 5-10 parts of a compatibilizer, and 3-7 parts of a coupling agent, wherein the reinforcing filler is a mixture of hollow glass microspheres and nanometerboron fibers, and the toughening modifier is a mixture of a styrene-butadiene thermoplastic elastomer and high-density polyethylene grafted maleic anhydride, such that the toughness and the hardnessof the PC-PMMA composite material can be simultaneously increased, the impact resistance and the tensile strength of the PC-PMMA composite material can be increased, the wear resistance is good, the scratch is not easily generated on surface of the product, the fluidity is high, and the processing molding is easy.

An antibacterial film is prepared from polyacrylic resin, assistant and antibacterial mother particles through bidirectional drawing. Its advantages are high and durable bacteria killing and suppressing effect and antimildew effect, high strength, uniformity, transparency, and thermal stability, and high safety.

The invention relates to the technical field of chemical cleaning, in particular to a cleaning agent suitable for a stainless steel cold-rolling piece and a preparation method thereof. The cleaning agent for the stainless steel cold-rolling piece is manufactured at normal temperature by mixing the following raw materials by weight percentage: 31.6 percent to 65.8 percent of water, 7 percent to 14 percent of citric acid, 11 percent to 22 percent of oxalic acid, 0.2 percent to 0.4 percent of sodium molybdate, 5 percent to 10 percent of triethanolamine, 8 percent to 16 percent of fatty alcohol-polyoxyethylene ether, 1 percent to 2 percent of alkylphenol ethoxylates, 1 percent to 2 percent of hydrochloric acid and the balance of hydrofluoric acid. The chemical cleaning and the preparation method have the advantages that the operation is simple, the cleaning effect is good, the surface of the stainless steel cold-rolling piece cannot be corroded at the same time, and the glossiness of the stainless steel cold-rolling piece is maintained; the cleaning agent for the stainless steel cold-rolling piece can be repeatedly used and cannot harm skin when being contacted with the skin; and as not containing zinc or nitrogen, the cleaning agent is low-carbon and environmentally friendly, and the cost is saved.

The invention discloses a processing method of nutrient rice. The processing method comprises the following steps that 1, rice screening is conducted through adopting a drum primary cleaning sieve anda vibrating screen; 2, impurities are removed; 3, solutions are mixed. The water, edible alkali, carrageenan, protease k and sodium citrate are uniformly mixed, and the mixture is heated to 60-70 DEGC for later usage; 4, soaking is conducted, the rice with the impurities removed in 2 is put into the 60-70 DEG C solution obtained in 3 and the soaking lasts for 20-40 minutes; 5, drying is conducted; 6, the rice is shelled; 7, the husked rice separation machine is adopted for separating the husked rice from the unhulled rice; 8, rice milling is conducted, the husked rice with the water contentof 18% is subjected to roughening and whitening by adopting a rice milling machine; 9, the rice cooling is conducted, the rice obtained in 8 after roughening and whitening is placed in a cooling ricebin to stand for 24 hours; 10, polishing is conducted; and 11, packaging into bags is conducted. According to the method, the flavor and the nutritive value of the nutrient rice can be improved.

The invention relates to a cleaning agent for stainless steel and iron member composite boards. The cleaning agent comprises following components by weight: 40%-50% of water, 12%-18% of a polyoxyethylene alkyl ether, 0.5%-2% of an alkylphenol ethoxylate, 4%-6% of citric acid, 2%-4% of tartaric acid, 9%-11% of a corrosion inhibitor, 8%-12% of hexamethylenetetramine, 4%-6% of a metal complexing agent, 0.5%-1.5% of hydrochloric acid, 1%-3% of hydrofluoric acid and 0.5%-1.5% of sodium molybdate. The invention also provides a preparation method of the cleaning agent. The cleaning agent is simple and safe to use, and has good effects of removing sinter, oxide scale, grease and dirt. The cleaning agent is capable of cleaning iron steel plates in a non-excessive corrosion manner, removing the sinter, the grease, the dirt, etc. on stainless steel plates, and guaranteeing the glossiness of the stainless steel plates and the iron steel plates.

The invention relates to a wear-resistant and scratch-resistant polypropylene composite with high gloss as well as a preparation method and an application of the polypropylene composite. The polypropylene composite comprises the following main raw materials: polypropylene, a silicone rubber-silane coupling agent-hollow glass bead reactant, filler and an additive packet. In the prepared wear-resistant and scratch-resistant polypropylene composite with high gloss, molecular weight distribution of polypropylene is narrow, hollow glass beads and silicone rubber are mainly distributed on the material surface, a workpiece has high surface gloss, good processability and low shrinkage, and an injection molded workpiece is not prone to production of flow marks and can replace workpieces such as ABSwith higher requirements for gloss, wear resistance and scratch resistance of home appliance housings, automobile trim strips, automobile door handles and the like.

The invention discloses a surface treatment method of a nonferrous metal workpiece. The surface treatment method of the nonferrous metal workpiece comprises the steps of chemical polishing, surface treating agent dipping, drying, anode oxidation treatment and polishing and the like. By the adoption of the surface treatment method of the nonferrous metal workpiece, burrs and material marks on the surface of the nonferrous metal workpiece are removed, a silicon dioxide protective film is formed on the surface of the nonferrous metal, the surface corrosion rate of the nonferrous metal is lowered,surface discoloring and crystal precipitation of the nonferrous metal are prevented, the glossiness of the surface of the nonferrous metal is kept, and the comprehensive performance of the surface ofthe nonferrous metal is improved.