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发明公开
CN107532308A 连续卷材预处理方法 审中-实审 转让

连续卷材预处理方法
摘要：
本文描述了一种用于处理铝合金片材或卷材的表面以用于后续沉积酸性有机磷化合物的连续卷材预处理方法。所述方法可以包括将清洁剂涂覆到铝片材或卷材的表面；使用酸性溶液蚀刻所述铝片材或所述卷材的表面；使用去离子水冲洗所述铝片材或所述卷材的表面；将酸性有机磷化合物的溶液涂覆到所述铝片材或所述卷材的表面；使用去离子水冲洗所述铝片材或所述卷材的表面；以及干燥所述铝片材或所述卷材的表面。
摘要（英）：

Described herein is a continuous coil pretreatment process used to treat the surface of an aluminum alloy sheet or coil for subsequent deposition of an acidic organophosphorus compound. The process can include applying a cleaner to a surface of an aluminum sheet or a coil; etching the surface of the aluminum sheet or the coil with an acidic solution; rinsing the surface of the aluminum sheet or the coil with deionized water; applying to the surface of the aluminum sheet or the coil a solution of an acidic organophosphorus compound; rinsing the surface of the aluminum sheet or the coil with deionized water; and drying the surface of the aluminum sheet or the coil.

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