Accession Number : ADD002182
Title : Tin Plating Bath Having Organic Compound.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Wren,Henry K ; Hobson,William T
Report Date : 15 Jun 1971
Pagination or Media Count : 2
Abstract : A bath for tin plating is disclosed which has an aqueous acidic solution of stannous sulfate and minor proportion of an organic dye which provides improved solderability of a part plated in said bath. The organic dye colors the tin plating bath to permit color analysis for replenishing the dye during use of the plating bath. Typical of such dyes are safranine O, safranine T, Janus Green B, Janus Black, Janus Gray, Janus Blue G, Janus Red and Janus Yellow.
Descriptors : *Electroplating solutions, *Tin coatings, *Patents, Dyes, Soldering
Subject Categories : Coatings, Colorants and Finishes
Distribution Statement : APPROVED FOR PUBLIC RELEASE