Product Information

Super Fine Flake Powder HWF (Copper, Silver)

Copper flake powder and silver flake powder are made by pulverizing the spherical fine powder "HWQ" produced by ultra high pressure swirling water.

Product Categories Metal Powders > Stamped (Pulverized) Powders Metal Powders > Ultra High Pressure Swirl Water Atomized Powders
Main Applications Energy > Capacitors Energy > Power generation equipment > Conductive materials Electronics > Electronic parts (conductor materials) Electronics > Electronic parts (conductor materials) > Circuit conductors Electronics > Electronic parts (conductor materials) > Capacitors Electronics > Electronic parts (conductor materials) > Films Electronics > Electronic parts (conductor materials) > Pastes Automobiles > Conductive materials
Main ingredients Cu (copper) Ag (silver)
Manufacturing method Pulverizing Water atomization
Shape Flaked
Features

This powder was developed for materials used to make increasingly smaller and thinner electronic parts. The flake shape significantly increases the contact surface between powder particles, which helps to improve conductivity.

Grade 50%-Diameter
(μm)
Tap Density
(g/cm3)
Specific Surface Area
(m2/g)
Cu-HWF-2L 2.0 4.6

0.73

Cu-HWF-3L 2.9 4.6

0.70

Cu-HWF-3H 2.9 2.9 1.12
Cu-HWF-6L 6.0 5.1 0.31
Cu-HWF-6H 5.8 3.5 0.85
Ag-HWF-6 6.1 6.5 0.17

All figures shown above are typical values and are not guaranteed.Properties may be changed without advanced notice.

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