Photopolymer coated lithographic printing plate
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United States of America Patent
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Jun 11, 1985
Grant Date -
N/A
app pub date -
Jan 28, 1983
filing date -
Jan 28, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved photopolymer coated lithographic printing plate having a thin, glasslike and water insoluble film disposed intermediate a photopolymeric coating and a directly electrodeposited layer of chromium on a sheet metal base substrate, and wherein said film comprises the cured residue of an applied zirconium base water solution.
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