Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1990-08-23
1991-12-17
Niebling, John
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430276, G03C 177, G03C 174
Patent
active
050734750
ABSTRACT:
A sensitized lithographic printing plate comprising an aluminum substrate which has been mechanically, chemically and/or electrochemically pretreated and anodically oxidized in a conventional manner and a photosensitive copying layer which is applied to this substrate is produced by a process in which the substrate is aftertreated with an aqueous solution of a mixture of a fluoride and a hydrolysis product or condensate of a silane before application of the photosensitive copying layer.
There lithographic printing plates are particularly suitable for offset printing.
REFERENCES:
patent: 3440050 (1969-04-01), Simon Chu
patent: 4782000 (1988-11-01), Lauke et al.
patent: 4935332 (1990-06-01), Laurr et al.
patent: 4939068 (1990-07-01), Lauke et al.
Lauke Harald
Loerzer Thomas
Sandig Hartmut
Schuermann Gregor
BASF - Aktiengesellschaft
Mayekar Kishor
Niebling John
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