Printed circuit boards are plated with a high acid-low copper sulfate bath which uses a grain refining agent comprising the extract of regular coffee added in an amount of between 0. 1 and 1. 0 g/l of bath solution. The bath is operated at a plating current density of between 15 and 60 asf and a bath temperature in the range of 20. degree. to 40. degree. C.
Cleveland State University
John Carroll University
Bachelors, Bachelor of Business Administration, Business Administration, Management, Business Administration and Management