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CHROMIUM-FREE PICKLE FOR PLASTIC SURFACES

2025-06-18 04:443070下载
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A pickling solution for the surface pre-treatment of plastic surfaces in preparation for metallization, the solution comprising a source of Mn ions; and an inorganic acid; wherein the pickling solution is substantially free of chromium ions, alkali ions, and alkaline-earth ions.COPYRIGHT KIPO & WIPO 2010


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