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铝材FPC制备方法及铝材FPC

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

黄并; 罗光海; 黄杰聪; 黄宽; 鲁胜; 邓可

Filing Date

Aug 11, 2026

Publication Date

Oct 27, 2026

IPC Classification

C23C 28/02 (2006.01)C23C 18/18 (2006.01)C23G 1/22 (2006.01)C23C 18/44 (2006.01)C23C 18/36 (2006.01)C25D 3/32 (2006.01)B24C 1/00 (2006.01)H05K 3/38 (2006.01)

本发明公开一种铝材FPC制备方法及铝材FPC,该制备方法包括将铝基材在设定温度的碱性清洗剂内浸泡预设时长,以对铝基材进行除油脱脂处理,铝基材包括以下之一:铝箔基材、铝板基材;在对完成除油脱脂处理的铝基材进行酸洗出光处理后,在表面洁净度大于达因值阈值的铝基材表面进行粗化处理,并在铝基材形成粗糙度Ra为1.2~4.0μm的粗糙面,达因值阈值为36mN/m;对粗糙面进行化学镀镍,并在沉积的镍层上进行化金处理,以形成化金表面,镍层厚度为2~5μm,化金的金层厚度小于0.03μm;对化金表面进行镀锡处理,以使化金表面形成锡层,得到具有可焊接表面的铝材线路层,并将预设的覆盖膜压合固化在铝材线路层的上表面及下表面。

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