239 results about "Automotive paint" patented technology

This invention relates generally to water resistant peelable protective and decorative clear or pigmented foam coating compositions and, more specifically, to aqueous and solvent based, polymeric coating compositions which form a protective and / or decorative coating and is removably adheres to a variety of substrates, including automotive paints, metals, glass, vinyl, plastics, concrete, natural and synthetic elastomers, and ceramics. The coatings present a three-dimensional expandable foamy coating, and can be readily peeled off from the substrate as a whole piece. The coatings may be formulated for temporary or long-term protection depending upon the application. The peelable coatings can be applied as a paint, paste, film, or expandable foam cord whereby the expansion of the foam can be controlled by the formulation and applicator.

A method and system are provided for injecting a color component into a plural component coating dispensing system. Base, cure and color components are pumped from respective containers at metered volume. The color component, which is preferably a low-viscosity automotive paint is injected into the either the base or cure stream at a point immediately prior to mixing all components in a dispensing device for dispensing the resulting colored fluid mixture onto a surface to be coated. The mixture may be dispensed by pouring or spraying onto the surface. The method and system are particularly useful for mixing and dispensing colored polyurethane or polyurea coatings, such as for spray-on truck bed liners.

This invention relates generally to water resistant peelable protective and decorative clear or pigmented foam coating compositions and, more specifically, to aqueous and solvent based, polymeric coating compositions which form a protective and / or decorative coating and is removably adheres to a variety of substrates, including automotive paints, metals, glass, vinyl, plastics, concrete, natural and synthetic elastomers, and ceramics. The coatings present a three-dimensional expandable foamy coating, and can be readily peeled off from the substrate as a whole piece. The coatings may be formulated for temporary or long-term protection depending upon the application. The peelable coatings can be applied as a paint, paste, film, or expandable foam cord whereby the expansion of the foam can be controlled by the formulation and applicator

A heat-activated sound and vibration damping sealant composition is provided. The composition includes dried automotive paint powder and an unsaturated polymer, where the paint powder reacts with the unsaturated polymer when the composition is heated to greater than 200° F. (80° C.). Upon heating, composition expands and increases in tensile strength. The composition may be provided in the form of a tape which is adhered to a substrate such as an automotive or appliance part and then exposed to elevated temperatures such as those encountered in automotive, appliance, or other commercial paint bake processes. Thereafter, the composition provides sound and vibration damping properties.

This invention relates generally to water resistant peelable protective and decorative clear or pigmented foam coating compositions and, more specifically, to aqueous, polymeric coating compositions which form a protective and / or decorative coating and removably adhere to a variety of substrates, including automotive paints, metals, glass, vinyl, plastics, concrete, natural and synthetic elastomers, and ceramics. The coatings present a three-dimensional expandable foamy structure, and can be readily peeled off from the substrate as a whole piece. The coatings may be formulated for temporary or long-term protection depending upon the application. The peelable coatings can be applied as expandable foam cord, and as a film, paste, gel, paint, etc. as well, whereby the expansion of the foam can be controlled by the formulation and applicator.

Circulation systems and methods for dispensing paint, more particularly those systems and methods which are configured to provide one or more paints to automotive paint applications are provided.

Highly reflective interference effect pigments with dark absorption color are obtained by reducing platy titanium dioxide.The present effect pigments may be used in cosmetics, plastics, inks, and coatings including solvent and water borne automotive paint systems.

Highly reflective interference effect pigments with dark absorption color are obtained by reducing platy titanium dioxide. The present effect pigments may be used in cosmetics, plastics, inks, and coatings including solvent and water borne automotive paint systems.

The present invention relates to a method and apparatus for predicting the non-color properties of a chemical mixture, such as an automotive paint, using an artificial neural network. The neural network includes an input layer having nodes for receiving input data related to the chemical components of the mixture and environmental and process conditions that can affect the properties of the mixture. An output layer having nodes generate output data which predict the properties of the chemical mixture as a result of variation of the input data. A hidden layer having nodes is connected to the nodes in the input and output layers. Weighted connections connect the nodes of the input, hidden and output layers and threshold weights are applied to the hidden and output layer nodes. The connection and threshold weights have values to calculate the relationship between input data and output data. The data to the input layer and the data to the output layer are interrelated through the neural network's nonlinear relationship. When implemented, accurate predictions of the final properties of the mixture can be obtained. The invention is especially useful in relating automotive paint formulation variables (e.g., paint ingredient amounts and application process conditions) to physical properties (e.g., viscosity, sag), appearance (e.g., hiding, gloss, distinctness of image) or other measured properties enabling comparison of formula properties to target values or tolerances without expensive experimental work.

The invention discloses a plate paint spraying and drying device for automobile production, which comprises a housing, a support plate is fixedly connected between the two sides of the inner wall of the housing, and a screw rod is rotatably connected between the two sides of the inner wall of the housing. Both sides of the surface of the screw rod are screw-connected with movable blocks, and the top of the movable block is fixedly connected with a vertical plate, and the top of the vertical plate passes through the support plate and extends to the top of the support plate, and the two vertical plates Both opposite sides are fixedly connected with clamping plates, and a horizontal plate is fixedly connected between the two sides of the inner wall of the housing. The invention relates to the technical field of painting of automobile panels. The paint spraying and drying device for plates used in automobile production blows air on the plates after painting to speed up the drying rate of the paint surface, which is beneficial to increase the processing speed and production efficiency, and fixes the plates so that the plates remain stable during processing It is beneficial to improve the uniformity of the paint surface and improve the production quality.

The present invention is directed to a process for monitoring production of a target composition, such as an automotive paint or an architectural paint and a monitoring device used therein. The process includes (a) identifying one or more formulas associated with identification criteria of the target composition, the formula providing a required inventory for making a desired amount of the target composition; (b) generating a current inventory; (c) terminating the process if the current inventory does not match with a stored inventory; or (d) continuing the process if the current inventory matches with the stored inventory. The process further comprises (d1) comparing the current inventory against the required inventory to ascertain whether said current inventory fulfills said required inventory; (d2) generating a supplementary inventory if the current inventory partially fulfills the required inventory; (d3) dispensing required items listed in the required inventory from current items listed in the current inventory, supplementary items listed in the supplementary inventory, or a combination thereof to make the desired amount of the target composition; and (d4) generating an updated inventory. The process can be also used to control the inventory by shipping just in time any components required to produce target compositions, such as refinish tints used in automotive refinish paints.

A method and system are provided for dispensing a colored polymerizing composition. Two reactive components and one color component are pumped from respective containers at a metered volume. The color component, which is preferably a low-viscosity automotive paint is injected into either the first or second stream of reactive component at a point immediately prior to mixing all components in a dispensing device for dispensing the resulting colored fluid mixture onto a surface to be coated. The mixture may be dispensed by pouring or spraying onto the surface. The method and system are particularly useful for mixing and dispensing colored polyurethane or polyurea coatings, such as for spray-on truck bed liners.

The present invention relates to an intrinsically markable laser pigment in the form of a reducible metal compound present as a preparation, and to the use thereof in inorganic systems and in organic polymers, in particular plastics, paints, automotive paints, power paints, printing inks, paper coatings, and paper pulp.

The invention discloses a water-based automotive paint, and a preparation method and an application method thereof. The water-based automotive paint is prepared from water-based castor oil-modified alkyd resin, water-based acrylic resin, water-based color paste, amino resin A, amino resin B, a coalescing agent, deionized water, a dispersing agent, a wetting agent, a pH regulator, a defoamer, anti-settling pulp, a corrosion remover, a thickener, an adhesion promoter and a flatting agent. The preparation method refers to orderly adding the raw materials to evenly agitate. The application method comprises the following steps: evenly mixing and stirring the water-based automotive paint and water according to the ratio of 1:(0.1-0.3), and then spraying, placing, baking and solidifying, so as to obtain a stoving varnish coating. A solvent stoving varnish is replaced by using the water-based automotive paint disclosed by the invention; a complete coating, of which the adhesive force is 0 level, and the flexibility is 1mm, which is excellent in weather fastness, high in fullness, and vivid in color and luster, and has excellent protectiveness and decorative property can be formed on the metal surface; the water-based automotive paint is safe in production procedure, environment-friendly, simple, and environment-friendly and convenient in construction.

The invention consists of the composition of reversible thermochromic and photochromic leuco dyes wherein the thermochromic and photochromic material is in the form of microencapsulated powder, or aqueous slurry and combined with non-solvent, aqueous based automotive paint for use in painting, coating, or covering the exterior surfaces of motor vehicles, more specifically automobiles, trucks, motorcycles, boats, airplanes, snowmobiles, bicycles, and any other propelled land, sea, or air vehicle, the process of applying these paints / coatings, and the methods of their use. The term “reversible leuco dye” refers to leuco dyes which have the property of going from a color state to a clear state when a stimulus is applied, and returning to the colored state when the stimulus is removed. The stimulus in this case would be exposure to heat for the thermochromic leuco dyes, or light for the photochromic ones. When applied to the exterior of a motor vehicle the reversible thermochromic leuco dye paint will cause the exterior of the motor vehicle to change colors with changes in the temperature thereof. When applied to the exterior of a motor vehicle the reversible photochromic paint described above will cause the exterior of a motor vehicle to change colors with exposure to light.

The invention discloses an automotive safety protective film and a production process thereof, and belongs to the technical field of automotive protection and safety. The automotive safety protective film comprises a PVC (polyvinyl chloride) material and a TPU (thermoplastic polyurethane) film, wherein colorful particles are added into the PVC material and the TPU film to be prepared into the protective film according to a mass fraction ratio. After the safety protective film is adopted, the colorful particles are added into the PVC material and the TPU film, so that the automotive paint can be prevented from being impacted by high-speed flying rocks, corroded by acid rain and irradiated by ultraviolet, and can also be prevented from being scratched mildly to achieve the safety effects of non-yellowing, no-fading and aging resistance; and the colorful paint can emit light in night lighting to remind a driver behind that a distance needs to be kept because a car is driven in front, and thus the traffic safety of vehicles is ensured.

The invention discloses a production method of a room-temperature self-repairing type waterborne polyurethane car cover with a self-extinction effect. The production method comprises the following steps: firstly, pouring polycarbonate diol into a reaction container; slowly adding polyisocyanate and a catalyst to obtain a pre-polymer I; adding a hydrophilic chain-extending agent and a solvent; adding a small molecular chain-extending agent and a crosslinking agent and reacting to obtain a pre-polymer II; pouring into a high-speed dispersion device and adding a neutralizing agent; adding de-ionized water and dispersing and emulsifying; rapidly pouring a polyamine chain-extending agent diluted by the de-ionized water to obtain polyurethane emulsion; adding a de-foaming agent, a leveling agent, a wetting agent, a film-forming auxiliary agent and a thickening agent into a dispersion device; slowly adding the waterborne polyurethane emulsion to obtain waterborne polyurethane car cover emulsion and finishing spray coating. The car cover provided by the invention has a good room-temperature self-repairing function and also provides different glossiness and excellent weather resistance; after resin is compounded with the auxiliary agent, a mixture is sprayed on the surface of a car; a paint surface of the car can be protected for a long time and can be stripped at any time.

An ink transfer system including an ink transfer decal that is transferable to a final substrate, such as a bare metal or pre-painted autobody part, without use of a separate adhesive. The transferred ink decal is capable of withstanding temperature elevations common during automotive paint baking without significant thermal degradation, discoloration, shrinkage or pealing.

The invention provides a polyamide modified polyester resin having the following structure, wherein M represents -(R3-CO-NH-R4-NH-CO)n3-R3-. The invention also provides a preparation method of the polyester resin and an automotive primer surfacer containing the polyester resin. The strength and toughness of the polyester resin are enhanced by modifying saturated polyester resin by using polyamide polymer oligomer with terminal carboxyl groups, so that the saturated polyester resin having excellent mechanical properties used for coatings is obtained. The stone impact-resistant performance of paint films can be enhanced by using the polyester resin in the automotive primer surfacer.

An ink transfer system including an ink transfer decal that is transferable to a final substrate, such as a bare metal or pre-painted autobody part, without use of a separate adhesive. The transferred ink decal is capable of withstanding temperature elevations common during automotive paint baking without significant thermal degradation, discoloration, shrinkage or pealing.

The present invention relates to multilayer pigments based on glass flakes and to a method for the production of such pigments. The resulting pigment can be used in any application for which pearlescent pigments have been heretofore used such as, for example, in plastics, paints, inks, cosmetic formulations, coatings including solvent or waterborne automotive paint systems, powder coatings, inks and agriculture foils, for the laser-marking of papers and plastics.

The invention relates to the field of high polymer materials, in particular to PC / ABS alloy with excellent automotive paint crack resistance. The PC / ABS alloy is prepared from the following components in parts by weight: 50-70 parts of PC resin, 10-30 parts of ABS resin, 20-30 parts of SAN resin, 1-5 parts of a chemical crack resistant reagent, 1-5 parts of compatibilizer, 0.1-1 part of antioxidant and 0.1-1 part of lubricant. The invention further provides a preparation method for the PC / ABS alloy with excellent automotive paint crack resistance. According to the PC / ABS alloy with excellent automotive paint crack resistance, through synergistic use of ethylene polymer and polystyrene-acrylonitrile with high nitrile (AN) content, very good paint crack resistance is achieved on the surface layer of PC / ABS and inside PC / ABS, so that the PC / ABS does not have a bad cracking phenomenon as a result of poor solvent resistance in a paint spraying process, and therefore, the product yield in the paint spraying process is greatly increased.

The invention relates to a polycarbonate modified acrylic resin and a preparation method thereof. The polycarbonate modified acrylic resin comprises the following raw materials in percentage by weight: 5-30 percent of polycarbonate prepolymer, 5-15 percent of styrene monomer, 1-3 percent of acrylic acid monomer, 20-30 percent of hydroxyethyl acrylate monomer, 10-30 percent of butyl acrylate monomer, 10-20 percent of methyl methacrylate monomer and 4-10 percent of ethyl acrylate monomer, and is formed in a solvent by using an initiator through free radical polymerization, wherein the resin content is 60-80 percent by weight based on solid; the weight-average molecular weight is 10,000-20,000; the viscosity at the temperature of 25 DEG C is 2,000-6,000mPa.s; the resin chain of the resin comprises a constitutional unit of the polycarbonate prepolymer; and the sum of said raw materials is 100 percent. In a double-component polycarbonate automotive paint prepared by using the polycarbonatemodified acrylic resin, the appearance of a coating is improved, and the weather resistance of the coating is also improved.

The invention relates to a laser additive in the form of particles comprising a white core and a casing that contains elemental carbon, to a method for the production thereof, and to the use of such a laser additive in organic polymers, in particular in plastics, paints, automobile paints, powder coatings, printing inks, paper coatings, and paper pulps to produce permanent light laser markings on a preferably dark base.

The invention belongs to the technical field of protective film paints, and particularly relates to a low-temperature-toughness peelable protective film paint and a preparation method thereof. The preparation method comprises the following steps: carrying out seed emulsion polymerization on raw materials emulsified rubber and polymerizable monomer to obtain a copolymer emulsion, wherein the particles of the copolymer emulsion are in a core-shell structure; and regulating the copolymer emulsion to obtain the low-temperature-toughness peelable protective film paint. The paint provided by the invention is suitable for air spraying construction, has high drying rate, and forms a peelable film after drying. The peelable protective film provided by the invention has excellent toughness and peelability at low temperature, can be used in a cold environment, and has wider application range. The peelable protective film paint provided by the invention can be used for transitional protection on fine surfaces of automobile paint films, automobile plastic parts, metal polishing sheets, camera lenses and the like.

The invention provides a water-based antiseptic paint for an automotive chassis. The automotive paint is prepared by mixing the following components in parts by weight: 48-52 parts of LH-302 resin, 2.0-2.5 parts of carbon black, 7-9 parts of iron black, 12-13 parts of modified aluminum tripolyphosphate, 1-3 parts of organic nitrogen zinc salt, 9-11 parts of modified filler, 0.3-0.5 parts of wetting dispersant, 0.8-1.0 part of corrosion inhibitor, 0.3-0.5 parts of substrate wetting agent, 0.1-2.0 parts of assistant and 10-12 parts of deionized water. The water-based antiseptic paint for the automotive chassis provided by the invention can be naturally dried at normal temperature and can be dried at a low temperature (dried for 0.5 hour at 80-90 DEG C), the paint film property is remarkably enhanced, and the adhesive force, the hardness and the salt fog resistance are ideal. The paint is mainly used for automobile axles, automotive chassis, auto parts and the like.

An automotive paint spray and drying booth having a plurality of walls which, together, define a housing with a chamber sufficient in size to contain an automotive vehicle. An air dispenser is positioned within the chamber and the air dispenser includes an outlet positioned to direct air along one or more of the housing walls. A regenerative blower is positioned outside the housing chamber. The blower is connected to an inlet open outside of the housing chamber and includes an outlet which is fluidly connected to the air nozzle.

The invention discloses a preparation method of a super-hydrophobic TPU material automobile paint surface protective film self-repairing coating, and the automobile paint surface protective film self-repairing coating comprises the following raw materials by weight: 80-120 parts of aliphatic diisocyanate, 500-600 parts of hydroxyl polyether polyol, 20-30 parts of a catalyst, 25-45 parts (preferably 30-40 parts) of a chain extender, 5-10 parts of an anti-ultraviolet auxiliary agent, and 200-250 parts of a solvent. The coating is prepared from the following components in parts by weight: 100 parts of epoxy resin, 10-20 parts of inert silicone oil, 2-5 parts of sodium citrate modified nanoparticles, 5-10 parts of a dispersing agent and 10-20 parts of a defoaming agent. The preparation methodhas the beneficial effects that the synthesized polyurethane belongs to polyether polyurethane and has more soft segment structures, meanwhile, the soft segment structures contain a large number of hydroxyl groups, and migration movement of molecular chains can be realized after film formation, so that conditions are provided for self-repairing after a coating is damaged, and rapid self-healing after the coating is damaged is realized; the nanoparticles modified by sodium citrate can ensure that the protective film has an extremely high water contact angle, thereby ensuring that the coating has a super-hydrophobic characteristic.

The invention discloses a construction method of an automobile paint film defect recognition system based on deep learning. The method comprises the following steps: collecting and labeling a plurality of to-be-detected vehicle body paint film original images, labeling comprising labeling defect areas and categories in the vehicle body paint film original images, after labeling, generating an xmlformat file for each labeled picture, and forming a labeled sample set; performing multiple times of multi-angle clipping sampling on each defect area marked in each picture of the marked sample set by utilizing a sampling block to obtain a defect area sampling set; the sampling block being square; training and testing the defect area sampling set by using a deep learning algorithm, and constructing an automobile paint film defect recognition model based on deep learning; and constructing an automobile paint film defect identification system based on deep learning. The method can effectively assist the recognition of the defects of the automobile paint film, makes up the defects of manual visual detection, and improves the quality of the automobile body paint film.