Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Patent
1996-07-03
1997-12-09
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
430300, 430302, 430327, 430331, G03F 730
Patent
active
056959125
ABSTRACT:
A desensitizing solution for offset printing is provided, which is characterized by containing an inorganic ionic polymer of basic aluminum chloride or a derivative thereof, represented by the general formula basic aluminum chloride or a derivative is 5 to 50% by weight and the pH of the solution is 2 to 5. This solution can be free from a ferrocyanic or ferricyanic compound but provide a hydrophilic coating layer with a strong physical strength on a non-image area.
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Hyakutake Hayato
Kobirumaki Ryo
Saito Hirotsuga
Iwatsu Electric Co. Ltd.
Le Hoa Van
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