Coating processes – With pretreatment of the base – Preapplied reactant or reaction promoter or hardener
Patent
1992-12-08
1994-04-12
Beck, Shrive
Coating processes
With pretreatment of the base
Preapplied reactant or reaction promoter or hardener
4274431, B05D 100
Patent
active
053024150
ABSTRACT:
A process is disclosed for making metal plated PPD-T fibers wherein the plating is durable and highly conductive. The process involves contacting the fibers with an 80 to 90% sulfuric acid solution, neutralizing and washing the fibers with water, and then plating the fibers by an electroless plating process. The acid treatment of the fibers promotes adhesion between the metal and the fiber and high electrical conductivity for the plated metal.
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Gabara Vlodek
Hsu Che-Hsiung
Tokarsky Edward W.
Beck Shrive
Dang Vi Duong
E. I. Du Pont de Nemours and Company
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