Description
Specifications Table
Product Name – Copper powder, spherical, -170+270 mesh, 99.9% (metals basis)
Quantity/Pack Size – 500g, 100g, 2kg
Form – Spherical powder
Grade – 99.9% (metals basis)
Application – Conductive coatings, additive manufacturing, thermal management
Product Overview
This high-purity 99.9% spherical copper powder is engineered for applications demanding exceptional conductivity and particle uniformity. The -170+270 mesh size ensures consistent flow characteristics and optimal surface area for enhanced performance in thermal management systems, conductive inks, and additive manufacturing processes. The spherical morphology minimizes void content, improving packing density and material properties in composite formulations. Produced through advanced atomization techniques, this copper powder maintains tight particle size distribution and minimal oxide content, guaranteeing reliable performance in critical applications. The 99.9% metals basis purity eliminates impurities that could compromise electrical or thermal conductivity. Its fine mesh classification makes it particularly suitable for precision deposition methods where particle consistency directly impacts end-product quality.
FAQs
1. What is the typical particle size distribution for this copper powder?
The -170+270 mesh designation indicates particles primarily between 53-88 microns, with a controlled distribution to ensure batch-to-batch consistency.
2. How does the spherical shape benefit thermal applications?
Spherical particles provide better packing density and thermal contact points compared to irregular shapes, enhancing heat transfer efficiency in thermal interface materials.
3. What precautions should be taken when handling this powder?
While copper is generally low-toxicity, the fine particle size makes it airborne hazard potential. Use in well-ventilated areas with appropriate respiratory protection.
4. Is this powder compatible with common polymer matrices?
The 99.9% purity and controlled particle size make it suitable for incorporation into most thermoplastic and thermoset matrices without catalytic degradation.
5. What storage conditions are recommended to maintain quality?
Store in sealed original packaging under dry conditions at room temperature to prevent oxidation and moisture absorption.
