Water Based Metallic Paint Formulations for Automotive

A high-gloss waterborne polyurethane automotive topcoat that achieves superior adhesion and gloss while maintaining environmental performance. The coating combines a hydroxyl-rich polyurethane dispersion with a hydroxyl-rich polyurethane dispersion, each with a controlled hydroxyl content, to create a uniform blend. The dispersion is formulated with dispersant, wetting agent, defoamer, leveling agent, and film-forming aid, and is processed through a multi-step dispersion and particle-milling process to achieve the desired particle size distribution. The resulting dispersion is then formulated into a waterborne polyurethane dispersion, which is cured using a two-component system. The dispersion is then formulated into a waterborne polyurethane dispersion, which is cured using a two-component system.

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Water-based metallic paint for automotive interior and exterior decoration that achieves comprehensive application on plastic automotive parts without thinning, while maintaining excellent adhesion, water resistance, and mechanical properties. The paint formulation employs a unique blend of solvents and polymers that enable continuous spraying on automated assembly lines, while its water-based formulation reduces VOC emissions and environmental impact compared to traditional solvent-based coatings. The paint's performance characteristics include excellent adhesion, water resistance, recoatability, and mechanical properties, making it suitable for automotive interior and exterior decoration applications.

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A water-based paint with a pre-coated color metal base for automotive applications, featuring high weather resistance, deep drawing resistance, and high gloss. The paint composition comprises a polymer matrix, pigment, cross-linking agent, leveling agent, defoaming agent, wetting and dispersing agent, substrate wetting agent, co-solvent, and deionized water. The pre-coated metal base serves as a substrate for the paint, providing superior performance characteristics such as enhanced durability, resistance to environmental stressors, and improved aesthetic appearance.

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A waterborne polyurethane high-gloss paint for automotive and industrial applications that achieves exceptional performance characteristics including fast curing, high gloss, excellent mechanical properties, and chemical resistance. The paint formulation comprises a waterborne polyurethane resin, a silicone-modified emulsion, an epoxy-modified emulsion, and a phosphate ester-modified emulsion. The formulation is formulated to provide superior abrasion resistance, neutral salt spray resistance, and thermal stability while maintaining high gloss and hardness levels.

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Water-based varnish for tape measures with improved wear resistance and high gloss. The varnish comprises 20-40 parts by weight of a core-shell wear-resistant resin, 10-30 parts by weight of a water-based polyurethane resin, and 10-30 parts by weight of a solvent. The core-shell wear-resistant resin contains a core component of polyester or polyurethane and a shell component of polyacrylate or polyurethane. The varnish exhibits superior abrasion resistance and high gloss, enabling long-lasting performance in tape measure applications.

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A water-based paint formulation and preparation method that addresses the common issue of paint surface blistering during drying. The formulation incorporates a novel dispersant that enhances paint surface smoothness and gloss while maintaining excellent mechanical strength. The dispersant enables controlled dispersion of the paint components, preventing premature bubble formation during drying. The formulation also incorporates a modified ethyl acrylate that significantly improves paint mechanical properties.

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Water-based automotive decorative paint with high hardness and UV stability, comprising: 10-20 wt% 4H-ketone, 5-10 wt% zirconium diisopropoxide bis(2,2,6,6-tetramethyl-3,5-pentanedione acid), 3-5 wt% 3-methacryloxypropylmethyldimethoxy silane, 5-10 wt% N,N-diethyl-3-aminopropyltrimethoxysilane, 2-5 wt% tris(2,2,6,6-tetramethyl-3,5-heptanedione acid) titanium complex, 0.5-2 wt% trimethylsilyl 2-(fluorosulfonyl) difluoroacetate, 10-20 wt% 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, and 10-20 wt% propylene glycol methyl ether acetate. The paint exhibits a high hardness of 3H and maintains its hardness even after prolonged UV exposure.

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Water-based metallic paint with improved spraying performance and long storage life at constant temperature, achieved through a water-based acrylic resin dispersion. The paint comprises a water-based acrylic resin dispersion WH26-1, which combines low price, safe use, energy savings, and reduced environmental pollution. The dispersion formulation enables consistent performance and extended shelf life when stored at constant temperature, making it suitable for industrial applications.

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A method for preparing scratch-resistant waterborne automotive coatings that enables precise control of the coating's viscosity and rheology. The method employs a novel rheological control system that utilizes a combination of mechanical and electrical means to precisely adjust the coating's viscosity and flow characteristics during the application process. The system comprises a rheological control unit that includes a rheometer, a control unit, and a control unit, which work together to optimize the coating's rheological properties. The rheological control unit is integrated into a rheometer that measures the coating's viscosity and rheological properties. The control unit then adjusts the rheological properties of the coating through a combination of rheological modifiers and additives to achieve the desired viscosity and flow characteristics. The system is integrated into a coating application process that includes a rheological control unit, a rheometer, and a control unit, which work together to optimize the coating's rheological properties during the application process.

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A waterborne polyurethane composition for automotive paint protection films that addresses the challenges of traditional polyurethane coatings. The composition combines high-performance polyurethane emulsion, anti-scratch additives, and a specific mass ratio of 3-methyl polyethylene oxide (PTMEG) to hydroxyfluorosilicone oil. This formulation enables a film that is both durable and flexible, with enhanced scratch resistance and peel strength. The composition is formulated in a waterborne polyurethane system, making it suitable for automotive applications where waterborne formulations are preferred.

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A water-based auxiliary material for improving workability and uniformity of water-based metal and pearl paints. The material, comprising a thixotropic agent derived from dimer acid-modified organic bentonite, enables precise control of paint flow and deposition during application. By reducing electrostatic interactions between the paint and surface, the material prevents uneven deposition of pearl flakes and maintains their uniform arrangement. This enables consistent, high-quality finishes with improved workability and surface characteristics.

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A high-gloss automotive paint with improved surface hardness through a novel nanostructured formulation. The paint combines nano metal particles with a specific polymer matrix to achieve enhanced hardness while maintaining superior gloss. The formulation enables the creation of ultra-hard coatings with high gloss retention, making it suitable for high-performance automotive applications.

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A water-based roller spray paint for high-gloss, environmentally friendly coatings that can be used for metal parts. The paint combines acrylic resin, water-based polyurethane, aluminum pigment, transparent color paste, coupling agent, and surface slip agent in specific weight ratios. This formulation enables water-washability, rapid film formation, improved impact resistance, and enhanced metallic luster through the addition of water-based polyurethane and aluminum pigment. The paint is formulated with diethylene glycol butyric acid and ionized water to achieve optimal performance characteristics.

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Water-based magnesium oxide coating with enhanced scratch resistance and superior gloss retention. The coating combines a synergistic blend of waterborne polyurethane and epoxy resin, along with deionized water as the solvent, to achieve superior scratch resistance and gloss retention properties. The formulation incorporates a proprietary combination of additives that work in conjunction to provide enhanced durability and resistance to environmental impacts like road debris and water contamination.

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A waterborne acrylic resin/baking paint formulation that improves its performance through precise control of amino resin concentration. The formulation achieves enhanced hardness, improved water resistance, and enhanced impact resistance through the optimized ratio of waterborne acrylic resin to amino resin. The ratio of 1:4 is found to be optimal for achieving the desired balance of properties, including impact resistance, adhesion, and water resistance. This formulation enables the production of high-performance coatings with improved performance characteristics compared to conventional waterborne acrylic resins.

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Water-based wheel hub silver paint for automotive wheels that addresses environmental concerns through its environmentally friendly composition. The paint combines water-based acrylic dispersion, methyl-based high imino resin, fully methyl-based amino resin, water-based silver powder, and pearl powder. A closed isooxyester auxiliary film-forming agent enhances the paint's performance by improving adhesion and resistance to environmental conditions. This formulation provides freeze-thaw resistance, no flatulence, and a six-month color stability, making it suitable for production, transportation, construction, and storage in winter conditions.

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Water-based high-gloss two-component polyurethane aluminum powder paint for automotive applications, comprising a water-based aluminum silver paste and co-solvent, with a curing agent component. The paint combines a water-based aluminum silver paste with a co-solvent to create a high-gloss finish, while the curing agent component enables fast drying and high gloss characteristics. The paint also incorporates an alignment aid and a curing agent to enhance the powder's dispersion and curing performance.

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Water-based paint technology that enhances gloss while maintaining safety and performance. The paint combines a water-based formulation with a novel approach to protect aluminum powder pigments. The formulation comprises a bottom solution containing the pigments, isopropanol, and a high-vat methyl amino resin. The bottom solution is heated to 60°C in a water bath, creating a protective film on the aluminum powder surface. This film prevents hydrogen evolution and maintains the paint's gloss while providing excellent adhesion and durability.

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Crosslinked modified high-gloss aqueous acrylic resin with improved performance characteristics. The resin comprises 1-4 parts of methyl methacrylate, 10-16 parts of styrene, butyl acrylate 10-20 parts, 5-11 parts of 2-hydroxyethyl methacrylate, 2.5-7 parts of ethyl acrylate, 1-5 parts of acrylic acid, 1-3 parts of ethylene glycol dimethacrylate, propylene glycol methyl ether 0-3 parts, 10-18 parts of dipropylene glycol methyl ether, 1.5-7 parts of initiator, 1-3 parts of N,N dimethylethanolamine, and 40-60 parts of deionized water.

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Water-based environmentally friendly automobile paint that combines high gloss, scratch resistance, and impact durability with excellent weather resistance, acid resistance, and alkali resistance. The paint formulation features a unique blend of color fillers and additives that deliver superior performance characteristics while minimizing environmental impact. The paint formulation is achieved through a simplified processing sequence that eliminates the need for solvents, resulting in a more environmentally friendly and sustainable automotive coating solution.

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