You can use PGMEA to dilute SU-8 Regards, Jin -----Original Message----- From: 첸로 [mailto:baifenzhi3@126.com] Sent: 20 April 2011 12:10 To: mems-talk Subject: [mems-talk] dilute SU-8 2075 Dear everyone, I am using SU-8 2075 in photolithography. I want to get a thin film after spin coating so i intend to use IPA to dilute su-8, but it does not work. Has anybody encountered this problem? How do you dilute the su-8? Any suggestion will be highly appreciated. Thanks in advance. Regards