Alaedin yes but. With the correct soft bake, a vacuum soft bake you can remove the solvent from the first coat which stops intermingling of the first coat with the second coat when you try to do a second layer of resist. Best of luck. Bill Moffat. -----Original Message----- From: mems-talk-bounces+bmoffat=yieldengineering.com@memsnet.org [mailto:mems- talk-bounces+bmoffat=yieldengineering.com@memsnet.org] On Behalf Of alaa melhem Sent: Tuesday, July 17, 2012 4:02 PM To: General MEMS discussion Subject: [mems-talk] Photoresist 1822 Hi Everyone, Is it possible to coat the S 1822 positive photoresist up to 26microns?? I am looking forward to get your help. Thank you, Alaeddin _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk