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June 2002

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From:
"Smith, Russell (US LA)" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 26 Jun 2002 16:25:06 -0700
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Steve sounds like a strain gage or a comp resistor. I  went through similar problems with evenohm, balco and pure nickel. Even constantan can at times be a problem. There are a variety of actions to try including acid dips HCl , and an immersion in a HCL/NICl bath . a lot can be done during the lamination and exposure cycles . the resist itself has a lot to due with it . Any way there are a lot of directions to go . If you can give me more detail I would be happy to discuss some avenues with you , 
I would like to discuss this with you further 
Russell Smith 
Vantico inc. 
8182657161
-----Original Message-----
From: Steve Kelly [mailto:[log in to unmask]]
Sent: Wed, June 26, 2002 11:08 AM
To: [log in to unmask]
Subject: [TN] Evanohm


We are trying to get dry film photoresist to stick to a nickel alloy (evanohm). The evanohm is .00015 thick and is laminated to a .001 kapton/.001 adhesive. We cannot seem to get the film to stick. Any suggestions. Thanks. Steve Kelly
--------------------------
Sent from my BlackBerry Wireless Handheld (www.BlackBerry.net)

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