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August 1998

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Subject:
Ultra-Sonic Cleaning
From:
"Zhang, Jay" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 5 Aug 1998 16:09:39 -0500
Content-Type:
text/plain
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text/plain (23 lines) 
Would it be Okay to use ultra-sonic to clean polyimide based flex
circuit with metal stiffener. Would the ultra-sonic weaken the bond
between the circuit and stiffener, destroy the anti-tarnish coating on
bare copper, or cause any de-lamination?

Thanks in advance for any input.

Jay Zhang
Sheldahl, Inc.
507-663-8399

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