General Specification of Copper Powder

Particle size 1 µm – 10 µm

Purity as a copper metal 99.90 ± 0.1%

Particle shape Spherical

Electric & heat Conductive

Colour reddish

Apparent Density 2.8 – 2.9 gram/cm3

Protected from Oxidation

Sample of analysis

ELEMENT/ WEIGHT %

Copper 99.90 ± 0.1

Aluminium 0.013

Silicon 0.031

Phosphorus 0.037

Sulphur 0.002

Chlorine 0.018

Calcium 0.012

Chromium 0.002

Iron 0.006

Nickel 0.009

Copper Powder Main Use

• Conductive paste in electronic devices
• Conductive inks
• Solar cells for solar energy devices
• Capacitor Chips
• Aerospace
• Chemical Catalysts
• Coatings
• Printing Inks
• Printed Circuits
• Injection Moulding
• Brazing/ soldering paste
• Sintered alloys/ products
• Antifouling paint for ships and boats