Hi Gina, What kind of conformal coating? Need more info: Coating thickness, Application method, How long does it take the blisters to appear? What's the environment - temp and humidity? Hans ~~~~~~~~~~~~~~~~~~~ Hans M. Hinners Materials (Process & Manufacturing) Engineer Warner Robins Air Logistics Center Avionics Production Division Manufacturing Branch 380 Second Street, Suite 104 Building: 640, Mail Stop: LYPME Robins AFB, GA 31098-1638 Voice: (912) 926 - 1970 Fax: (912) 926 - 7164 mailto:[log in to unmask] http://www.robins.af.mil -----Original Message----- From: gina [mailto:[log in to unmask]] Sent: Monday, May 08, 2000 7:31 PM To: [log in to unmask] Subject: Re: [TN] BLISTER I mean conformal coating........ Thanks *********** REPLY SEPARATOR *********** On 05/08/2000, at 3:44 PM, Brian Ellis wrote: >Gina > >What do you mean by blisters? Under laminate surface (multilayer???), solder mask or >conformal coating? > >Brian > >gina wrote: > >> Dear Technetters, >> >> I need help regarding items to be considered in order >> to reduce or eliminate blister occurence. >> >> Thank you very much and I look forward for your response. >> >> Regards, >> >> Gina >> >> ############################################################## >> 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. >> If you need assistance - 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 1.8c >############################################################## >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. >If you need assistance - 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 1.8c ############################################################## 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. If you need assistance - 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 1.8c ############################################################## 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. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################