45results about How to "Achieve scratch resistance" patented technology

The invention provides an in-mold decoration injection process which comprises a step of preparing a mold and a film, a step of drying a net making plate in the sun and preheating a sheet, a step of printing a pattern, a step of curing printing ink, a step of punching for positioning, a step of punching, a step of hotly pressing for forming, a step of injecting for forming, a step of packaging a semi-finished product, a step of checking and a step of warehousing a finished product. The finished product is scratch-resistant, strong in corrosiveness, long in service life, good in body sensation, attractive, light, firm and safe, can provide more choices for final users, and is widely applied to various products such as household appliance products, computers and peripherals, mobile communication terminal products, and in the technical field of car industry and the like.

The invention discloses a display panel, a manufacturing method of the display panel, and a display device. The main content comprises: one side surface, close to a liquid crystal layer, located in a first substrate on a light-emitting side is provided with a semi-transparent and semi-reflecting layer such that a mirror surface can perform a display function well without adding any polaroid and protection layer, thereby realizing fine anti-scratch and low-weight performance; furthermore, due to the fact that the semi-transparent and semi-reflecting layer is located on one side surface, close to the liquid crystal layer, of the first substrate, phase deviation of polarized light caused by bending of a base is avoided in the display technique of a curved mirror surface; and therefore, unnecessary light leakage and other phenomena are avoided so that a display effect of the curved mirror surface is well achieved.

The invention relates to a benzene-free spray paint. The spray paint is characterized by comprising the following components by weight percent: 21-25% of acrylic resin, 4-10% of pigment, 0.5-1% of dispersing agent, 0.3-0.8% of flatting agent, 0.5-1% of bentonite, 5-10% of ethylene glycol monobutyl ether, 4-8% of n-butyl acetate, 8-18% of acetic ether, 10-15% of acetone, and 38-42% of dimethyl ether. The spray paint is prepared from raw materials which are completely free of harmful substances like benzene and heavy metals through a certain production method, thus avoiding harm of benzene and heavy metals to human health, and effectively protecting environment and safety of people.

The invention provides a polyurethane coating material for shoe coating and a preparation method of the polyurethane coating material. The preparation method comprises the following steps that step (1) isocyanate, polyester polyol, a moisture scavenger and a diluent are added into a reaction kettle in proportion and mixed evenly, reaction is carried out for 6-8 hours under the condition of 80-120DEG C, vacuum bubble removal is carried out, and cooling is performed to obtain a component A; step (2) polyester polyol, a chain extender, a catalytic agent and a glycerin solution of dehydrated aluminum potassium sulfate dodecahydrate are added into the reaction kettle in proportion and mixed evenly and vacuumized for 2-3 hours to remove bubbles, and a component B is obtained; and step (3) the component A and the component B are evenly mixed in proportion, vacuum bubble removal is carried out for 30s, and the polyurethane coating material is obtained. The prepared polyurethane coating material is used for coating the surface of a shoe, once-forming can be achieved, and the problem that bubbles generated in the coating due to the fact that a known spraying polyurethane elastomer reacts with moisture is further solved.

The invention provides resin paint for an optical film. The resin paint for the optical film comprises a first component, a second component, a flatting agent, an antistatic agent, a photoinitiator and a diluent, wherein the mass ratio range of the first component and the second component is 1:3 to 1:1; the first component is selected from any two of a first low polymer, a second low polymer and a monomer; the second component comprises the rest component except for the two components selected by the first component. The resin paint for the optical film provided by the invention utilizes the compatibility difference between resins with different polarities or the resins and the monomer to form a non-planar micro-structure with similar particle action on the surface of an object being painted after being solidified, so that the effects of bonding resistance, atomization, scratch resistance and delustering are achieved.

The invention relates to a car garment cloth containing poly ethylene (PE) and oxford fabric (polyester taffeta); the surface layer of the car garment cloth is made of the PE; a layer arranged under the PE is made of the oxford fabric or polyester taffeta; and the PE is stuck with the oxford fabric or polyester taffeta in a compounding way without a medium. A car garment made from the car garment cloth has the functions of the common car garment, is strong in firmness so as to be not easily torn, and also has a waterproof function.

The invention discloses a preparation method of a 3D multidimensional cambered multilayer laminated glass substrate, which is a multilayer laminated glass substrate with the characteristics of multidimension and multiple curved surfaces and is prepared based on plate glass through cutting, edging, hot bending, steeling, heating and laminating. The preparation method comprises the steps: adoption of vertical pull plate glass (divided into slotted/slotless two types), flat pull plate glass and float glass sheets which are 0.1mm-12mm in thickness; numerically-controlled precise cutting according to a prescribed or specified dimension by a full automatic computer; precise edging and polishing according to specified parameters by a numerical control double edge grinding machine; multidimensional cambered modeling, hot bending and wind cooling steeling by a reciprocating bending and steeling furnace; and multilayer glass laminating and deburring by a numerical control heating and laminating machine. The 3D multidimensional cambered multilayer laminated glass has the shaped characteristics of multidimension, cambered surfaces and curved surfaces, and simultaneously, the substrate double-sided glass is abrasion resistant, shock resistant, easy to clean, and suitable to be matched in use for various products and processes requiring curved surface modeling.

The present invention relates to the technical field of solar back sheets, particularly to a fluorocarbon layer coating liquid and a solar back sheet using the coating liquid. In order to solve the problem that the existing fluorocarbon layer is easily scratched, the present invention provides a scratch-resistant fluorocarbon layer coating liquid and a solar back sheet using the coating liquid, wherein the fluorocarbon layer coating liquid comprises, by weight, 40-60% of a fluorocarbon resin, 20-30% of titanium dioxide, 1-5% of matting powder, 10-20% of a modified thermoplastic polyurethane resin, 0.2-0.8% of polyacrylate, and 5-10% of isocyanate. According to the present invention, the surface of the fluorocarbon layer formed by the fluorocarbon layer coating liquid has characteristics ofscratch resistance and good weather resistance; and the inner surface of the solar back sheet using the coating liquid is excellent in scratch resistance, and the weather resistance of the solar backsheet is good.

Wear-resistant floor polish wax is prepared from the following raw materials in parts by weight: 20-35 parts of liquid paraffin, 3-6 parts of triethanolamine, 5-8 parts of xylene, 7-11 parts of butyl acetate, 2.5-4.3 parts of vaseline, 2-3.5 parts of borax, 6-14 parts of white wax, 3-7 parts of sweet orange oil, 2-5 parts of beewax, 2-4 parts of tri-butoxyethyl phosphate, 1-5 parts of surfactant, 3-4 parts of methyl benzimidazolecarbamate, 6-8 parts of rosin modified resin, 12-24 parts of coconut oil, 6-10 parts of mandarin oil and 0.4-0.7 part of a light stabilizer. The wear-resistant floor polish wax has the beneficial effects that the wear-resistant floor polish wax has quite high glossiness and relatively high wear resistance, and can have the effect of protecting floors, and scratch-proof, corrosion-resistant and moth-proof effects can be achieved.

The invention discloses a high-strength scratch-resisting fireproof veneer. The high-strength scratch-resisting fireproof veneer aims to solve the problems that in the prior art, a great number of veneers used in building materials are easy to crack, crimp and scratch, and the like. The high-strength scratch-resisting fireproof veneer comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer is made of special-grade solid-wood fireproof single boards or E1-grade fireproof high-density boards, the middle layer is made of melamine impregnated paper, and the surface layer is made of aluminum oxide; the high-strength scratch-resisting fireproof veneer is manufactured in the cold-hot-cold hot-pressing process, the temperature of a hot press ranges from 50 DEG C to 135 DEG C, the time range from 2 minutes to 5 minutes, and the pressure ranges from 13mpa to 15mpa. The high-strength scratch-resisting fireproof veneer has the advantages of preventing cracking and crimping, resisting to deformation and scratch, and preventing fire.

The invention discloses a manufacturing method of temperature sensing computer keyboard touchpad glass. The method comprises the following steps: step 1, putting a touch panel glass raw material on a numerical control machine tool for CNC (Computer Numerical Control) processing; step 2, putting the glass substrate into a toughening furnace for toughening treatment; step 3, sequentially immersing the glass substrate into a chemical washing tank I and a chemical washing tank II for ultrasonic cleaning, rinsing the glass substrate subjected to ultrasonic cleaning by a countercurrent method, washing off the cleaning agent attached to the glass substrate, and then drying and inspecting the quality of the glass substrate which is rinsed to be clean; step 4, screen printing of BM ink and etching of a pattern Logo are carried out; step 5, silk-screen printing of temperature-sensitive color-changing ink; step 6, coating the surface of the glass substrate by using AF liquid medicine to form a touch panel glass finished product; and step 7, performing final quality inspection on the touch panel glass finished product, and packaging and warehousing the touch panel glass finished product. The touch panel glass has the beneficial effect that the surface color of the touch panel glass can be changed along with the change of temperature.

The invention relates to a coating composition capable of regulating the surface friction coefficient of an inner liner for cigarettes. The coating composition is composed of the following components in parts by weight: 10-40 parts of hard acrylic resin, 10-40 parts of soft acrylic resin, 3-18 parts of silicon-containing modified acrylic resin, 5-15 parts of hand feel resin, 0.2-0.5 part of auxiliaries, 10-30 parts of ethanol and 20-40 parts of deionized water. Compared with the prior art, the composition provided by the invention is capable of realizing the regulation of the surface friction coefficient of the coating layer because the soft acrylic resin and the hard acrylic resin are taken as a major part in combination with the silicon-containing modified acrylic resin and the hand feel resin; as a result, the composition is capable of meeting the requirements of different cigarette packing processes for the surface friction coefficient of the inner liner and satisfying the own scratch resistance of the inner liner.

The invention discloses a preparation method of an adhesive-feeling-free heat-shrinkable heat-sticking universal high-transmittance protective film, and relates to the technical field of protective films. The preparation method comprises the following steps: S1, weighing the raw materials in parts by weight: 15-20 parts of tackifying resin, 25-35 parts of an acrylate pressure-sensitive adhesive, 3-5 parts of an auxiliary agent, 12-15 parts of an inorganic filler, 1-3 parts of a coupling agent, 20-25 parts of a curing agent and 10-15 parts of a solvent. According to the preparation method of the adhesive-feeling-free heat-shrinkable heat-sticking universal high-transmittance protective film, the prepared protective film adopts a heat shrinkage technology, the protective film can shrink and deform at the temperature of 80 DEG C or above, the surface of a protected product is covered with the film firstly, the film is heated to be shrunk, then the film can be well attached to the protected product after being tightened, universal protection is achieved, and no adhesive feeling exists; the glue is hot viscose water, does not have viscidity at normal temperature, and only has viscidity after being heated to 90 DEG C; and the protective film does not need to be coated with backing paper in the storage and transportation processes.

The invention discloses a high-strength scratch-resistant fireproof veneer. By aiming at the problems that the existing veneers heavily used in building materials in the prior art are easy to crack and curl and do not have scratch-resistant performance and the like, the invention provides the high-strength scratch-resistant veneer. The high-strength scratch-resistant fireproof veneer comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer uses a superfine solid wood veneer or an E1-grade fireproof high-density plate; the middle layer uses melamine impregnated paper; and the surface layer uses aluminum oxide. During the manufacturing, a cold-hot-cold hot pressing process is used; and the temperature of a hot press is 50 to 135 DEG C, the time is 2 to 5 minutes, and the pressure is 13 to 15mpa. The effects of cracking resistance, curling resistance, deformation resistance, scratch resistance and fireproof functions are achieved.

The invention discloses a high-strength anti-scratch veneer. According to the high-strength anti-scratch veneer, the problems that an existing veneer is easily cracked, curled and scratched are solved. The high-strength anti-scratch veneer comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer is a special-grade solid wood singe board or a high-density board; the middle layer is dipped paper; the surface layer is prepared from aluminum oxide. The high-strength anti-scratch veneer is thermally formed by a hot pres through a cold-hot-cold thermal pressing process, and effects of preventing cracking and curling and resisting deformation and scratching are achieved.

The invention discloses a silica gel positioning die and a manufacturing process thereof. The process comprises the following steps: selecting plates, selecting and purchasing a silica gel plate with standard hardness; cutting an initial die, cutting the silica gel plate to be with the size of the positioning die according to the specific specification of the silica gel positioning die to form an initial positioning die; combining the two plates, bonding an ultrathin fiber plate with the silica gel plate of the initial positioning die; carrying out miller processing, namely, processing the bound positioning die to be of a positioning die shape by using a CNC numerical control miller. Through the adoption of the silica gel positioning die manufacturing process disclosed by the invention, the silica gel plate is bound with the ultrathin fiber plate, so that the silica gel plate has enough hardness and can be processed to form the positioning die shape by directly using the CNC numerical control miller to process. According to the improvement process disclosed by the invention, liquid-state silica gel can be injected without using a silica gel model, so that the processing technic cost is lowered, the period is shortened, and the precision control consistency is high.