PHOTOPOLYMERIC PRINTING PLATE Russian patent published in 1995 - IPC

Abstract SU 1779170 A1

FIELD: printing arts. SUBSTANCE: printing plate has polyethyleneterephthalate substrate, adhesive layer of following composition, mass-h: copolymer of dimethyl terephthalate, ethylene glycol, diethylene glycol - 55-65; polyetherurethane rubber -25-35; thimethylolpropanetriisocyanate - 5-15; it also has photopolymeric layer of following composition, mass-h: oligourethaneacrylate 100 100 α,ω-methacrylate-(bistriethyleneglycol phthalate - 5-20; butylmethacrylate - 1-10; diallylphthalate - 5-25; methacrylateoxymethylmethoxysilane - 1-20; ethyl alcohol - 0.5-3.0; methyl or isobuthyl ether - 0.2-2.0; azo-bis-isobutyric acid dinitryl - 0.02-0.1. EFFECT: improved stability of printed copies and printed graphics characteristics. 2 tbl

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SU 1 779 170 A1

Authors

Rudneva S.P.

Shkurenko L.A.

Slobodjanjuk N.A.

Tishchishina N.S.

Dates

1995-01-27—Published

1990-07-09—Filed