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Table 2 Conductive powder properties and electrodeposited copper plate grain sizes

From: Duplication of uniqueness: electrotyping in nature printing and its application in contemporary art

Name

Volume resistivity, ρ [Ωm], 20 °C

Powder layer thickness d [μm]*

Powder grain size [μm]**

Cu deposit grain size [µm]*

Cu (gold bronze powder 9900)

1543·10−8

(18)

55.6 ± 8.4

10–30

20–50

Graphite (graphite fine powder extra pure)

3500·10−8

(18)

47.5 ± 7.0

1–15

5–20

Ag (silver powder 1000/1000)

1467·10−8

(18)

55.2 ± 17.9

35–40

20–50

  1. * Evaluated from optical micrographs. **Evaluated from scanning electron micrographs