Kenney, My old Chemistry teacher used to tell me that for every 10 degrees C of temperature rise, the potential changes are increased by a magnitude with a high probability of them not being for the good.With the varying flux formulations out there,I would say his old comment is still valid. Dewey > -----Original Message----- > From: Bloomquist, Ken [SMTP:[log in to unmask]] > Sent: Friday, March 21, 2003 7:19 AM > To: [log in to unmask] > Subject: Re: [TN] Flux Contamination Testing > > Thanks for the responses, as always the TechNet comes through. > > I do have a further question on this subject that wasn't really answered. > Does an elevated temperature bake, at say 80-90 degrees C in ambient > humidity, cause any chemical change in potentially trapped flux that would > change it's state to make it conductive/more conductive? > > Thanks, > > KennyB > > --------------------------------------------------- > Technet Mail List provided as a free service by IPC using LISTSERV 1.8e > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt or (re-start) delivery of Technet send e-mail to > [log in to unmask]: SET Technet NOMAIL or (MAIL) > To receive ONE mailing per day of all the posts: send e-mail to > [log in to unmask]: SET Technet Digest > Search the archives of previous posts at: http://listserv.ipc.org/archives > Please visit IPC web site http://www.ipc.org/html/forum.htm for additional > information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 > ext.5315 > ----------------------------------------------------- --------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/html/forum.htm for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 -----------------------------------------------------