Hi, Regarding this you can find very useful info in following paper. * Characterization of Polydimethylsiloxane (PDMS) Properties for Biomedical Micro/Nanosystems *by * Alvaro Mata,1,2 Aaron J. Fleischman,2 and Shuvo Roy2,∗ ** Biomedical Microdevices 7:4, 281–293, 2005 In this paper they have investigated almost all useful properties of PDMS in different ratios etc. Regards, Yusuf * On Sat, Jun 28, 2008 at 6:04 PM, Jose Guevarrawrote: > Hi, > > I use the 10 to 1 base to curing agent ration for PDMS. I would like to > make the PDMS more rigid. Would adding more curing agent make it more > rigid? > > Thanks. -- Mohd.Yusuf.S.Mulla Student-FH Jena, Germany. Currently at :- Leuven, Belgium