ELECTROLESS PLATINUM PLATING BATH AND PRODUCTION OF PLATINUM PLATED PRODUCT USING THE SAME

摘要

PURPOSE: To provide an electroless platinum plating bath excellent in stability of the soln. and a method for producing a platinum plated product with a lustrous platinum film. ;CONSTITUTION: This electroless platinum plating bath contains platinum in the form of an ammine salt of tetravalent platinum represented by a general formula Pt(NH₃)₆X, e.g. ammine platinum chloride [Pt(NH₃)₆cl₄], ammide platinmum hydroxide [Pt(NH₃)₆(OH)₄], ammine platinum nitrate [Pt(NH₃)₆(NO₃)₄] or ammine platinum sulfate [Pt(NH₃)₆(SO₄)₂].;COPYRIGHT: (C)1993,JPO&Japio