COPPER AND SILICON DIOXIDE-CONTAINING COMPOSITE PARTICLES

摘要

The invention relates to copper and silicon dioxide-containing composite particles with 2 to 20 wt.-% of silicon dioxide, 30 to 85 wt.-% of copper, 5 to 40 wt.-% of copper(I) oxide and 0 to 15 wt.-% of copper(II) oxide, each relative to the composite particles.