Method for making direct negatives and direct masters by...

B - Operations – Transporting – 41 – M

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42/1, 314/3

B41M 5/24 (2006.01) B41C 1/10 (2006.01)

Patent

CA 1221832

METHOD FOR MAKING DIRECT NEGATIVES AND DIRECT MASTERS BY ELECTRCEROSION RECORDING AND PRODUCTS FORMED THEREBY ABSTRACT An electroerosion recording medium for generation of direct negatives or direct masters comprises a conventional support on which is deposited a thin conductive layer, and a protective overlayer com- prising a crosslinked binder. The overlayer contains a solid conductive lubricant and option- ally a particulate scouring agent to inhibit electrode fouling during writing. Preferably a hard base layer is present between the support and the conductive layer. A method for making the described product is also disclosed.

467384

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