It is well known that alcohol can diffuse into PDMS and make it
inflate. Therefore it is a bad idea. Maybe other people have more
experience than me on that subject.

On Sun, 17 Jun 2007 18:18:50 +0800
  "King Lai"  wrote:
> Hi all,
>
> I am planning to make micro channels and chambers by PDMS, but
> acetone/alcohol will flow inside the micro channels. I would like to
>know if
> acetone and alcohol attack PDMS channel. Did anybody has experience
>in using
> acetone in PDMS channel?

Gwennou Coupier
Laboratoire de Spectrométrie Physique
Université Joseph Fourier
140, rue de la physique, 38402 St Martin d'Hères Cedex, France
Tel : 04 76 51 47 60
gwennou.coupier@univ-paris-diderot.fr
www.coupier.eu