0102030405
China Suppliers of High-Quality Uncoated Spherical Aluminum Powder from a Leading Factory
It was collected by sealing atomization, classification, blending and sieving process. During the production process, it is controlled by strict controlling method to keep the particle size distribution and consistent appearance; The particle size of spherical aluminum powder used for aluminum powder is narrow, which ensures good reflectivity, good brightness and hiding power.
Physical Properties
Shape:
Spherical
Melting point:
660℃
Density:
2.699g/cm³
Odor:
Odorless
Prohibitions:
Water, Acid, Alkali, Halogen; Avoid dust spraying in the air and anti-static.
Product Particle Size
1~2µm, 2~3µm, 3~4µm, 4~5µm, 5~6µm, 6~7µm, 7~8µm, 8~10µm, 11~13µm, 13~15µm, 15~17µm, 17~19µm, 21~24µm, 26~29µm, 30~33µm
Specification of Aluminum Powder
| Model | Grade | Particle Size | Chemical Composition | ||||
|---|---|---|---|---|---|---|---|
| Impurity Content ≤% | Active Al content ≥% |
||||||
| (D50=μm) | Fe | Si | Cu | H2O | |||
| JWX | >32 | 32±3.0 | 0.2 | 0.2 | 0.015 | 0.1 | 99 |
| JWX | 26-29 | 27±2.0 | 0.2 | 0.2 | 0.015 | 0.1 | 99 |
| JWX | 24-26 | 25±2.0 | 0.2 | 0.2 | 0.015 | 0.1 | 99 |
| JWX | 21-24 | 22±1.5 | 0.2 | 0.2 | 0.015 | 0.1 | 99 |
| JWX | 19-21 | 20±1.0 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 17-19 | 18±1.0 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 15-17 | 16±1.0 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 13-15 | 14±0.8 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 11~13 | 12±0.8 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 9~11 | 10±0.8 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 8~10 | 9.0±0.5 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 7-8 | 7.5±0.5 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 6~7 | 6.5±0.5 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 5~6 | 5.7±0.3 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 4~5 | 4.3±0.3 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 3-4 | 3.5±0.3 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 2~3 | 2.6±0.2 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
| JWX | 1~2 | 1.7±0.2 | 0.2 | 0.2 | 0.015 | 0.1 | 98 |
Supply & Logistics
Packaging:
25Kg/Iron drum, 160Kg/Iron drum, 200Kg/Iron drum with pallet
Volume:
12.8 tons, 16 tons, 18 tons (Per 20FCL)
Transportation:
By road, by air or by sea
Capacity:
8,000 tons annually
Delivery Time:
2~3 months including EL application and inspection
Compliance & Standards
Quality System:
GB/T19001:2016 / ISO9001:2015
Environment:
GB/T 24001:2016 / ISO14001:2015
Quality Assurance
- ICP for testing incoming impurities of aluminum ingot
- Laser diffraction testing machine for testing particle size
- Moisture tester for testing water content
- Oxygen content machine for oxygen volume
Application
- Non-leafing aluminum paste
- Leafing aluminum paste
Fields of Application
- Industrial paint (For automobile paint, vessel paint, anti-corrosion paint)
- Printing ink (For packaging coating)
- Plastics (For toy, electric parts)
- Cosmetics (For nail oil, eye shadow)
- Architecture paint
Frequently Asked Questions (FAQ)
What are the primary applications for this uncoated aluminum powder?
It is mainly used to manufacture leafing and non-leafing aluminum paste. The final applications cover industrial paints (such as automotive, marine, and anti-corrosion coatings), printing inks for packaging, plastics (toys, electrical components), cosmetics (nail polish, eye shadow), and architectural paints.
What particle sizes are available for this aluminum powder?
We offer a wide range of particle sizes to suit different specifications, including 1~2µm, 2~3µm, 3~4µm, 4~5µm, 5~6µm, 6~7µm, 7~8µm, 8~10µm, 11~13µm, 13~15µm, 15~17µm, 17~19µm, 21~24µm, 26~29µm, and 30~33µm.
How is the quality of the aluminum powder controlled and tested?
Our quality assurance process includes ICP testing for incoming impurities of the aluminum ingot, laser diffraction testing for particle size distribution, moisture testing for water content, and oxygen content analysis.
What are the standard packaging and shipping options?
The product is packed in 25Kg, 160Kg, or 200Kg iron drums secured on pallets. Shipping volumes are typically 12.8 tons, 16 tons, or 18 tons per 20FCL, transportable by road, air, or sea.
What safety and environmental compliance standards does this product meet?
Our manufacturing processes comply with the GB/T19001:2016 / ISO9001:2015 Quality Control System and the GB/T 24001:2016 / ISO14001:2015 Environmental Control System.
What are the physical properties and handling prohibitions of this powder?
It features a spherical particle shape, a melting point of 660℃, a density of 2.699g/cm³, and is odorless. Avoid contact with water, acids, alkalis, and halogens. Prevent dust accumulation in the air and implement anti-static measures during handling.


