Lead Free Paint Formulations with Improved Durability

Eco-friendly water-based paint composition that eliminates hazardous emissions while maintaining excellent physical properties. The composition comprises water, ethylene vinyl acetate resin emulsion, vinyl acetate resin emulsion, calcium carbonate, titanium dioxide, silicon dioxide, jade powder, praseodymium oxide, rosin powder, and additives. The formulation achieves superior hiding performance and durability through a balanced blend of resin emulsions, calcium carbonate, and titanium dioxide. The composition meets stringent environmental standards while eliminating volatile organic compounds (VOCs) and formaldehyde emissions, making it suitable for indoor painting applications.

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Water-based, non-marking zinc-aluminum paint for thermal insulation and corrosion resistance that replaces traditional Dacromet coatings. The paint comprises flake aluminum and zinc powders, water-based propylene resin, and titanium dioxide nanoparticles. The formulation combines a water-based dispersion with a silane coupling agent and a corrosion inhibitor to achieve enhanced thermal insulation and corrosion protection. The paint's nano-titanium dioxide particles provide superior thermal insulation properties, while the water-based formulation ensures environmental sustainability.

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Water-based, non-marking zinc-aluminum coatings for automotive and industrial applications that can be cured at low temperatures (300-350°C) while minimizing VOC emissions. The coatings utilize zinc-aluminum powder and a silane coupling agent in a water-based system, with the powder having a diameter range of 5-25 μm and thickness of 0.1-0.5 μm. The powder is cured through a self-contained curing process, eliminating the need for traditional heat-based curing. The formulation enables environmentally friendly, low-temperature curing of zinc-aluminum coatings without compromising performance or safety.

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Low-temperature cathodic electrophoretic coating that eliminates the use of heavy metal tin. The coating composition comprises a vegetable oleic acid-modified epoxy resin polymer, a low-temperature multifunctional group-blocked isocyanate curing agent, and a water-dispersed emulsion. The composition achieves cross-linking through the curing agent's isocyanide functionality, which is activated by a controlled reaction with the vegetable oleic acid-modified epoxy resin. The emulsion provides a non-aqueous environment for the curing process, eliminating the need for water-based emulsions that typically contain heavy metal tin. The resulting coating exhibits superior performance characteristics compared to traditional electrophoretic coatings containing tin.

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Coating compositions for paints that achieve high opacity and gloss while eliminating titanium dioxide (TiO2) from the formulation. The compositions contain a mineral blend with a specific composition of opacifying, matting, and whitening minerals, such as calcium carbonate, calcined kaolin, and diatomaceous earth, in amounts between 10-40 wt.%. The blend provides excellent opacity and gloss performance while maintaining low TiO2 levels. The compositions can be formulated with dispersants, anti-foamers, and coalescents to enhance performance.

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Durable, environmentally friendly paint comprising a synergistic blend of epoxy, amino, acrylic, alkyd, and acrylic resins, with added nano calcium carbonate and zinc oxide for enhanced durability and water resistance. The formulation incorporates natural ingredients like limonene, osmanthus essential oil, and lactic acid, while maintaining a low-VOC profile. The paint's unique combination of properties enables long-lasting protection without the need for solvents, making it suitable for decorative and industrial applications.

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An environmentally friendly paint comprising a blend of epoxy, amino, acrylic, alkyd, and acrylic resins, along with calcium carbonate, zinc oxide, limonene, titanium dioxide, lactic acid, turpentine, tea oil, linalyl acetate, dispersing agent, and phthalic anhydride. The paint contains no volatile solvents, has high water resistance, and eliminates odor upon application. The formulation also incorporates a dispersing agent to enhance paint flow and stability.

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Waterborne coatings for buildings that enhance durability and performance through advanced formulations. The coatings address common issues in conventional waterborne paints by incorporating specialized resin systems that combine water solubility with enhanced mechanical properties. The formulations achieve improved resistance to corrosion and high-temperature degradation while maintaining excellent water resistance and adhesion. The coatings are formulated using environmentally friendly waterborne dispersions that enable sustainable production and application processes.

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Chromium-free paint composition that provides excellent corrosion resistance on steel surfaces, particularly in machined parts. The composition contains an amorphous magnesium vanadate-based antirust pigment, which replaces traditional chromium-based pigments. The pigment composition achieves superior performance in both wetting resistance and machined surface durability compared to conventional chromium-based coatings. The composition also exhibits enhanced resistance to environmental stressors like saltwater and acidic environments.

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Water-based environmental protection coating for substrates that provides long-lasting protection against environmental degradation. The coating combines non-toxic, odorless, low volatility, non-flammable, and non-explosive properties with enhanced durability and resistance to peeling. The formulation enables effective protection of substrates without compromising their performance or safety characteristics, making it suitable for a wide range of applications.

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An outdoor paint with reduced toxicity and improved environmental safety for coating surfaces like buildings. The paint contains modified alkyd resin, tung oil, epoxy resin, phthalic acid, palm kernel ester, vegetable oil, hydroxyethyl cellulose, water-based acrylic, zeolite, nano silver oxide, disinfectant, and antifoaming agent. It provides stable film formation, corrosion resistance, reduced volatile toxicity, and improved environmental protection compared to conventional paints. The modified alkyd resin, tung oil, epoxy, and zeolite provide film stability and corrosion resistance. The disinfectant and nano silver oxide provide antimicrobial properties. The vegetable oil, hydroxyethyl cellulose, and water-based acrylic provide low toxicity and reduced environmental impact.

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A single-component, waterborne epoxy coating that combines excellent corrosion resistance, water resistance, and low-temperature performance. The coating comprises an acrylic epoxy-modified resin, aluminum triphosphate, Hydropal dispersant, antiseptic fungicide, PE100 wetting agent, dispersant, Hydropakat 3275, and thixotropic thickener DSX3290. The coating is formulated to maintain its performance in temperatures as low as -10°C while maintaining excellent water resistance properties.

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Waterborne epoxy acrylic resin for lead-free, non-toxic, and environmentally friendly paint formulation. The formulation comprises a high-performance waterborne epoxy-acrylic resin, rutile titanium dioxide, lithopone, precipitated barium sulfate, nitrite, defoamers, and dispersant, which provides exceptional weather resistance and corrosion protection for infrastructure and equipment applications.

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A high-corrosion-resistant green paint for architectural coatings that enhances durability beyond traditional standards. The paint combines advanced corrosion protection with enhanced environmental performance, making it suitable for demanding applications where traditional coatings fail.

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Water-based paint that provides antibacterial, antifungal, and anti-rust protection through a unique film-forming system. The paint comprises a film-forming resin, a secondary film-forming agent, and an auxiliary film-forming substance. The film-forming resin provides the protective film, while the secondary film-forming agent enhances the paint's performance characteristics. The paint can be applied to various substrates and exhibits improved durability and resistance to environmental stressors.

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A sustainable nano-coating for decorative surfaces that reduces environmental impact while maintaining aesthetic appeal. The coating comprises a combination of environmentally friendly components, including nanoparticles of zinc oxide and titanium dioxide, which are combined with a biodegradable binder. The coating provides excellent durability, water resistance, and UV protection while minimizing the environmental footprint of traditional coatings.

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A water-based paint and preparation method that addresses environmental concerns while maintaining superior performance characteristics. The coating comprises a waterborne polyurethane resin, acrylic emulsion, and various additives, including pigments, fillers, and stabilizers. The formulation employs an ultrasonic generator for continuous product replenishment during processing, ensuring consistent dispersion and uniformity throughout the paint. This innovative approach enables the development of waterborne paints that not only reduce solvent emissions and energy consumption but also exhibit enhanced water resistance, alkali resistance, and abrasion resistance properties.

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Waterborne paint comprising a dispersed resin phase, water, and additives, which provides enhanced performance characteristics through the use of environmentally friendly and cost-effective components. The paint contains a dispersed resin phase comprising a hydroxylated fiber resin, polyether sulfone resin, polysorbate, and hexametaphosphate, with the dispersed phase dispersed in water. The paint also contains additives such as silicone emulsion, epoxy silane modified silica, cross-linked polyethylene, butyl peroxybenzoate, sodium, melamine phosphate, and coalescent, which enhance its water resistance, alkali resistance, abrasion resistance, and weather resistance properties.

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A lead-free, environmentally friendly paint that achieves vibrant colors through a fluorosilicone-based system. The paint combines lead-free chrome with fluorosilicone to create a water-based coating that maintains its bright appearance while eliminating lead toxicity.

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A non-toxic, environmentally friendly paint that replaces traditional solvents with safer alternatives. The paint combines high-performance properties like water resistance, abrasion resistance, and durability with odorless characteristics. It achieves these benefits through a unique blend of materials including polycarbonate, epoxy-modified silicone, and natural resins, while eliminating hazardous solvents like benzene and ketones. The paint's formulation ensures it meets stringent environmental and human safety standards, making it suitable for architectural coatings, decorative finishes, and industrial applications.

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