Hi, One thing I learned is that Kapton bond to almost nothing. One of our group member used to do Si/PDMS bonding and she suffered a problem that the PDMS also bond to a copper fixture she used to apply pressure on it. I suggested her to tape kapton on the fixture to isolate the PDMS from the fixture because kapton is something don't adhere and can sustain the temperature. It works. Best 2011/7/25 Shane GUO: > Hello everyone, > > I searched old posts about addressing this issue without any luck. Basically, I have a Kapton sheet with electrodes on it and try to bond it with PDMS. I found PDMS does not adhere to Kapton to form a stable bonding. Both PDMS and Kapton are cleaned with acetone, IPA and DI water, dried and treated with O2 plasma for 1min and 5mins respectively. Can anyone shed some light on me? > > Cheers -- Yunda Wang, Ph.D. Candidate Department of Mechanical engineering University of Colorado - Boulder Boulder,Co. US. 80302 (614)3120920 E-mail: yundawang@gmail.com