Lithographic element comprising support and hydrophilic layer

Details Lithographic element comprising support and hydrophilic layer Lithographic element comprising support and hydrophilic layer

1996-01-25

1997-09-09

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430302, G03F 711

Patent

active

056655215

ABSTRACT:
A lithographic element comprises a support and a hydrophilic layer. The hydrophilic layer contains fine particles of silicon dioxide dispersed in gelatin. The particles have an average particle size in the range of 0.1 to 10 .mu.m. The particles are contained in the layer in an amount of not more than 2 g per m.sup.2. The gelatin has an average molecular weight in the range of 10,000 to 300,000.

REFERENCES:
patent: 4606985 (1986-08-01), Takaya et al.
Okamoto et al, Chemical Abstracts 120:311530 of "Photopolymerizable composition", an abstract of Japanese Kokai Tokkyo Koho Jp 05142772 A2 published Jun. 11, 1993 Jun. 11, 1991.
Fuji Photo, 93-2211486 from Wpids file from Derwent Information Ltd, an abstract of Japanese Kokai Tokkyo Koho Jp 05142772 A2 published Jun. 11, 1993. Japanese patent application Jp 05142772 A2 published Jun. 11, 1993 Jun. 11, 1991.
L. Wettling, Research Disclosure, No. 141, pp. 10-12, Jan. 1976.

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