Aluminum alloy support for lithographic printing plates

Details Aluminum alloy support for lithographic printing plates Aluminum alloy support for lithographic printing plates

1986-07-23

1988-03-08

Zimmerman, John J.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430165, 420543, 420544, 420547, G03C 194

Patent

active

047299398

ABSTRACT:
An aluminum alloy support for lithographic printing plates produced by cold rolling an aluminum alloy composed substantially of Mg 0.05 to 3 wt %, Si 0.05 to 0.7 wt %, Zr 0.01 to 0.25 wt %, and Fe 0.05 to 0.4 wt %, with the balance being Al and impurities, and imparting a grained surface to the plate surface has high mechanical strength, good heat softening resistance, excellent water retentive property, and long press life.

REFERENCES:
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patent: 3852122 (1974-12-01), Aarflot et al.
patent: 3911819 (1975-10-01), Pryor et al.
patent: 4019931 (1977-04-01), Setzer et al.
patent: 4211619 (1980-07-01), Usbeck
patent: 4431463 (1984-02-01), Althoff
patent: 4435230 (1984-03-01), Fujikura
patent: 4610946 (1986-09-01), Shirai et al.

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