Hi Dave, You can do a silanization of your SU-8. For example using Trichloro (1H, 1H, 2H, 2H -perfluorooctyl) silane (F-OTS) which can be vapor deposited on the surface of the SU-8. I used that before coating my SU-8 molds with PDMS. Sophie Roman Stanford University Energy Resources Engineering 2014-10-21 13:14 GMT-07:00 Dave: > Hi All, > > I'm looking for a way to treat SU-8 to keep either a dilute or solventless > PDMS off of certain areas. I'm not sure there is much of an option out > there, but I'm looking for something specific that can offer this property. > > Ideally, I'd like to do normal SU-8 processing up through PEB, coat the top > of my SU-8 with this silicone-phobic material, develop away the unexposed > SU-8, and coat with PDMS to end up with it only in the trenches I defined > by photolith. Just curious if there is anything out there, sort of a > corollary to silanization of glass for water repellency. > > Thanks, > Dave > _______________________________________________ > Hosted by the MEMS and Nanotechnology Exchange, the country's leading > provider of MEMS and Nanotechnology design and fabrication services. > Visit us at http://www.mems-exchange.org > > Want to advertise to this community? See http://www.memsnet.org > > To unsubscribe: > http://mail.mems-exchange.org/mailman/listinfo/mems-talk > _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk