Method for producing an aluminum support useful for lithography

Details Method for producing an aluminum support useful for lithography Method for producing an aluminum support useful for lithography

1982-03-15

1984-01-24

Douglas, Winston A.

Chemistry: electrical and wave energy

Processes and products

101459, 1014631, 156665, 204 38A, 204 58, 2041291, 20412975, 427309, 430157, 430165, 430167, 430278, G03C 160, G03C 194, B41N 304

Patent

active

044275005

ABSTRACT:
An improved substrate suitable for use as a base for a lithographic printing plate, especially a plate useful for the production of continuous tone images. The substrate is produced by extremely uniformly graining an aluminum sheet which has a highly polished, mirror-like surface.

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