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

The invention discloses a water-based ultra-thin fire-retardant coating for steel structures. The fire-retardant coating comprises components as follows: a binder emulsion, an intumescent flame retardant system, filler, deionized water and additives, wherein the additives comprise a dispersing agent, an antifoaming agent, a mold inhibitor, an anti-flash-rust agent, a coalescing agent, a leveling agent and a thickener; the intumescent flame retardant system comprises a dehydration catalyst, a carbonizing agent and a foaming agent. The invention further designs a preparation method of the water-based ultra-thin fire-retardant coating for the steel structures. The components are mixed sequentially to be prepared into the water-based ultra-thin fire-retardant coating for the steel structures in a vertical sand mill and a dispersing tank. The prepared coating is large in adhesive force, high in hardness, good in fireproof property, good in anti-scratch performance and excellent in weather resistance and water resistance, the surface layer of the coating is fine and smooth, the decoration performance is improved significantly, and the preparation method is low in energy consumption and has the advantages that the harm to human bodies and the pollution to the environment during preparation are small and the like.

The invention provides a phenolic epoxy resin radiation protection coating, which comprises the following raw materials in parts by weight: 20-30 parts of phenolic epoxy resin, 10-15 parts of expanded graphite, 5-10 parts of carbon nanotubes, 1-30 parts of titanium dioxide 5 parts, 0.5-3 parts of hydroxypropyl methylcellulose, 8-14 parts of glass powder, 5-10 parts of talc powder, 8-12 parts of kaolin powder, 5-10 parts of perlite, 10-15 parts of wollastonite powder , 1-5 parts of dicyclopentenyloxyethyl acrylate and 20-30 parts of water. The present invention also provides a preparation method of the above-mentioned phenolic epoxy resin radiation protection coating. The components in the above-mentioned phenolic epoxy resin radiation-proof coating provided by the present invention cooperate with each other and complement each other, so that the coating has excellent anti-corrosion, radiation protection, antibacterial, flame-retardant, and anti-corrosion properties under the premise of maintaining good adhesion. High temperature, anti-cracking, anti-corrosion, resistance to alternating cold and heat, storage stability and other characteristics.

The invention discloses an indoor expansive type fireproof steel structure coating. The fireproof coating is prepared from raw materials as follows: 40-60 g/kg of a polyvinyl acetate emulsion, 1-2 g/kg of titanium dioxide, 1-2 g/kg of a polyethylenimin cross-linking agent, 0.5-1.0 g/kg of polyacrylic acid, 3-6 g/kg of aluminum silicate fibers, 3-6 g/kg of aluminum hydroxide, 2-3 g/kg of boron nitride powder, 6-8 g/kg of neodymium oxide composite zirconia ceramic powder, 10-20 g/kg of glycerin diphosphate melamine salt, 3-5 g/kg of a foaming agent, 0.2-0.5 g/kg of a modified organosilicon hydrophobic agent, 0.5-1 g/kg of a paint film mildew preventive, 6-12 g/kg of a dehydration catalyst, 3-4 g/kg of a carburizer and the balance of deionized water. The indoor expansive type fireproof steel structure coating has excellent antioxidant property and anti-aging property, the heat-insulating performance of a coating layer is effectively enhanced, an expanded carbon layer is not prone to cracking and falling off, and the defects of an existing indoor fireproof coating are effectively overcome.

The invention relates to a preparation method of a black extinction polyimide film. The preparation method mainly comprises the following steps: (I) conventionally preparing a polyamide acid resin solution; (II) preparing black slurry, wherein the amount of a black pigment is 2wt%-20wt% of a solid content M of the polyamide acid resin solution; (III) preparing a black polyamide acid resin solution, blending and stirring the polyamide acid resin solution with the black pigment, and carrying out defoaming for later use; and (IV) salivating the black polyamide acid resin solution to a steel belt,carrying out high-temperature surface treatment at 300-400 DEG C for 5-90 seconds during drying, and carrying out stretching, imidization and formation, so as to obtain the black extinction polyimidefilm. An extinction agent dispersing solution containing 2wt%-20wt% of the weight M of an extinction agent can be added in the step (III). The black pigment and the extinction agent are moderate in average grain diameters, and high-temperature surface treatment is additionally carried out during the salivation formation of a resin solution, so that the light transmittance, glossiness and physicaland mechanical properties of the obtained film are obviously improved.

The invention discloses water-based magnetic blackboard paint and a preparation method thereof. The water-based magnetic blackboard paint is prepared from the following raw materials in parts by mass:10 to 20 parts of water, 30 to 50 parts of film forming resin, 20 to 50 parts of soft magnetic powder, 4 to 8 parts of filler, 1 to 3 parts of coalescing agents, 0.1 to 0.3 part of dispersing agents,0 to 0.5 part of anti-foaming agents, 0 to 0.3 part of thickening agents, 0 to 0.06 part of preservatives, 0 to 0.06 part of mildew preventives and 0 to 2.5 parts of anti-freezing agents. The preparation method comprises the step of uniformly mixing all ingredients. The paint provided by the invention has good scraping resistance, good hydrophobic property and wiping and washing resistant performance; magnetic articles can be adsorbed; green and non-toxic effects are achieved; the process of the preparation method is simple; the industrial production is facilitated.

The invention discloses a method for preparing nano photoconductive particles. The method comprises the steps: (1) carrying out surface treatment on 60-80% (by mass percentage) of nano photoconductive powder for 15-30 minutes with 5-10% (by mass percentage) of anhydrous ethanol, 5-10% (by mass percentage) of stearic acid and 5-10% (by mass percentage) of coupling agent under the action of ultrasonic stirring; (2) continuing to add 5-15% (by mass percentage) of scratch resisting auxiliaries, and continuing to stir, so as to uniformly mix the nano photoconductive powder and the scratch resisting auxiliaries; and (3) carrying out spray drying, and carrying out airflow milling with an airflow ultrafine mill. The method has the advantages that the photoconductive particles have a light extinction effect, have unique slippery hand feel, particularly cannot absorb UV (Ultraviolet) and do not affect the energy absorption of a photoinitiator, and meanwhile, transparent and excellent texture and scratch and wear resisting effects are maintained; the photoconductive particles prepared by the method have good heat resistance and dispersity, are applicable to optical application products and can provide an excellent optical diffusion effect and good brightness performance.

The invention discloses a production method of an extinction silent adhesive tape base film. One surface layer of the base film adopts an extinction material, maleic anhydride grafted polypropylene isadded, the material has the high polarity, when corona surface treatment is carried out, the higher surface treatment effect can be achieved and maintained through the low treatment strength, silicone oil is easily coated, on the other hand, after treatment, in the subsequent splitting process, noise is obviously reduced, a produced product has the extinction effect, and the vision effect of theadhesive tape can be improved.

The invention discloses a preparation method of a multi-layer low-gloss black polyimide thin film. The preparation method comprises the following main steps: I, preparing a polyamide acid film; II, preparing a black blending polyamide acid resin solution; III, evenly coating the upper and/or lower surface of the polyamide acid film with the black blending polyamide acid resin solution, heating andcuring to obtain a multi-layer black polyamide acid film; IV, and stretching in two ways, conducting imidization and sizing to obtain the multi-layer low-gloss black polyimide thin film. The preparation of the black blending polyamide acid resin solution in the step II comprises the following steps: preparing the polyamide acid resin solution, a black slurry and a delustrant dispersion solution,adding a flocculant into the three, blending, stirring at the low temperature, defoaming, preheating, and agglomerating. The average particle size of a black pigment and a delustrant is 0.01-0.8 [mu]m, the delustrant is added into the condensation polymerization synthesis process of a polyamide acid resin, and the light transmittance, the glossiness, the electrical property and the physical and mechanical property of the obtained multi-layer thin film are obviously improved.

The invention provides a composite purification packaging bag which is prepared from the following components in parts by weight: 50-60 parts of HDPE (High-Density Polyethylene), 35-45 parts of LLDPE(Linear low density polyethylene), 10 parts of a thermoplastic elastomer and 10 parts of composite calcium carbonate. Composite calcium carbonate is prepared by the following steps: putting calcium carbonate superfine powder into ultrapure water, performing ultrasonic dispersion for 30 minutes, adding isopropanol zirconium, tetraethoxysilane, water and ethanol, heating to 75 DEG C, performing magnetic stirring for 10 hours, performing centrifugation for 20 minutes to obtain a mixture, washing the mixture with deionized water twice, putting into a muffle furnace, performing pyrolysis for 1 hourat 450 DEG C, cooling to the room temperature, and grinding, thereby obtaining composite calcium carbonate. The invention further provides a preparation method of the composite purification packagingbag. The composite purification packaging bag provided by the invention is not only good in puncture resistance, but also very good in toughness, tearing resistance and scraping resistance.

The invention discloses an insect-resistant pulp used for preparing corrugated cardboard and its preparation method and application. The raw materials include the following components in parts by weight: 400-450 parts of corn stalks; 30-50 parts of walnut shells; 1-4 parts of initiator; 1-4 parts of defoamer; 2-8 parts of oxidant; 10-20 parts of bentonite; 10-30 parts of oyster shell powder; 2-8 parts of medical stone powder; 2-8 parts of distiller's grains; 4 to 20 parts of phytograms; 0.2 to 0.4 parts of additives. The pulp prepared by the invention is energy-saving and environment-friendly for waste utilization, and has special anti-insect and antibacterial effects, long service life, high cleanliness, can effectively avoid decay and bacterial growth, is conducive to storage and preservation, has high safety, and is of significant significance. Widely promoted and used.

The invention relates to the technical field of polymer materials, in particular to a waterborne polyurethane. The waterborne polyurethane is prepared polyaminoalcohol, isocyanic acid, a thermosplastic polyurethane elastomer, a chain extender, a neutralizer, deionized water and hydrazine hydrate, wherein polyaminoalcohol is diethylaminoethanol, 3-amino-1,2-propanediol or 3-lignocaine-1-propanol, and the use amount of the neutralizer reaches the standard that the pH of a mixed solution is controlled to be 7.5-9. The waterborne polyurethane has the advantages of good wear resistance and water resistance and good wettability. The invention further provides a waterborne polyurethane into which castor oil is added, and the wettability of the waterborne polyurethane is further improved. The invention further provides a matte waterborne polyurethane prepared after matting powder is added to the two waterborne polyurethanes, and preparing methods of the matte waterborne polyurethane and the two waterborne polyurethanes; in this way, the obtained matte waterborne polyurethane has the advantages that a matting agent cannot be stripped out of a coating film while the glossiness of the surfaceof leather is improved, and the effective acting time of the matting powder is prolonged.

The invention provides environment-friendly high-temperature-resistant paint, which is prepared from the following ingredients in parts by weight: 10 to 15 parts of silica sol, 15 to 20 parts of aluminium dihydrogen phosphate, 5 to 10 parts of glass powder, 5 to 10 parts of talcum powder, 10 to 15 parts of kaolin powder, 10 to 15 parts of aedelforsite powder, 1 to 5 parts of bis(cyclopentadienyl) ethoxyethyl acrylate and 20 to 30 parts of water. The invention also provides a preparation method of the environment-friendly high-temperature-resistant paint. All ingredients in the environment-friendly high-temperature-resistant paint are mutually matched; the advantages are complementary, so that on the premise of maintaining good attachment force of the paint, the paint has the excellent characteristics of corrosion resistance, high-temperature resistance, crack resistance, corrosion resistance, cold and heat exchange resistance, storage stability and the like.

The invention discloses matte transfer paper. The matte transfer paper comprises a matte layer, an information transfer layer, an adhesive layer and a raw paper layer which are sequentially laminated,wherein the matte layer comprises film-forming resin and matting powder; the matting powder comprises modified silicon dioxide, and the modified silicon dioxide is formed by grafting organic siliconresin onto silicon dioxide. The invention also discloses a preparation method of the matte transfer paper. The method comprises the steps of sequentially coating a base film with paint of the matte layer, paint of the information transfer layer and paint of the adhesive layer to obtain an information transfer film; compounding the surface, away from the base film, of the information transfer filmwith the raw paper layer to obtain a paper film composite; peeling the base film from the paper film composite. The invention also discloses matte transfer composite paper. The matte transfer composite paper comprises the matte transfer paper and the base film laminated with the matte transfer paper, wherein the base film is directly in contact with the matte layer.

The invention provides an anti-radiation anti-corrosion coating which comprises the following raw materials in parts by weight: 10-15 parts of zirconium sol, 6-10 parts of aluminum dihydrogen phosphate, 8-12 parts of expanded graphite, 5-10 parts of carbon nanotubes, 1-5 parts of titanium dioxide, 5-10 parts of glass powder, 5-10 parts of talcum powder, 10-15 parts of kaolin powder, 10-15 parts of wollastonite powder, 0.5-3 parts of hydroxypropyl methyl cellulose, 1-5 parts of crylic acid bicyclo-pentenyl yloxyethyl ester and 20-30 parts of water. The invention further provides a preparation method of the anti-radiation anti-corrosion coating. Components of the anti-radiation anti-corrosion coating provided by the invention work together and complement advantages of one another, so that on the premise that the good adhesion property is maintained, the coating has the characteristics of excellent corrosion resistance, radiation resistance, bacterium prevention, flame retardancy, high temperature resistance, cracking prevention, corrosion resistance, cold and heat alternation denaturation, storage stability and the like.

The invention discloses black cementite for improving a screen-to-body ratio and a processing method thereof. The black cementite structurally comprises an iron frame (1), black rubber shells (2) are arranged on two opposite edges of the iron frame (1) in a rubber injection manner, a light source mounting part is arranged on one edge, black nanometer coating is arranged on the surface of the iron frame (1), and inward concave slotted holes are formed in front and back surfaces of the iron frame (1). The injection molding rubber coating process on the left and right sides (long edges) of the light leakage prevention cementite is cancelled, no rubber frame design is adopted to the left and right sides to adapt to the design that no frame or narrow frames are arranged on the left and right sides of the display screen of the whole mobile phone, in addition, nanometer melanization is carried out on the surface of the iron frame, so that the whole cementite is completely black, and the black has a light absorption effect on light so as to prevent light leakage and realize light elimination and light leakage functions.

The invention discloses a paper pulp using walnut shell as raw material and a preparation method thereof. The raw material comprises the following components in parts by weight: 400-450 parts of walnut shell; 1-4 parts of thermal initiator; 1 part of defoaming agent ~4 parts; 2~8 parts of oxidizing agent; 10~20 parts of bentonite; 10~30 parts of oyster shell powder; 2~8 parts of medical stone powder; 2~8 parts of limonene; ~20 parts; 0.2~0.4 parts of additives. The pulp prepared by the invention is energy-saving and environment-friendly for waste utilization, and has special anti-insect and antibacterial effects, long service life, high cleanliness, can effectively avoid decay and bacterial growth, is conducive to storage and preservation, has high safety, and is of significant significance. Widely promoted and used.

The invention belongs to the technical field of curing agent, and discloses a water dispersed isocyanate curing agent with delustring effect, and a preparation method thereof. The water dispersed isocyanate curing agent with delustring effect is prepared through reaction of, by weight, 70 to 99 parts of an aliphatic polyisocyanate, 0.5 to 20 parts of a polyelhylene glycol monoalkyl ether, 0.5 to 10 parts of a polypropylene glycol or propylene glycol caprolactone modified product. The water dispersed isocyanate curing agent is convenient to prepare; the preparation method is simple; the water dispersed isocyanate curing agent with delustring effect can be dispersed in water easily; after mixing curing of the water dispersed isocyanate curing agent with an aqueous hydroxyl emulsion, paint film with ultra low luster is obtained, and at the same time excellent paint film hardness, water resistance, and alcohol resistance are maintained; the water dispersed isocyanate curing agent possessesexcellent delustring effect, water resistance, and chemical preparation resistance.

The invention belongs to the technical field of rain shoes, and particularly relates to a rubber rain shoe with a matting effect based on a rubber decal cold transfer process and a manufacturing method. The invention provides rubber rain shoes with a mattingeffect based on a rubber decal cold transfer process and a manufacturing method, and aims to solve the problem that in the prior art, the printing transfer completeness degree is not ideal enough when decal cold transfer is carried out on rubber rain shoes. The manufacturing method comprises the steps: adding chloroprene rubber resin and an auxiliary agent into a plasticator, and carrying out plastication; obtaining a raw rubber sheet after plastication is completed; printing a required pattern on a printing film; transferring the pattern on the printing film to the raw rubber sheet, and making the rain shoes from the raw rubber sheet; and spraying a matting agent to the surface of the rubber rain shoe to obtain a finished matting rain shoe product. According to the invention, the problem that in the prior art, the printing transfer completeness degree of chloroprene rubber rain shoes is not ideal is solved by adding the auxiliaries, and the decal cold transfer process can be better applied to the rubber rain shoes.