ELECTROLYTE POUR LE DEPOT DE REVETEMENTS D'ETAIN BRILLANT

An electroplating bath for the deposition of bright tin coatings comprises tin sulphate, sulphuric acid, formalin, benzalacetone, a surfactant of the polyethoxy type and a nicotonic acid type compound. Bright deposits over a wide range of current densities, deposition at high current densities and h...

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1. Verfasser: IVAN VASSILEV TODOROV, VERA VLADIMIROVA MIRCHEVA, STEFAN RASHKOV STEFANOV ET IVAN MLADENOV TODOROV
Format: Patent
Sprache:fre
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Zusammenfassung:An electroplating bath for the deposition of bright tin coatings comprises tin sulphate, sulphuric acid, formalin, benzalacetone, a surfactant of the polyethoxy type and a nicotonic acid type compound. Bright deposits over a wide range of current densities, deposition at high current densities and high throwing power are characteristics of this bath.