What unit of measure? If mils that kind of thick for solder mask. Over copper or conductor? Victor, -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of Steven Kelly Sent: Wednesday, July 09, 2014 12:56 PM To: [log in to unmask] Subject: [TN] Solder mask tape test Hi All, Should I have issues passing the IPC-TM-650 Method 2.4.28.1 when the S/M web is .002 to .004? Regards Steve Kelly Phone(O) (416) 750-8433 Phone (C) (416) 577-8433 If the recipient to whom this e-mail is sent has an NDA with PFC Flexible Circuits Limited this e-mail is considered confidential and is subject to any NDA agreements between the respective parties. See PFC on "How its' Made" in Canada on July 7th at 8 p.m. on the Discovery Channel ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________