529 results about "Lacquer" patented technology

A method for manufacturing floor panels, wherein these floor panels have a thickness of 2 to 6 millimeters and comprises at least a substrate and a decor provided thereon, wherein said substrate substantially consists of thermoplastic material and filler materials, wherein said filler materials form at least 40 percent by weight of said substrate, and wherein the method comprises at least the step of providing a first solid substrate layer by means of extrusion, wherein said substrate layer comprises said thermoplastic material and filler; the step of providing said decor by directly printing the substrate; and the step of liquidly applying a lacquer layer on said decor, and subsequently hardening said lacquer layer by UV light.

The invention provides a YOLOV8n-based gold-tracing paint drawing theme detection method and system in the technical field of computer vision, and the method comprises the steps: S1, obtaining a large number of historical gold-tracing paint drawing images to construct a data set, and dividing the data set into a training set, a verification set and a test set; s2, creating a gold drawing painting theme detection model, and setting a loss function; s3, training parameters are set, and the gold drawing painting theme detection model is trained through the training set and the training parameters; s4, verifying and testing the trained gold drawing painting theme detection model through the verification set and the test set in sequence; and S5, deploying the gold drawing and painting theme detection model passing the test, and carrying out gold drawing and painting theme detection through the deployed gold drawing and painting theme detection model. The method has the advantage that the accuracy of gold drawing paint drawing theme detection is greatly improved.

The invention particularly relates to colored dual-curing UV paint and a preparation method thereof. The UV paint is prepared from the following raw materials in parts by weight: 15 to 20 parts of trifunctional aliphatic polyurethane acrylic resin, 12 to 16 parts of organic silicon modified polyurethane acrylate prepolymer, 5 to 8 parts of polyether type polyurethane acrylate, 10 to 15 parts of organic silicon-acrylic hybrid resin, 4 to 9 parts of blocked isocyanate, 15 to 25 parts of diluent and 1 to 3 parts of pigment. 3-6 parts of amino modified silicon dioxide, 1-3 parts of a photoinitiator and 0.1-0.3 part of a flatting agent. According to the UV paint, the adhesion, high wear resistance, weather resistance and hydrolysis resistance of the UV paint are remarkably improved by compounding multiple resins and a processing aid, the production efficiency is improved through a dual-curing mechanism combining UV curing and thermocuring, and meanwhile, complete curing and durability of the UV paint are guaranteed; in addition, VOCs emission is greatly reduced, and the low-VOCs environmental protection requirement is met.

The invention relates to a modified acrylic emulsion as well as a preparation method and application thereof. The water-based acrylic resin comprises the following components in percentage by weight: 30 to 40 percent of acrylate monomer and / or methacrylate monomer, 2 to 4 percent of hydroxyl acrylate monomer, 0.2 to 0.8 percent of polymerizable unsaturated acid monomer, 0.4 to 1.5 percent of crosslinking monomer, 0.6 to 0.8 percent of monomer containing N heterocyclic ring, 0.4 to 1 percent of organic silicon monomer, 0.5 to 1.5 percent of polymerizable emulsifier, 0.08 to 0.16 percent of persulfate, 0.02 to 0.08 percent of pH buffering agent, 0.3 to 1 percent of neutralizer and the balance of water. And the balance of deionized water. The water-based bi-component polyurethane wood lacquer prepared from the modified acrylic emulsion provided by the invention has the advantages of good adhesive force on a melamine board, fast hardness increase, very excellent anti-adhesion effect, better water resistance, chemical resistance and stain resistance, and is very suitable for water-based coating of the melamine board.

A lap-sealable film comprises a non-oriented film, a heat-resistant lacquer (HRL), and a sealing layer. The non-oriented film comprises a first outer layer and a second outer layer. The first outer layer comprises a first polymeric blend having a low density polyethylene (LDPE) and an ethylene copolymer. The second outer layer comprises a non-oriented high density polyethylene (HDPE). The HRL is attached to the first outer layer and is coextensive with less than 100%, by area, of the exterior surface of the first outer layer. The sealing layer comprises an ethylene copolymer or a second polymeric blend having a LDPE and an ethylene copolymer. The ethylene copolymer has a density less than or equal to 0.92 g / cm3. The first polymeric blend has a seal initiation temperature less than or equal to 110°C. The lap-sealable film comprises a total composition having greater than or equal to 80% polyethylene.

An enamel rating process that aids determination of the location of a defect in a lacquer coating of a metal can by connecting the can to at least one contact of an external circuit; inserting an electrode into the can; filling the can with an electrolyte while applying a voltage to the electrode; and sensing any current flowing through the external circuit during filling of the can; wherein the level of the electrolyte upon sensing of a predetermined level of current flow is determined to identify the location of the defect.

The invention provides a wood lacquer coating composition, and relates to the technical field of wood lacquer. The wood lacquer coating composition consists of a component A and a component B according to a molar equivalence ratio of 1: (1-1.1), the component A comprises the following raw material components: composite aspartic ester resin consisting of first aspartic ester resin and second aspartic ester resin; the weight of the second aspartic ester resin accounts for 10-40% of the weight of the composite aspartic ester resin; the first aspartic acid ester resin is bifunctional aspartic acid ester, the second aspartic acid ester resin is monofunctional aspartic acid ester, and the first aspartic acid ester resin and the second aspartic acid ester resin are both low in viscosity; and the component B is an isocyanate curing agent. A coating formed by curing the wood lacquer coating composition has good water resistance, heat resistance, aging resistance, smudginess resistance, hand feeling and the like.

The invention provides a flame retardant material comprising a substrate, an optionally corona-treated coating on the substrate, the coating comprising a polyolefin composition comprising a) an ethylene based plastomer with a density in the range of 0.857 to 0.915 g / cm3 and an MFR2 in the range 0.5-30 g / 10 min; b) a propylene based plastomer with a density in the range of 0.860 to 0.910 g / cm3 and an MFR2 in the range 0.01-30 g / 10 min; and c) a flame retardant, a primer layer on top of the coating and a lacquer topcoat.

A method for producing a structuring means for texturing an embossable material surface, in particular a resin-containing laminate surface, including the steps of providing a web-shaped carrier material made of paper and / or plastic, applying a UV-curable lacquer layer made of acrylated oligomer to the carrier material, forming a three-dimensional embossed structure into the lacquer layer applied to the carrier material and curing the lacquer layer by irradiation with high-energy radiation, preferably UV light, during the molding of the embossed structure. The invention provides that before the UV-curable lacquer layer is applied at least one adhesion promoter layer including acrylated oligomer, a reactive diluent and a photoinitiator which reacts to high-energy radiation, preferably UV radiation, is applied onto the carrier material, and that the lacquer layer having the embossed structure is cured by irradiation with high-energy radiation, preferably UV light, to such an extent that, in the finished state, the structuring means has an average Martens hardness according to DIN EN ISO 14577 in the range from 10 to 80 N / mm2, preferably in the range from 30 to 80 N / mm2, the indenter used as a test body for measuring the Martens hardness being pressed into the surface of the lacquer layer having the embossed structure. A structure means is also disclosed.

The invention relates to the technical field of wood coatings, in particular to EB-cured antibacterial skin-feeling wood paint as well as a preparation method and application thereof. The matte paint comprises the following components in parts by weight: 40-60 parts of polyurethane acrylate, 20-40 parts of a reactive diluent, 0.5-1 part of an acrylate leveling agent, 0.1-0.5 part of a light stabilizer, 0.1-0.5 part of a photoinitiator, 1-5 parts of a radiation curing leveling agent, 1-3 parts of an antibacterial agent, 5-10 parts of matte powder and 0.2-1 part of an organic silicon leveling agent. The product has excellent yellowing resistance after EB curing, the hardness of the coating is greater than 4H, the weather resistance and wear resistance are excellent, the antibacterial property is good, the odor is low, and the actual use effect is excellent.

A method of forming a shoe sole having the appearance of leather. A masking is applied to a peripheral margin of a shoe sole. After applying the masking to the peripheral margin, a first paint is applied to the sole edge. The first paint is of a first color. After applying the first paint, a second paint is applied to the sole edge. The second paint is of a second color. After applying the second paint, a third paint is applied to the sole edge to form a sole edge pattern. The third paint is of a third color different from the first and second colors. After applying the third paint, a lacquer finish is applied to the sole edge. The sole edge pattern has the appearance of leather.

Method for manufacturing a decorative panel, comprising the steps of: providing a substrate material (1), providing at least a decorative layer (2) and a wear layer (3) onto said substrate material (1), wherein said wear layer (3) is located above said decorative layer (2), providing a curable lacquer (4) on said wear layer (3), and embossing at least said curable lacquer (4), wherein the thickness of said wear layer and the thickness of said curable lacquer (4) follow a ratio of between 5:1 and 1:25.

1. Name of the designed product: table (lacquer furniture 1). 2. Use of the designed product: for placing articles. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model discloses a small molecular sieve drying functional hot melt aluminum foil which comprises a small molecular sieve aluminum foil, a protective layer is arranged at the upper end of the small molecular sieve aluminum foil, a bubble cap cover film is arranged at the upper end of the protective layer, the protective layer comprises thermosensitive glue, and the bubble cap cover film comprises aluminum heat sealing paint. Through the structure, the protective layer and the bubble cap cover film are respectively arranged at the upper end of the aluminum foil, and the small molecular sieve drying functional hot melt aluminum foil is subjected to surface printing, protection and other treatments through a printing technology, so that the small molecular sieve drying functional hot melt aluminum foil is anti-oxidation, has a heat sealing effect and has a very good protection effect.

1. Name of the product in this design: Jewelry Set (Carved Lacquer Gold Four-in-One Ruyi). 2. Purpose of this design: For wearing as an ornament. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the design points: the main view of Suite 1. 5. The design points are already shown in other views, so the rear view, left view, right view, top view, and bottom view of packages 2, 3, and 4 are omitted; the design points are already shown in other views, so the rear view, left view, right view, and bottom view of package 1 are omitted.

Proposed is a lacquer for treating a 3D printing-created printed matter that is configured to contain a perfluorinated acrylic resin having a relatively high surface hardness and excellent water resistance and contamination resistance, as well as an excellent force of adhesion to a printing resin making up a 3D printed matter. While the 3D printed matter that is printed through a photocuring-type 3D printer is cleaned and rinsed, an uncured resin remaining on the 3D printed matter is removed, and at the same time, a protective film layer is formed on a surface of the 3D printed matter by being coated thereon. As a result, the surface of the 3D printed matter is protected from damage during a post curing process. Furthermore, the 3D printed matter, which is to be manufactured, is also effectively safeguarded against quality degradation that is caused by contamination through the surface thereof and subsequent discoloration.

1. The name of the product of this design: Medal (Lacquer Ouch Medal). 2. Purpose of this design product: for medals. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Design 2 three-dimensional diagram. 5. Designate Design 1 as the base design.

The invention relates to the technical field of lubricating oil paint film cleaning testing, in particular to a method for testing and evaluating the cleaning effect of a sliding bearing paint film cleaning agent, and the method comprises the following steps: preparing a to-be-tested cleaning agent which is a mixed solution of a cleaning agent with gradient mass concentration and oil liquid; evaluating the influence of the cleaning agent on lubricating oil performance and metal corrosion; a simulation metal sheet with a paint film is manufactured, the similarity of the simulation metal sheet and the real reference is judged by testing the total color difference, the simulation metal sheet and the real reference are cleaned, the total color difference of the wiping piece after the simulation metal sheet and the real reference are cleaned is compared, and the cleaning effect of the cleaning agent is judged; and judging whether the cleaning agent is available or not and the suitable cleaning agent mass concentration based on the test. The simulation metal sheet is prepared to simulate a bearing bush paint film of a real sliding bearing, the cleaning effect is quantified through the total color difference, the purpose of reliably evaluating the paint film cleaning agent is achieved, and meanwhile the overall evaluation of the paint film cleaning agent is achieved by cooperating the influence on the lubricating oil performance and the influence on metal corrosion.

The application discloses a kind of bio-based LED light-cured top-dipping pencil paint and its preparation method and application, including the following mass fraction of composition: epoxy acrylate: 27%~40%, epoxy soybean oil acrylate: 12%~15%, di-functional polyurethane acrylate: 8%~30%, dipropylene glycol diacrylate: 10%~20%, fumed silica: 0.2%~0.5%, inorganic filler: 10%~20%, photoinitiator: 5%~10%, auxiliary agent: 0.5%~1%. The pencil paint of the application meets the requirements of relevant laws and regulations for pencil paint export, the bio-based carbon content is greater than or equal to 15%, uses LED lamp to cure, is energy-saving and environment-friendly, the paint film has high flexibility, can be used for eyebrow pencil, and there is no risk of subsidence.

The utility model is suitable for the technical field of paint mist collection, and provides a paint mist rebounding device for cleaning paint. The hollow guide seat is arranged on the collecting shell; the flexible part is arranged on the hollow guide seat; the binding rope is wound and bound on the peripheral side of the flexible part, and the binding rope is connected with a winding mechanism for driving the binding rope to automatically bind the flexible part; the rebound plate is mounted in the collecting shell through an elastic telescopic rod, and the rebound plate faces the hollow guide seat; the inner wall of the collecting shell is connected with a scraping mechanism for automatically cleaning the collecting shell; the device has a good collecting effect.

A roll-to-plate process for texturing or patterning discrete substrates, such as displays, lighting or solar panels comprising the steps of supplying an imprinting lacquer, texturing or patterning the imprinting lacquer with an imprint texture which imprint texture is formed by openings and elevations thus creating volumes in the imprint texture to obtain an imprinted lacquer and optionally followed by curing the imprinted lacquer to obtain a solidified textured or patterned layer, characterized in that the texturing or patterning is performed with an imprint texture that comprises domains of greater volumes at its edges, and with a flexible stamp with a Young's Modulus of between 0.1 Giga Pascal (GPa) and 10 Giga Pascal (GPa).

The invention discloses a preparation method of a high-water-resistance super-water-permeability wood lacquer emulsion, and relates to the technical field of water-borne wood lacquer emulsions.The method comprises the steps that a core-forming emulsion V1, a shell-forming emulsion V2, a silane coupling agent solution V3, a priming initiator solution I1, a core-forming emulsifier initiator solution I2 and a shell-forming emulsion initiator solution I3 are prepared respectively; preparing a reaction place R1; preparing a reaction base solution R2; preparing an intermediate emulsion R21; dropwise adding a shell emulsion V2 into the intermediate emulsion R21, dropwise adding a shell emulsion initiator solution I3 at the same time, after dropwise adding, preserving heat for 60 minutes at 83 + / -1 DEG C, and then cooling to 75-80 DEG C for post-treatment to obtain a water-based acrylic core-shell polymer emulsion; on the premise of ensuring good water resistance of a paint film, the prepared polymerizable emulsion system does not influence transparency of the paint film, and a silane coupling agent is introduced in the emulsion polymerization process to improve durability and adhesiveness.

1. Name of the designed product: packing bottle (paint film removing agent). 2. Use of the designed product: the designed product is used for packing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

Electric liquid pump with an electric motor (30) comprising a motor stator (32) and a motor rotor (34), a pump rotor (40) which is connected to the motor rotor (34) in a torque-transmitting manner, a control module (50) which is configured to control the electric motor (30), and a housing (20) which defines a housing interior (21) which is divided into a dry space (T) and a wet space (N), wherein the dry space (T) is separated from the wet space (N) at least partially by a separate separating element (60), wherein a housing component (26) made of plastic is injection-molded onto an edge injection area (U) of the separating element (60), and wherein the separating element (60) is coated at least in the injection area (U) with a baked-on lacquer layer (641, 642).

The invention provides a three-proofing lacquer process optimization method and system based on big data analysis, and the method comprises the steps: firstly obtaining a historical process data set of a three-proofing lacquer coating process, including a process parameter sequence, a coating quality detection result and an environment influence factor record, and then carrying out the feature extraction of the historical process data set, the method comprises the following steps: obtaining coating process characteristics, quality index characteristics and environment characteristics, then carrying out association rule mining based on the coating process characteristics, the quality index characteristics and the environment characteristics, identifying key process parameters and environment influence conditions which influence the coating quality, generating a process parameter adjustment scheme set according to an identification result, and adjusting the coating quality according to the process parameter adjustment scheme set. And performing simulation verification on the process parameter adjustment scheme set, determining an optimal process parameter combination and environment control requirements, and generating a process optimization instruction, thereby improving the quality and stability of the three-proofing paint coating process, reducing the cost and improving the efficiency.

The utility model discloses a drying speed detection device for floor paint, and relates to the technical field of floor paint detection. The device comprises a bottom plate, a weight box is fixedly connected to the top of the bottom plate, a vertical plate is arranged on one side of the weight box, and a controller is arranged on one side of the vertical plate; a pressure detection assembly is arranged on one side of the vertical plate and comprises a first air cylinder arranged on one side of the vertical plate and a pressure bearing plate arranged at the bottom of the first air cylinder. Through the cooperation of the pressure detection assembly and the temperature detection assembly, the pressure bearing capacity and the surface temperature of the floor paint can be detected in real time, it is ensured that the floor paint reaches the enough hardening degree before construction, and therefore construction potential safety hazards caused by the fact that the paint surface is not completely cured are avoided. The drying speed of the floor paint can be detected, and the pressure bearing capacity and the surface temperature of the floor paint can be detected through the pressure detection sensor and the infrared temperature detector.

The present disclosure relates to a photo-resistant flexible multi-layered material comprising: a layer comprising a polymeric matrix and an organic material, wherein the organic material is impregnated with an iron oxide; and a transparent cover layer, wherein the cover layer is a lacquer, a polymeric layer or combinations thereof; wherein the layers are bounded to each other. An article comprising the photo-resistant flexible multi-layered material as described, as well as the use of iron oxide as a protector of discoloration by light of an organic material, wherein the iron oxide is impregnated in the organic material, are also disclosed.

1. Name of this design product: Intangible Cultural Heritage Picture Book (Lele's Lacquer Fan). 2. Purpose of this design: For children's reading, to help children understand knowledge related to intangible cultural heritage. 3. The key design features of this product are the combination of pattern and color. 4. Images or photographs that best illustrate the design's key points: Reference images. 5. The design for which protection is sought includes color. 6. The bottom view is the same as the top view, so the bottom view is omitted.

The invention relates to a subframe (1) for a vehicle, having a metal component (1.2) which has a connection area (1.3) with an opening, the opening (1.9) being provided for attaching a screw (30) for producing a screw connection to a separately manufactured vehicle part (20). In order for such a subframe to provide a high or increased strength of the non-positive connection of the vehicle part at low cost and to provide low-cost corrosion protection, the invention provides that the connection area (1.3) has a surface structure (16) with metallic elevations (16.1) and recesses (16.2) which is arranged at the opening (1.9) and produced by laser irradiation, the metallic elevations (16.1) being in particular elevations which, relative to a reference surface ( R) of the connection area (1.3), have heights of at least 10 µm, preferably of at least 50 µm, particularly preferably of at least 200 µm or of greater than 250 µm. At least the connection area of the metal component of the subframe (1) including the surface structure (16) is coated with anti- corrosion lacquer, wherein the layer (18) of anti-corrosion lacquer has an average layer thickness which is less than the heights of at least a plurality of the metallic elevations (16.1) of the surface structure (16). In addition, an assembly is described and claimed which has a subframe (1) according to the invention and a separately manufactured vehicle part (20) which has a connection area made essentially of metal, preferably steel, and is connected to the metal component (1.2) of the subframe (1) at its connection area by means of a screw (30).

The invention relates to a terahertz ultrasonic thickness measuring method and system based on pulse reflection. The method comprises the following steps: acquiring a to-be-measured workpiece covered with a paint film coating; irradiating the workpiece to be detected through terahertz ultrasonic waves, and collecting a reflected signal waveform; determining the collection time of the terahertz ultrasonic wave after being reflected by the paint film coating every time in the reflected signal waveform so as to calculate the initial thickness of the paint film coating; according to the initial thickness of the paint film coating, substituting the initial thickness into a pre-constructed paint film coating terahertz signal theoretical model, calculating a theoretical value of a terahertz ultrasonic wave reflection signal each time, and comparing the theoretical value with a reflection signal waveform, so that the initial thickness of the paint film coating is finely adjusted for multiple times; compared with the prior art, the method has the advantages that the accuracy and the reliability of a cable paint film thickness measurement result are greatly improved.