Hi!
We usually have an etch-rate of 1.3 µm/min in borofloat. I'm not sure what you
mean with the primer though. We buy borofloat chrome blanks, expose them,
hardbake and etch.
/Mikael
----- Original Message -----
From: Andrea Mazzolari
Date: Friday, November 16, 2007 3:28 am
Subject: Re: [mems-talk] Best resist for HF etching
> Hello Mikael,
> which is borofloat etch rate ? Which primer do you use ?
>
> Best regards,
> Andrea.