Process for the ozone protection of photopolymer flexographic pr

Details Process for the ozone protection of photopolymer flexographic pr Process for the ozone protection of photopolymer flexographic pr

1985-04-18

1987-07-14

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

430309, 430331, 430912, 430918, 101395, G03F 710, G03F 702

Patent

active

046802517

ABSTRACT:
The invention relates to a process for the ozone protection of an imagewise exposed and developed photopolymer flexographic printing plate, having an elastomeric, thermoplastic polymeric binder, which comprises applying to the exposed and developed surface of the flexographic printing plate at least one known liquid polyether of the formulas: ##STR1## wherein R.sub.1 =H, or methyl

REFERENCES:
patent: 3745028 (1973-07-01), Ranner
patent: 4323637 (1982-04-01), Chen et al.
Dow Chemical Europe: "A Selector Guide to Properties of Polyglycols", pp. 934-937.

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