Hi,
Wonderful, I am trying to spin around 10 micrometer of Sylgard 184 on 1
to 2 inch glass wafers. Could you please tell me the spin parameters required to
do such a thin layer of PDMS.
I appreciate you comments.
Thank you
Seyed
Quoting "Le Cao Hoai Nam" :
> Ditto to Brian. I always use spin-coated PDMS membranes to seal the Si
> mold for my molding. You can spin coat PDMS either onto Si or Glass.
> But I found it is easier to release with Glass substrates. Typically,
> I spin coat at 600 rpm in 40-50s to achieve PDMS thickness of 150-160
> um. A curing on a hotplate at 100C in 15 min would be enough to harden
> the PDMS membrane. I can even release thinner PDMS membrane without a
> problem.
>
> Greetings,
> Nam Le, Ritsumeikan University