画像部の耐汚れ性および粗面化処理後の外観の均一性に優れた平版印刷版用Al合金板、特に机上現像型印刷版に適したAl合金板を提供する。 To provide an Al alloy plate for a lithographic printing plate which has excellent stain resistance in an image part and uniformity in appearance after roughening treatment, and particularly, to provide an Al alloy plate which is particularly suitable for a desk developing type printing plate. - 特許庁
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