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公开(公告)号:EP0445959A1
公开(公告)日:1991-09-11
申请号:EP91301602.8
申请日:1991-02-27
申请人: Du Pont (UK) Limited
摘要: A method of electrolytically graining aluminium, aluminium alloy or aluminium laminate, desirably in a substantially uniform manner, in particular for use as a lithographic printing plate substrate, is disclosed wherein the graining is effected using a square wave alternating current.
摘要翻译: 公开了一种电解粗粒化铝,铝合金或铝层压材料的方法,其理想地基本上均匀的方式,特别是用作平版印刷版印刷基板,其中使用方波交流电进行磨粒。