Almost sounds like crystallized water molecules, check the rinse tanks! -----Original Message----- From: TechNet [mailto:[log in to unmask]]On Behalf Of Jana Carraway Sent: Tuesday, December 23, 1997 1:15 PM To: [log in to unmask] Subject: Re: [TN] White residue It must be a function of temperature of the process! Jana Nicholas Kane <[log in to unmask]> Wrote: | | Is this white residue on circuit boards the same stuff | that everyone is | talking about in Boston et al? Seems the people in Boston | have got a very | serious problem with their process if there is 12 inches | of it. | | Perhaps it is a regional thing - never had this sort of | problem in this | region. Perhaps you'd better move all your plants over | here. | Nicholas Kane | Axion Australasia | Suite 3, 651 Canterbury Road | Surrey Hills | Victoria 3127 Australia | | ########################################################## | #### | TechNet Mail List provided as a free service by IPC using | LISTSERV 1.8c | ########################################################## | #### | To subscribe/unsubscribe, send a message to | [log in to unmask] with following text in the body: | To subscribe: SUBSCRIBE TECHNET <your full name> | To unsubscribe: SIGNOFF TECHNET | ########################################################## | #### | Please visit IPC web site | (http://www.ipc.org/html/forum.htm) for additional | information. | For the technical support contact Dmitriy Sklyar at | [log in to unmask] or 847-509-9700 ext.311 | ########################################################## | #### | ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ############################################################## ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ##############################################################