Cleanliness of Stencils and Cleaned Misprinted Circuit Boards Cleanliness of Stencils and Cleaned Misprinted Circuit Boards There are long-established standards and test methods for ionic cleanliness levels for bare printed circuit boards
SMTnet Express, August 4, 2016, Subscribers: 25,952, Companies: 14,893, Users: 40,834 Evaluation of Under-Stencil Cleaning Papers Lars Bruno; Ericsson AB Solder paste screen printing is known to be one of the most difficult processes to quality