Indirect type lithographic printing original plate

Details Indirect type lithographic printing original plate Indirect type lithographic printing original plate

1995-05-11

1996-12-10

Funk, Stephen R.

Printing

Planographic

Lithographic printing plates

430 69, 430 87, G03G 510

Patent

active

055821065

ABSTRACT:
The present invention provides an indirect type lithographic printing original plate which can afford a high-quality print without causing scumming in the background area. The indirect type lithographic printing original plate includes a substrate and a zinc oxide-dispersed resin layer formed on the surface of the substrate, the substrate being a plastic film or sheet containing 1 to 40% by weight of a polymer antistatic agent having a melting point of not less than 90.degree. C., and wherein the polymer antistatic agent is substantially insoluble in water and isopropyl alcohol.

REFERENCES:
patent: 4025704 (1977-05-01), Trevoy
patent: 4282299 (1981-08-01), Suys et al.
patent: 4379822 (1983-04-01), Shaw
patent: 4664995 (1987-05-01), Horgan et al.

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