Stainless soldermask makers use dry resist for etching. Their solutions
contain HCl + nitric + ?
Shay

-----Original Message-----
From: [email protected] [mailto:[email protected]]
On Behalf Of Andrea Mazzolari
Sent: Saturday, May 03, 2008 4:17 PM
To: General MEMS discussion
Subject: Re: [mems-talk] Wet chemical etch for 316L stainless steel

Hello Kevin,

do you have also any information about photoresists which could be used to
mask stainless steel ?
Do you have any information about the etch rate ?
Many thanks,
Andrea