it should make an antisticking layer so it should hold on for a while.
you'll have to optimize the technique.
let me know
Barbara

> Hi,
> Exposing the SU-8 mold to Silane vapor for about 4 hrs helped big time. I
> was able to peel the PDMS without destroying the mold master. I was
> wondering if you could how many times can I use the mold once i expose it to
> Silane vapor or should I follow the procedure everytime I cast PDMS.