Suitable for printing discreet codes, the ink lends itself to coding glass, metals and plastics, bare or coated. Can be used with the Willett 400 series small-character ink-jet coder.
Willett America Inc: UV-readable ink
A new ink introduced by Willett (Fort Worth, TX) is barely readable to the naked eye on dark surfaces but is clearly visible when exposed to a UV light source.
Aug 31st, 1999
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