Hi Ralph! I often use Hexane to dilute Sylgard 184. I've tried dilutions down to 1:10 which works fine and gives smooth films, at least checked by a surface profiler. Regards / Fredrik Pettersson Ralf A_mann wrote: > > Hi everybody! > I want to coat some pmma with pdms by spin coating. Does anyone has some > knowledge about this problem? The thickness must be about 55m. Is there > an ideal viscosity and thinner I can use? > Thanx and best regards! > > [demime 0.98e removed an attachment of type text/x-vcard which had a name of Ralf.Assmann.vcf] > _______________________________________________ > mems-talk@memsnet.org mailing list: to unsubscribe or change your list > options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk > Hosted by the MEMS Exchange, providers of MEMS processing services. > Visit us at http://www.mems-exchange.org/