Hello Technetters: Can anyone suggest soldermask type that may be bondable with Hysol FP1440 underfill epoxy and can withstand immersion gold process. We currently have Taiyo PSR4000 mask which is glossy, and the Hysol epoxy doesn't stick to it very well. Thank you all in advance. Chetan Shah Visit us at www.fit4flex.com ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ############################################################## 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 ##############################################################