High-Quality For Aluminum metal matrix composite Companies, TOYAL
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Engineered atomized feedstocks, thermal functional powders, and passivated raw grades directly fueling high-grade water-borne metallic dispersions.
Decarbonization mandates, strict volatile organic compound (VOC) ceilings, and the global automotive shift toward sustainable chemical solutions are redefining metallic pigment technology.
Global regulatory policies—including EU REACH, the Industrial Emissions Directive (IED), and China's GB standards—have forced a rapid phaseout of solvent-borne systems. Water-based aluminium paste provides the non-hazardous, low-VOC carrier profile needed for strict environmental compliance without sacrificing chromatic brilliancy.
Aluminium flakes are inherently reactive with water, releasing hazardous hydrogen gas ($2\text{Al} + 6\text{H}_2\text{O} \to 2\text{Al(OH)}_3 + 3\text{H}_2\uparrow$). Commercial adoption demands proprietary silica encapsulation and organic phosphoric passivation layers to eliminate gassing hazards during storage and high-shear spray application.
Original Equipment Manufacturers (OEMs) demand flake orientation with tight particle size distributions (PSD). Bridging the gap between the luster of traditional solvent-based bronze-powders and safe water-dispersibility requires ultra-stable atomization, high-precision milling, and zero batch-to-batch variance.
Deploying specialized water-dispersible aluminium pastes across diverse substrates demands fine-tuned passivation systems, flake geometries, and binder compatibilities.
Silver-dollar waterborne aluminium paste creates a refined liquid-metal look with distinct flop index values (flip-flop effect). Double-passivated silica shells withstand high recirculation shear in robotic electrostatic bell spray lines without film degradation or color shifting.
For smartphones, notebooks, and consumer devices, ultra-thin cornflake and refined non-leafing pastes achieve smooth metallic textures. These grades feature optimized compatibility with water-borne polyurethane (WPU) and acrylic emulsions, delivering scratch resistance without interfering with 5G RF signals.
Exterior architectural aluminium sheets demand exceptional weather resistance and acid-alkali barrier capabilities. Fluoropolymer-compatible waterborne metallic pastes provide long-term UV resistance, preventing premature chalking and moisture-induced degradation in tropical climates.
Comprehensive physical, chemical, and rheological parameters engineered for industrial coating developers.
| Series Grade | Morphology | D50 Particle Size | Non-Volatile Content | Passivation Architecture | Key Application |
|---|---|---|---|---|---|
| Hydro-Shield WB-1200 | Silver Dollar (Lenticular) | 12 μm ± 1.0 | 65% ± 2% | Inorganic Dense Silica Layer ($SiO_2$) | Automotive OEM Basecoat, High Sparkle Finish |
| Hydro-Shield WB-1800 | Refined Cornflake | 18 μm ± 1.5 | 68% ± 2% | Silane Organic Functional Crosslinked | Automotive Refinish, Industrial Heavy Machinery |
| Hydro-Shield WB-0800 | Ultra-Thin Lenticular | 8 μm ± 0.8 | 60% ± 2% | Dual-Layer Silica + Organophosphate | 3C Electronics, High-Definition Screen Enclosures |
| Hydro-Shield WB-2500 | Non-Leafing Flake | 25 μm ± 2.0 | 70% ± 2% | Phosphoric Ester Surface Inactivation | Architectural Coil, Anti-Corrosion Protective Paint |
| Hydro-Shield WB-P500 | Passivated Fine Flake | 14 μm ± 1.0 | 62% ± 2% | Sol-Gel Modified Polymeric Hybrid | Gravure Printing Inks & Waterborne Paper Coating |
Toyal JWX leverages Japanese Toyo Aluminium K.K. process discipline to drive pigment encapsulation and stability advancements.
Producing transparent, dense amorphous silica skins that prevent water interaction without compromising reflectivity or causing inter-coat adhesion loss.
Replacing residual carrier glycols with biodegradable, water-dispersible polyether surfactants to meet upcoming near-zero solvent mandates worldwide.
Embedding micro-chelating organic complexes that autonomously seal surface fractures under extreme shear, extending formulated coating shelf lives.
Using machine-vision neural algorithms during ball-milling to control flake aspect ratios and edge radii, boosting total reflectance.
Combining Hunan Ningxiang's integrated manufacturing footprint with Toyo Aluminium Group's technical rigor to resolve industrial coating challenges.
We manage the entire production chain in-house: ingot melting, inert gas atomization, precision classification, wet ball milling, silica passivation, and solvent replacement. This end-to-end control eliminates supplier handoffs and provides single-source quality accountability.
Handling fine atomized aluminium demands stringent dust-explosion prevention and inert processing controls. Certified under ISO 9001:2015, ISO 14001:2015, and holding an official Safe Production License, we maintain continuous batch monitoring across all lines.
We work directly with coating formulators to develop targeted D10/D50/D90 distributions, customized solids contents (55%–75%), and specialized co-solvent carriers (e.g., Propylene Glycol or Isopropanol) matched to specific resin systems.
Key technical answers regarding passivation chemistry, formulation compatibility, gassing metrics, and dangerous-goods international shipping.
Comprehensive metal powders engineered for additive manufacturing, brazing pastes, thermal interfaces, and composite matrices.
