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Dense SiO2 Coated Aluminium Powder

This series adopts sol-gel Sio2 treatment process, and thealuminum powder after surface treatment has excellent acid and alkali resistance, salt spray resistance, mortar resistance, etc. It is suitable for outdoor powder coatings.

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Product Description

Dense SiO2 Coated Aluminium Powder for Outdoor Powder Coatings

High Weather Resistance & Corrosion Resistant Aluminium Powder

Dense SiO2 Coated Aluminium Powder adopts advanced sol-gel SiO2 surface treatment technology, forming a dense protective silica layer on the aluminium particle surface. Compared with conventional aluminium powder, it provides excellent acid and alkali resistance, salt spray resistance, mortar resistance, and long-term outdoor durability.

This series is specially developed for outdoor powder coatings, architectural coatings, appliance coatings, and industrial metallic finishes. It delivers stable metallic effects, good dispersion, and improved storage stability, making it ideal for high-performance powder coating applications.

Key Advantages

Excellent acid and alkali resistance
Superior salt spray resistance
Outstanding weather durability
Bright and stable metallic effect
Good dispersion performance
Improved storage stability
Suitable for outdoor powder coatings
Sol-gel SiO2 surface treatment technology

Applications

Outdoor Powder Coating

Suitable for outdoor metallic powder coatings requiring long-term weather resistance and corrosion protection.

Architectural Coating

Widely used for aluminium profiles, curtain walls, fences, and decorative building materials.

Appliance Coating

Ideal for refrigerators, washing machines, air conditioners, and household appliance coatings.

Industrial Coating

Used in industrial equipment coatings requiring stable metallic appearance and chemical resistance.

Technical Parameters

Grade	D50 (μm)	Non-Volatile Content	Surface Treatment
YJS-10	10	99.0%	Sol-gel SiO2
YJS-16	16	99.0%
YJS-25	25	99.0%
YJS-34	35	99.0%
YJS-40	40	99.0%
YJS-50	50	99.0%

Why Choose ZQ Metallic

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.

SILVER ROCKET METALLIC PIGMEYT CO,LTD,

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Packaging & Storage

Packed in sealed drums or cartons
Store in dry and ventilated conditions
Avoid moisture and high temperature
Shelf life: 12 months

FAQ

What is Dense SiO2 Coated Aluminium Powder?

It is aluminium powder treated with sol-gel SiO2 coating technology for improved corrosion resistance and outdoor durability.

Is it suitable for outdoor powder coatings?

Yes. It is specially designed for outdoor powder coating applications.

What are the advantages of SiO2 coating?

The SiO2 layer improves weather resistance, salt spray resistance, and chemical stability.

Can it improve coating durability?

Yes. The dense SiO2 coating helps extend coating service life and improve corrosion resistance.

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