Does anyone know where I can get info on max. operating temps of materials such as: FR4, Delrin, G10, G11, Vespel, Torlon etc. The ones above are the ones I'm interested in, but if anyone knows of material data links that are nice for looking up material specs. Please let me know? Thanks, Rich ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu