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May 2001

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Subject:
From:
"Barmuta, Mike" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 8 May 2001 09:43:22 -0700
Content-Type:
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text/plain (62 lines)
Steve: Contact Dynaloy Inc in Indianapolis Ind. 800-669-5709.
The make a full range of products designed to breakdown/strip various
polymers. These include epoxies, urethanes, polysulfides, silicones etc.
We have used their products many years to aid in defect and failure analysis
of encapsulated electronics.


Regards

Michael Barmuta

Staff Engineer

Fluke Corp.

Everett WA

425-446-6076

-----Original Message-----
From: Stephen R. Gregory [mailto:[log in to unmask]]
Sent: Tuesday, May 08, 2001 9:11 AM
To: [log in to unmask]
Subject: [TN] Removing epoxy encapsulation


Hi ya'll!

Could anybody tell me what kind of chemical/solvent I could use to remove
epoxy encapsulation material? What I'm trying to do is look at the wire
bonds
on some failed tunnel diodes...

Thanks!

-Steve Gregory-

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