attn: all in the TechNet Forum!! Can anybody out there tell me how I can get the dielectric values for different kinds of materials? FR4 = ? Polyimide = ? Teflon = ? Kapton = ? etc. = ? can i call a website or would ipc have this kind of information handy at all times? i need this info yesterday so anybody with any kind of help or hints would be greatly appreciated!! thanks in advance! Armando Saldana [log in to unmask] *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * *************************************************************************** * If you are having a problem with the IPC TechNet forum please contact * * Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] * ***************************************************************************