HD offer a variety of Polyimide thinners, failing this using NMP is a solution. Bill Moffat -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of James Paul Grant Sent: Wednesday, January 06, 2010 3:39 AM To: General MEMS discussion Subject: [mems-talk] Dilution of Polyimide Hello all, Has anyone got an experience of diluting polyimide or more specifically polyimide from HD Microsystems? Thanks, James