Dear Ziggy Majumdar, I guess PMMA (polymethylmethacrylate-Castable Acrylic Resin) is useful for your work. Good luck! Sang > Message: 8 > From: "Majumdar, Zigurts"> To: "'mems-talk@memsnet.org'" > Date: Mon, 22 Oct 2001 14:11:55 -0500 > Subject: [mems-talk] high pressure microfluidic alternative to PDMS? > > Hi, > I'm working with microfluidic channels in PDMS and the high pressure I'm > using causes the material to rupture. Instead of going to glass or silicon > it would be convenient to have a material similar to PDMS that cures over a > relief structure and has comparable characterisitics: highly nonreactive, > low or no optical background, transparent in the visible, capable of bonding > pieces together. Does anyone know of any such magic alternative? > > Thanks, > > Ziggy Majumdar