Read the paper presented in E.P.&P. -"Matte Surface Solder Masks Reduce Solder Ball Defects", June 1993, pp58-60 *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * ***************************************************************************