Dear Ivan, just use filtered Mesitylen (the solvent of BCB). You can achieve film thicknesses below 100 nm. Regards Michael Fraunhofer IZM Berlin Germany -----Ursprüngliche Nachricht----- Von: Ivan Shubin [SMTP:ishubin@popmail.ucsd.edu] Gesendet am: Montag, 28. Juli 2003 22:44 An: mems-talk@memsnet.org Betreff: [mems-talk] BCB dulition Dear collegues: We would like to inquire if any of you have tried to dilute BCB (Cyclotene) available from Dow Chemicals to achieve thinner coatings. Please, advise on the procedure. Thank you very much. Ivan Shubin Research Scientist ECE Department, EBU-1, M.C. 0407 University of California, San Diego La Jolla, CA 92093 ph./fax (858) 534-6570 _______________________________________________ MEMS-talk@memsnet.org mailing list: to unsubscribe or change your list options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk Hosted by the MEMS Exchange, providers of MEMS processing services. Visit us at http://www.memsnet.org/