Aluminum (Al) Micron Powder, Purity: 99.9+ %, Size: 14 µm

Description

Aluminum (Al) Micron Powder – 14 µm, 99.9+% Purity

Our Aluminum (Al) Micron Powder with an average particle size of 14 µm and a purity of 99.9+% is a high-quality metallic powder engineered for a wide range of technical and industrial applications. This fine aluminum powder exhibits excellent thermal conductivity, low density, high surface reactivity, and good electrical properties—making it a versatile material across multiple high-performance domains.

Key Technical Specifications:

• Purity: 99.9+%

• Particle Size: 14 µm

• CAS Number: 7429-90-5

• Melting Point: 660.1 °C

• Boiling Point: 2467 °C

• Density: 2.699 g/cm³

• Form: Powder

• Crystal Structure: Leafing Type

• Mohs Hardness @ 20°C: 2.30–3.18

• Coefficient of Thermal Expansion @ 20°C: 22.9 × 10⁻⁶

• Electrical Resistivity: 2.785 μΩ·cm

Features & Advantages:

• High Thermal and Electrical Conductivity: Ideal for conductive coatings and energy-sensitive applications.

• Fine Particle Distribution: Ensures uniform dispersion in resin systems, inks, and polymers.

• Leafing-Type Structure: Facilitates surface coverage and barrier properties, especially in paints and coatings.

• Low Density, High Surface Area: Enhances reactivity in pyrotechnics, metallurgy, and energetic formulations.

Applications:

• Aerospace and Defense:
  Used in lightweight alloys, solid rocket propellants, and advanced energetic materials.

• Paints and Coatings:
  Functions as a metallic pigment and reflective agent; enhances weather resistance and appearance in leafing aluminum paints.

• Pigments and Colorants:
  Provides metallic luster and brightness in automotive finishes, inks, and decorative materials.

• Electronics (Thin and Thick Films):
  Employed in conductive pastes, thermal interface materials, and electromagnetic shielding applications.

• Epoxy and Polymer Systems:
  Acts as a filler for thermal conductivity and improved mechanical reinforcement.

• Nuclear and Scientific Research:
  Utilized in neutron-reflective shielding and experimental metal matrix composites.

• Pyrotechnics and Explosives:
  Key ingredient in flash powders, firework compositions, and propellant-grade energetic mixtures.