pure copper powder

Fine Pure Spherical Copper Powder:

General Specifications  

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

Copper Powder is very valuable and has several different applications:

· 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