Package structure of planographic printing plates and...

Details Package structure of planographic printing plates and... Package structure of planographic printing plates and...

2006-08-08

2006-08-08

Hamilton, Cynthia (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C430S302000, C430S300000, C162S181600, C162S181300, C101S453000

Reexamination Certificate

active

07087360

ABSTRACT:
An object of the present invention is to provide an interleaf paper for packaging planographic printing plates and preventing breakage of the plate-making layer at the time packaging, and a planographic printing plate package structure using a plurality of the above-mentioned interleaf paper. According to the invention, the interleaf paper for packaging the planographic printing plates is an interleaf paper, which contacts a plate-making layer of a planographic printing plate when packaging the planographic printing plates, and the interleaf paper contains Mg, Al, and Si, each at 0.5% by weight or less.

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Patt et al, “Paper and Pulp: 1. Pulp”, Ullmann's Encyclopedia of Industrial Chemistry, posted online date: Jun. 15, 2000, Wiley VCH Verlag GmbH & Co. KGaA, 53 pages.
Eichinger, “Paper and Pulp: 5.Raw Materials for stock Preparation”, Ullmann's Encyclopedia of Industrial Chemistry,posted online date: Jun. 15, 2000, Wiley-VCH Verlag GmbH & Co. KGaA, 10 pages.

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