G - Physics – 03 – F
Patent
G - Physics
03
F
96/257
G03F 7/40 (2006.01) B41N 3/00 (2006.01)
Patent
CA 2005208
Abstract of the Disclosure A process for producing an ozone-resistant flexoqraphic printing form based on a photopoly- merizable 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 Image ( I) in which R1 and R2 are alkyl, especially (C1-C3)-alkyl, R3 is hydrogen or alkyl, especially (C1- C3)-alkyl, A, B, C can be identical or different and are and D oxa-n- or -iso-alkylene, especially oxa- n- Gr -iso-(C1-Cs)-alkylene and l+m+n+o is 3 to 40.
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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