for the question 1,
try Hexane, and check PDMS data sheet for other solvents.


On 3/29/07, Benedict Samuel  wrote:
>
> Hi everyone,
> 1. I am trying to get a conformal spin-on coating on top of a flat piece
> of cured PDMS. As long as the coating is transparent and thin (under a few
> microns) I dont care about the solvent/coat used. Any suggestions?
> 2. Can anyone direct me to a process that can make PDMS surface very
> hydrophillic and the effect to last for atleast 30 mins?