Process for producing an ozone-resistant flexographic printing f

Details Process for producing an ozone-resistant flexographic printing f Process for producing an ozone-resistant flexographic printing f

1989-12-13

1991-08-20

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

430306, 430331, G03F 740

Patent

active

050413600

ABSTRACT:
A process for producing an ozone-resistant flexographic printing form based on a photopolymerizable elastomeric mixture is described, which comprises applying to a developed and optionally post-treated flexographic printing form a treatment reagent containing as the essential constituent at least one polyglycol ether of the general formula I ##STR1## in which R.sub.1 and R.sub.2 are alkyl, especially (C.sub.1 -C.sub.3)-alkyl,

REFERENCES:
patent: 4162919 (1979-07-01), Richter et al.
patent: 4320188 (1982-03-01), Heinz et al.
patent: 4423135 (1983-12-01), Chen et al.
patent: 4547455 (1985-10-01), Hiramoto et al.
patent: 4680251 (1987-07-01), Schober
patent: 4963472 (1990-10-01), Schlosser et al.

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