31results about How to "Good anti-scratch effect" patented technology

The invention relates to a blue-light-barrier anti-dazzle optical film and a preparation method therefor. The blue-light-barrier anti-dazzle optical film comprises a transparent substrate which is formed through laminating two layers of transparent films with the thickness of 20-200 microns, wherein a laminating interlayer is a composite adhesive layer, which contains an anti-ultraviolet agent and a blue and purple light barrier dye and has the thickness of 10-30 microns, one face of the transparent substrate is coated with an anti-dazzle and scratch-resistant coating layer with the thickness of 2-10 microns, the other face of the transparent substrate is coated with a pressure-sensitive adhesive, i.e., a binder with the thickness of 5-40 microns, and the surface of the pressure-sensitive adhesive is covered with a release film. The film material plays roles in preventing dazzle, cutting off blue light, reducing visual fatigue and protecting vision and further has the function of protecting a LCD screen from scratch.

The invention relates to a scratch-resistant and high-transparent polycarbonate composite material and a preparation method thereof. The scratch-resistant and high-transparent polycarbonate compositematerial comprises the following raw material components in part by weight: 80-100 parts of polycarbonate, 10-20 parts of flame retardant, 10-20 parts of scratch-resistant agent, 10-15 parts of filler, 0.5-1 part of dispersant and 0.2-1 part of anti-dripping agent. According to the scratch-resistant and high-transparent polycarbonate composite material and the preparation method thereof, by addinga nano-wire with a large length-diameter ratio as the scratch-resistant agent, the influence on the transparency of polycarbonate can be reduced; the prepared polycarbonate composite material has good scratch-resistant effect and good transparency and good material safety, meanwhile, the wear resistance and mechanical property are improved, the scratch-resistant and high-transparent polycarbonatecomposite material can be widely used in the fields of home appliances, automobiles and electronic equipment. When the scratch-resistant and high-transparent polycarbonate composite material is prepared by the invention, twin-screw extrusion equipment is adopted, the flow process is simple and continuous, and the obtained product is stable in quality.

The invention discloses a multifunctional double-layer plant protection box for an electrodynamic unmanned aerial vehicle for plant protection and the unmanned aerial vehicle. The multifunctional double-layer plant protection box comprises an upper box body and a lower box body, wherein a battery containing groove, a wireless receiving module containing groove, a video sending module containing groove and a membrane pump containing groove are formed in the upper end face of the upper box body, a clamping mechanism is arranged on the side wall of the battery containing groove and comprises a spring and a clamping hook, and the wireless receiving module containing groove, the video sending module containing groove and the membrane pump containing groove are provided with threaded holes. The lower box body is used for containing pesticide liquid and is provided with a liquid inlet, an exhausting port and a liquid discharging port, and the liquid discharging port is connected with a liquid discharging pipe. A battery, a wireless receiving module, a video sending module and a membrane pump in the prior art are all installed in the upper box body of the plant protection box, an appearance structure of the electrodynamic unmanned aerial vehicle in the prior art is optimized, and the waterproof, dustproof and scrape-proof capability in the plant protection operating process is also effectively improved.

The invention belongs to the technical field of coating liquid preparation, and particularly relates to a preparation method and application of a coating liquid. In the preparation method, the compatibility of the modified titanium dioxide particles with an organic polymer material is improved; the zinc stearate is beneficial to reducing the friction coefficient of the coating and plays a lubricating role; the composite emulsion formed by the monomer and the titanium dioxide is beneficial to improving the thermoplasticity, toughness, creep resistance and chemical resistance of the coating, when the coating liquid is coated on the film, the problem of adhesion between the films is not easy to occur, and the films are not easy to break; a coating formed by the coating liquid prepared by thepreparation method provided by the invention can simultaneously have the advantages of an organic material and an inorganic material.

The invention discloses a leather-like fabric, comprising a basic cloth and a coating surface, wherein a permeable coating is disposed between the basic cloth and the coating surface, the basic cloth is a knitted fabric, and the coating surface is PVC (polyvinyl chloride). The leather-like fabric disclosed by the invention chooses a permeable coating; on one hand, the layer surface of the coating is thin, so that the coating is not easy to peel off; on the other hand, the product has an enhanced antifriction strength and a great scratch-proof performance via the permeable coating.

The invention relates to the technical field of high polymer materials, in particular to a highly transparent PET (polyethylene terephthalate) scratch-resistant masterbatch and a preparation method. The masterbatch is characterized by comprising the following raw materials in parts by weight: 50-80 parts of PET, 5-20 parts of a scratch-resistant assistant, 5-20 parts of a smooth agent, 10-30 partsof PCTA, 3-8 parts of calcium montanate, 0.1-1 part of an antioxidant and 3-20 parts of an antiblocking agent. A PET sheet prepared from the ingredients in parts by weight is high in transparency andhigh in scratch resistance.

The invention discloses a scratch-proof self-release ink-jet printing UV resin and a preparation method thereof. The scratch-proof self-release ink-jet printing UV resin comprises an organosilicon active body, a hydroxyl-containing rigid hyperbranched polyester UV resin and a catalyst A, wherein the terminal group of the organosilicon active body simultaneously contains double bonds and silicon hydrogen bonds. A polyester core with a rigid hyperbranched structure and a large number of terminal reaction groups ensure that the hardness of the cured resin is 3H or above, and a scratch-proof effect is excellent. The prepared UV resin has 100% solid content, and is solvent-free and environment-friendly. In a using process, smoothing auxiliaries such as paraffin, long carbon chain small molecules, soaps, long carbon chain amides and organosilicon do not need to be added externally, meanwhile, an organosilicon molecular chain segment is bonded in a resin matrix, and on the basis of ensuring ahigh release property, precipitation is avoided even if the scratch-proof self-release ink-jet printing UV resin is used for a long time. The resin has high release property and smoothness, and meanwhile contains a certain amount of polar groups, it ensures that a cured coating film has a certain surface tension and dyne value, ink adhesion is facilitated, and the scratch-proof self-release ink-jet printing UV resin has high release property and easiness in inking.

The invention relates to a preparation method of a high-hardness anti-scratch microcrystalline ceramic tile, belonging to the field of ceramic tile preparation. The method comprises the following steps: with fish paste and nickel nitrate as raw materials, preparing ultrafine nickel powder by a liquid-phase reduction process; preparing a microcrystalline glaze layer from waste glass and fly ash; mixing with the ultrafine nickel powder and paving on a common ceramic tile blank; and pressing and sintering to obtain the high-hardness anti-scratch microcrystalline ceramic tile. According to the microcrystalline ceramic tile prepared in the invention, since the ultrafine nickel powder is added into the microcrystalline glaze layer, the hardness is greatly enhanced, and the defect that scratches often occur on the surface of the microcrystalline ceramic tile is solved; moreover, by adopting the waste glass and fly ash as raw materials, waste utilization is realize, the cost is low, and the microcrystalline ceramic tile is an environment-friendly product.

The invention relates to the technical field of thermosensitive labels, in particular to a bottom blue-developing thermosensitive label and a preparation method thereof. The bottom blue-developing thermosensitive label comprises a bottom layer and a dye layer which are sequentially arranged from bottom to top, wherein the bottom layer is carbon-source-free paper, and the dye layer is made of developing dye; the color development dye comprises the following raw materials in parts by weight: 25-30 parts of a colorless buffer toner, 10-15 parts of a color developing agent, 3-8 parts of a flattingagent A, 3-5 parts of a defoamer A, 2.5-3.0 parts of an aqueous polytetrafluoroethylene modified wax dispersion, and 30-35 parts of a solvent A. The dye layer of the bottom blue-developing thermosensitive label can change the color developing of the printed characters in a printing state of a thermosensitive printer, can improve the withered monotonous sense of only single black characters at present and can improve the color development effect. The preparation method of the bottom blue-developing thermosensitive label has the advantages of the simple operation, the easy control, the high production efficiency and the stable quality, and can be used for mass production.

The invention belongs to the technical field of trolley case surface processing and particularly relates to a surface processing method of an anti-scratch plastic trolley case. The method includes: soaking a trolley case base into processing liquid with the temperature being 45-55 DEG C, performing ultrasonic processing for 5-10 minutes, and using washing liquid to wash for 10-20 minutes; sprayingcomposite coating to the washed trolley case base in a working environment of 30-35 DEG C, wherein the thickness of the composite coating is 600-800 micrometers; solidifying the sprayed trolley casebase under the temperature of 60-70 DEG C. Compared with the prior art, the method has the advantages that bonding strength of the coating and the base can be guaranteed effectively, the coating can be fast and stably combined with the surface of the trolley case base, falling off or bubbles can be avoided, the overall strength of the trolley case is increased evidently, and the probability of defective products during production is lowered.

The invention discloses an anti-doodling scratch-proof tempered artistic coating and a preparation method thereof, and belongs to the technical field of artistic coatings. According to the invention,85-95 parts of modified organic-inorganic hybrid resin obtained by modifying an organic silicon material with hydroxyl fluorosilicone oil, 1-4 parts of nano titanium dioxide, 1-4 parts of nano silicondioxide, 6-12 parts of graphene, 6-10 parts of perlite, 0.5-2 parts of a silane coupling agent and 0.5-3 parts of a dispersing agent are employed; the coating comprises 92 parts of modified organic-inorganic hybrid resin obtained by modifying the organic silicon material with hydroxyl fluorosilicone oil, 2 parts of nano titanium dioxide, 2 parts of nano silicon dioxide, 9 parts of graphene, 7 parts of perlite, 1 part of the silane coupling agent and 2 parts of the BYK-9076 dispersing agent, the obtained coating can be rapidly dried into a film, and the coating is good in anti-doodling effectand scratch resistance after film formation; the stain resistance is excellent, and meanwhile, the anti-corrosion effect is enhanced.

The invention discloses a bottle cover with a knife edge. The bottle cover is sanitary, safe and capable of effectively preventing scratching and comprises a bottle cover body, the knife edge and an annular flange are arranged along the top-surface edge of the bottle cover body in a vertically upward manner, the flange surrounds the knife edge, a dustproof cover matched with the flange is arranged on the upper portion of the flange, the dustproof cover and the flange form a closed space, and the knife edge is arranged on the top surface of the bottle cover body or on the same in the dustproof cover. By arranging the dustproof cover on the bottle cover, cleanliness of the knife edge is guaranteed effectively, and the knife edge is prevented from scratching a user or a contactee.

The invention discloses a novel high-intensity waterproof watch which comprises a watch case, wherein a watch movement is mounted in the watch case; the watch case is molded by injection of engineering plastic or fiber reinforced plastic; the watch case is provided with a glass mirror surface and a rear cover; an annular metal bracket is buried in the watch case; the cross section of the metal bracket is of an L shape; the horizontal part of the metal bracket is in contact with the lower surface of the glass mirror surface; the vertical part of the metal bracket is in contact with the side surface of the glass mirror surface. The watch case of the novel high-intensity waterproof watch is made of a plastic material; compared with a traditional metal watch case, the watch case is higher in falling resistance and scratching resistance and is lighter and thinner; through the adoption of an injection molding process, later processing is avoided, so that the cost is lower; as the metal bracket is buried in the watch case, the mechanical property and the waterproofing performance of the watch case are improved.

The present invention provides an active light curing type composition and an ink composition containing the active light curing type composition. The active light-curable composition is characterizedby containing (A) a nonionic surfactant having a HLB of less than 5 represented by a specific formula, (B) a photocurable monomer and/or oligomer, and (C) a photopolymerization initiator. The contentof the component (A) is from 0.01 to 5.0% by mass. The active light-curable composition of the present invention can exhibit wettability to a material lacking ink absorbability, excellent scratch resistance at the time of forming a coating film, and antifouling property to an oil-based marker or the like. In the case of an ink composition for a transparent ink, high transparency can be imparted.

The invention discloses a water-based UV floor paint with a scratch-resistant function. The water-based UV floor paint is composed of a primer and a finish paint, wherein the primer comprises the following components in percentage by weight: 50-60% of waterborne polyurethane, light calcium carbonate, polyethylene glycol, an isocyanate cross-linking agent, an organic silicon defoamer and water; andthe finish paint comprises the following components in percentage by weight: polyurethane acrylic resin, water-based unsaturated polyester acrylate resin, a photoinitiator, a dispersing agent, a delustering agent, nano aluminum oxide, zinc oxide, a coalescing agent and water. According to the invention, the nano-alumina and the micron-sized zinc oxide are added and matched with each other, so that a very good scratch-resistant effect can be achieved, and the effect is obviously superior to that of market products.

The invention provides an anti-fingerprint compound. A chemical structural formula of the anti-fingerprint compound is shown in the description, wherein R1 is H, C1 to C10 straight-chain or branched-chain hydrocarbonyl, C3 to C10 cyclohydrocarbonyl or C6 to C10 aryl; R2 is methyl, ethyl, propyl or isopropyl. The compound provided by the invention has low surface energy and high stability and is green and environmentally friendly; meanwhile, the anti-fingerprint compound has a symmetrical structure and can be firmly combined with a part surface coated with a compound solution, so that a formedanti-fingerprint coating has excellent anti-fingerprint effects of hydrophobic, oleophobic, wear-resisting and the like, and has anti-fingerprint durability. The invention further provides a preparation method of the compound, an anti-fingerprint agent containing the compound and a part with the anti-fingerprint coating.