This series adopts resin-bonded silica double-layer surface treatment process, The salt spray resistance, chemical resistance and mortar resistance of the surface-treated aluminum powder are significantly improved compared with other surface-treated aluminum powders, so it can meet the architectural materials that have ultra-high performance requirements for powder coatings.
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Double Coated Aluminum Powder is treated with an advanced resin-bonded silica double-layer process, forming a protective layer that significantly enhances chemical resistance, salt spray resistance, and mortar resistance. Compared with conventional surface-treated aluminium powders, this series offers superior durability and stability, making it ideal for architectural materials, outdoor powder coatings, and industrial applications requiring ultra-high performance.
This powder ensures stable metallic appearance, good dispersion, and long-term coating life even under harsh environmental conditions.
Excellent chemical resistance
Superior salt spray and mortar resistance
Strong weather resistance for outdoor applications
Stable metallic effect and brightness
Good dispersion and processability
Long storage stability
Suitable for high-performance architectural powder coatings
Resin-bonded silica double-layer surface treatment
Ideal for aluminium profiles, curtain walls, fences, and decorative building materials requiring ultra-high performance coatings.
Provides long-lasting protection for outdoor equipment and structures exposed to harsh environments.
Offers stable metallic appearance with strong barrier performance, suitable for premium decorative finishes.
| Grade | Average Particle Size D50 (μm) | Non-Volatile Content (+1-2%) | Coating Type |
|---|---|---|---|
| YJU-11A | 11 | 99 | SiO2 + Acrylic Resin |
| YJU-18 | 18 | 99 | |
| YJU-35 | 35 | 99 | |
| YJU-50 | 50 | 99 |
1.Professional manufacturer of aluminium paste & bronze powder more than 39 years.
2.Six plants covering total area 202000 square meter.
3.Over 50 R&D Technicians to research new product and provide technical service.
4.More than 30 distributors all over the world, cargo can be on time delivery.
Packed in sealed drums or cartons
Store in dry, ventilated environment
Keep away from moisture and direct sunlight
Shelf life: 12 months
Aluminium powder treated with a resin-bonded silica double-layer coating for enhanced chemical and weather resistance.
The double coating improves salt spray, chemical, and mortar resistance, while maintaining stable metallic appearance and storage stability.
Yes. It is designed for ultra-high performance outdoor and architectural coatings.
Yes. The double-coated surface enhances barrier performance and extends coating lifespan.
