Desensitizing gum for lithographic printing plates

Details Desensitizing gum for lithographic printing plates Desensitizing gum for lithographic printing plates

1986-10-08

1988-08-09

Morris, Theodore

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

430302, 106 2, 101451, 101465, 1014631, G03F 700, B41N 300

Patent

active

047627727

ABSTRACT:
A desensitizing gum comprising an aqueous solution of water-soluble and film-forming hydroxyalkylated starch, characterized in that the degree of etherification of the hydroxyalkylated starch is 0.03 to 0.08 and the gum further contains at least one member selected from the group consisting of anionic and nonionic surfactants.

REFERENCES:
patent: 3745028 (1973-07-01), Rauner
patent: 3870527 (1975-03-01), Kryger et al.
patent: 4186250 (1980-01-01), Garrett et al.
patent: 4200688 (1980-04-01), Garrett et al.
patent: 4475460 (1984-10-01), Matsumoto
patent: 4601974 (1986-07-01), Kita

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