CPC B22F 7/064 (2013.01) | 20 Claims |
1. A metal paste, comprising (A) 65 to 85 wt % of metal particles and (B) 10 to 35 wt % of organic solvent, wherein the metal particles (A) consist of 70 to 100 wt % of organically coated copper flakes having
a specific surface area in the range of 1.9 to 3.7 m2/g,
a total oxygen content in the range of 2 to 4 wt %, and
a weight ratio of total carbon to total oxygen in the range of 0.25 to 0.9.
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