Printing original plate capable of being laser-engraved

Details Printing original plate capable of being laser-engraved Printing original plate capable of being laser-engraved

2007-11-30

2011-10-25

Kelly, Cynthia (Department: 1722)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C430S281100

Reexamination Certificate

active

08043790

ABSTRACT:
The present invention provides a printing original plate for laser engraving which generates no printing deficiencies and from which a printing plate with a satisfactory resolution can be produced. A printing original plate for laser engraving which is obtained by molding a resin composition containing (A) at least one latex having a weight average degree of gelation of 75% or more, (B) a photopolymerizable compound and (C) a photopolymerization initiator into a sheet-like or tubular form, and then irradiating the molded article with light to crosslink and cure, characterized in that the depth of 10% screen dot at 150 lpi is 80 μm or more.

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