Plate-making method of printing plate

Details Plate-making method of printing plate Plate-making method of printing plate

2005-04-05

2005-04-05

Schilling, Richard L. (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

C430S288100, C430S306000, C430S927000

Reexamination Certificate

active

06875557

ABSTRACT:
A plate-making method of a printing plate comprising exposing a printing plate precursor having a photosensitive layer comprising a photopolymerizable composition containing (i) a crosslinking agent having two ethylenic polymerizable groups and (ii) a crosslinking agent having three or more ethylenic polymerizable groups, and development processing the exposed printing plate precursor with an alkali developer having a pH of not more than 12.5.

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