An Electrolytic Treatment Device for Preparing Plastic Parts to be Metallized and a Method for Etching Plastic Parts
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United States of America Patent
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Dec 29, 2022
app pub date -
Nov 20, 2020
filing date -
Nov 20, 2020
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Abstract
The present invention refers to an electrolytic treatment device having an anodic compartment comprising a non-chromium (VI) etching solution to be treated and immersed therein an anode. The anodic compartment is separated by a membrane from a cathodic compartment comprising a cathodic solution comprising an inorganic acid, wherein the anode and the cathode are used comprising or consisting of a ternary or higher Pb alloy with Sn and at least one further metal selected from the group consisting of Sb, Ag, Co, Bi and combinations thereof. Moreover, a method for etching plastic parts is provided as well.
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