Photosensitive printing plate

Details Photosensitive printing plate Photosensitive printing plate

1997-11-26

1998-09-15

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

4302781, 4302881, 4302721, 101456, G03F 700, B41N 100

Patent

active

058076590

ABSTRACT:
A negative photosensitive lithographic printing plate comprising an aluminum or organic polymer support having a surface roughness Ra of 0.25 to 0.60 .mu.m and having provided thereon a photopolymerizable photosensitive layer comprising a polymerizable monomer, a photopolymerization initiator and a sensitizer having an absorbing wavelength of 400 to 1,000 nm, wherein the support has a functional group on its surface at the side of the photosensitive layer, and wherein the functional group has an unsaturated bond which can undergo a radical addition reaction and an Si atom which covalently bonds to an aluminum atom, an Si atom, or a carbon atom in the support via an oxygen atom.

REFERENCES:
patent: 4782000 (1988-11-01), Lauke et al.
patent: 5061605 (1991-10-01), Kawamura et al.
patent: 5334486 (1994-08-01), Abe et al.
patent: 5503074 (1996-04-01), Hirano et al.

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