Charcoal „Sumi“, Suruga Sumi For Intermediate Sanding of Urushi | Urushi

Softer charcoal from the wood of the tung oil tree that is specially used for intermediate...

Softer charcoal from the wood of the tung oil tree that is specially used for intermediate sanding of the Naka Nuri layer (intermediate layer).

Charcoal »Sumi«

Traditionally, »Sumi« charcoal from special types or parts of trees is used with water for sanding the intermediate layers of lacquer. Only old, well-seasoned wood is used for the charcoal. The complex process in the furnace, during which the wood must not burn up, usually takes two full days.

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