Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Patent
1990-07-26
1991-05-14
Hamilton, Cynthia
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
430309, 430325, 430330, 430328, 430327, 430296, 430284, G03F 7027, G03F 734, G03F 738
Patent
active
050155563
ABSTRACT:
Negative-acting flexographic printing plates display enhanced performance when backside irradiated with ionizing radiation instead of longer wavelength ultraviolet radiation. A better defined floor and more readily controlled floor is produced on the final printing plate.
REFERENCES:
patent: 3619601 (1971-11-01), Gush et al.
patent: 3865589 (1975-02-01), Freeman et al.
patent: 4038078 (1977-07-01), Sakurai et al.
Hamilton Cynthia
Kirn Walter N.
Litman Mark A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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