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超大包裝印刷輔助材料的使用

文章來源:廊坊市青竹印刷有限公司  更新時間:2015-12-3 11:24:54

    超大包裝印刷同其他印刷一樣,在印刷的過程中都需要使用輔助的材料。

    力改善和提高膠輥的印刷適性,膠輥中還應增加一些輔助樹料,如抗氧劑、增塑劑、抗腐劑等等。防濕藥物。在膠輥中防止膠輻過分吸收水分的物質稱為肋濕藥物。常用的防濕藥物如蓖麻泊。

    在膠料中加入蓖麻油(在蓖麻種子中榨出的一種肪胎油),可以增加膠液的流動性,便于鑄澆膠輥;在膠料中可以形成一種分隔水分的薄膜,使胺輥表面不結皮、減少因受潮濕空氣的影響而改變膠輥的性質。


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