Aluminum Flake Powder

Aluminum Flake Powder: Technical Specifications, Properties, and Applications

Aluminum flake powder is a product made from high-purity aluminum and manufactured in a thin, plate-like (flake) form. Due to its smooth, broad surface, it offers high light reflectivity and a distinctive metallic appearance. Simgoon Felez aluminum flake powder is produced using a dry ball milling process and controlled coating with protective materials to help prevent surface oxidation and maintain product quality and stability over time.

Key Properties

  1. A smooth, flake-shaped surface that creates a bright, metallic appearance in paints and coatings.
  2. A protective coating that helps protect the surface against moisture and oxidation.
  3. High Purity: At least 99.7% pure aluminum.
  4. Adjustable particle sizes ranging from a few microns to several dozen microns, depending on the application.

Applications of Aluminum Flake Powder

  1. Paint and Resin Industries: Used to create silver, gold, and bronze metallic finishes for doors, railings, signs, automotive applications, and decorative items.
  2. Printing and Packaging: Used in the production of metallic inks and for printing on cardboard and premium labels.
  3. Plastics and Composites: Added to plastic granules for decorative and durable products.
  4. Pyrotechnic and Chemical Industries: Used in energetic compositions and certain specialized chemical materials.
  5. Decorative and Artistic Applications: Used in epoxy resin, sculptures, and decorative wood and metal products.
  6. Lightweight Concrete and Aerated Concrete Blocks (AAC/NAAC): Autoclaved aerated concrete (AAC) is a lightweight building material produced through a reaction between aluminum powder, lime, and cement, which generates hydrogen gas bubbles. Due to its low weight, low thermal conductivity, and ease and speed of installation, this material is manufactured and used in the form of blocks and reinforced panels in various dimensions.
Aluminum flake powder with particle sizes ranging from 15 to 75 micrometers, depending on the concrete density, is added to the aerated concrete mixture as a pore-forming agent. It reacts in the alkaline environment to generate hydrogen gas. This process leads to the formation of gas bubbles throughout the concrete mixture. 2Al + Ca(OH)2 + 6H2O → Ca[Al(OH)4]2 + 3H2 Aluminum flake powder is supplied for the building materials industry through carefully controlled production processes and optimized particle size distribution. Properties such as particle size (fineness), reaction rate, and reaction onset time have a significant effect on the structure and distribution of gas bubbles and, consequently, on the technical properties of the blocks, including density and strength.

Frequently Asked Questions About Aluminum Flake Powder

What Is Aluminum Flake Powder?

Aluminum flake powder is a type of aluminum metal powder consisting of plate-like or flaky particles. Its exact properties depend on the product grade and technical specifications.

What Is the Difference Between Aluminum Flake Powder and Atomized Aluminum Powder?

The main difference lies in particle structure. Aluminum flake powder typically consists of plate-like particles, whereas the particle shape of atomized aluminum powder depends on its production method and conditions. For an accurate comparison, the technical specifications of both products should be reviewed.

What Is the Particle Size of Aluminum Flake Powder?

Particle size depends on the product grade. The exact particle size range of the product supplied by Simgoon Felez is subject to company confirmation.

What Is the Purity of Aluminum Flake Powder?

The product’s purity should be verified through its Technical Data Sheet (TDS) or Certificate of Analysis (COA). Without confirmed information, a specific purity percentage cannot be stated.

What Are the Applications of Aluminum Flake Powder?

Certain grades of this product are used in industrial formulations, including some paints and metallic-effect coatings. The suitability of a specific grade for a particular application should be evaluated based on its technical specifications and supplier confirmation.

How Is the Price of Aluminum Flake Powder Determined?

The price depends on the product grade, purity, particle size, any applied surface coating, order quantity, and supply conditions. A direct inquiry to the company is required to obtain an accurate price.

What Documents Should Be Obtained Before Purchasing Aluminum Flake Powder?

Depending on the application, it is recommended that you request the product’s technical specifications, Safety Data Sheet (SDS), and, if necessary, the Certificate of Analysis (COA) for the supplied batch. The availability of these documents should be confirmed with the supplier.

Buying Aluminum Flake Powder and Requesting a Quote from Simgoon Felez

To select the right aluminum flake powder, first determine the required technical specifications and the intended conditions of use. Matching these requirements with the available product grade helps support informed purchasing decisions and reduces the risk of incompatibility with the production process. To request a price quote and obtain technical information about aluminum flake powder from Simgoon Felez, include the following details in your inquiry:
  • Intended application
  • Required particle size range, if known
  • Required purity or chemical specifications
  • Any specific coating or surface treatment requirements, if applicable
  • Order quantity
  • Required technical documents
To learn about available grades, technical specifications, and the latest pricing for aluminum flake powder, contact Simgoon Felez and submit your price inquiry.

Product Specifications

Parameters Particle Size-
Wet Sieve
<45 µm(%)
PSD
D (50%)(µm)
AD
(loose pouring)(g/cc)
Surface area (Blaines)

(cm²/g)

Active
Al
content(%)
Recommended
AAC
block density
(kg/m³)
(ISO-
1247)
(Malvern-
2000)
(in-house) (ASTM C-204) (IS-438)
SFAP 25 75 – 80 25 – 30 0.23 – 0.25 13000 – 17000 90 min 400 – 500
SFAP20 85 min 20 – 25 0.22 – 0.24 17000 – 21000 90 min 350 – 400
SFAP15 90 min 15 – 20 0.19 – 0.23 17000 – 22000 90 min 350