Even water solvent at 140F can remove close to 15-20% of the Entek Plus coating. The other more aggressive solvents remove significantly more. Call Enthone-OMI to get a manual on Entek Plus which lists the percentage of removal by each solvent. You may find sone information on its web site: http://www.enthone-omi.com. I qualified this process at my former employer. we used the in-line aqueous cleaner to clean misprints. Yuan Li Research Associate CAMPmode (Center For Advanced Manufacturing and Packaging of Microwave, Optical and Digital Electronics) University of Colorado at Boulder ############################################################## 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 ##############################################################