Hi all does anyone have experience cleaning mylar masks? thanks anupama > With a chrome or iron oxide mask, I use > Acetone-Methanol-DI Water-Dry Nitrogen to clean. > Persistent spots can usually be scrubbed (carefully!) with > a clean-room swab or a poly-vinyl-alcohol sponge. > > If your mask is emulsion, you might be able to clean it > with methanol. Try to find an area that you can test on, > like the corner of a dark-field mask or the label of a > light-field mask. > > Jesse Fowler > UCLA/MAE Dept., 420 Westwood Plaza, Room 37-129, ENGR IV > Los Angeles, CA 90095-1597 | (310)825-3977 > "Observations of nature, no matter how seemingly arcane, > are like peeling off one more layer from the great onion > of knowledge" > -- Don Petit, ISS science officer > > On Thu, 31 Jul 2003, Lin, Yaojian wrote: > > > Hello Friends, > > > > I am looking for the methods to clean the dirty mask, > > which may have some polymer spots. > > > > Could you please give me some clue? > > > > With many thanks, > > > > Yaojian Lin > > > > > > > > > > _______________________________________________ > > 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.memsnet.org/ > > > > > _______________________________________________ > 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.memsnet.org/