Coating processes – Hectrographic or copying surface making
Patent
1983-06-20
1984-10-23
Lusignan, Michael R.
Coating processes
Hectrographic or copying surface making
101170, 427421, B41L 2300
Patent
active
044788851
ABSTRACT:
The present invention is directed to a method for treating resin printing plates to prevent or reduce smudging and/or linting using fluorocarbon surface active agent having a perfluoroalkyl group with 4 to 14 carbon atoms. The surface active agent may be anionic, cationic or ampholytic and may be used in an aqueous, alcohol or aqueous-alcohol solution.
REFERENCES:
patent: T868017 (1969-01-01), Boardman
patent: 3429846 (1969-02-01), Bechtold et al.
patent: 3716393 (1973-02-01), Baker et al.
patent: 4208466 (1980-06-01), Szur
patent: 4232087 (1980-11-01), Trask
patent: 4253999 (1981-03-01), Okishi
patent: 4321177 (1982-03-01), Wilkinson
Baker William L.
Barrett Carole F.
Bell Janyce A.
Lusignan Michael R.
W. R. Grace K.K.
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