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February 1997

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From [log in to unmask] Mon Feb 10 12:
49:42 1997
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Re: Replacement for Hasl operation
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     OSP - Organic Solderability Preservatives; an organic sealant 
     insulates the copper from air to prevent oxidation.  The OSP's 
     vaporize during preheat of the reflow process at 100 deg C.


______________________________ Reply Separator _________________________________
Subject: Replacement for Hasl operation
Author:  [log in to unmask] at cc_gate
Date:    2/5/97 2:17 PM


I am looking for information on replacement options for the Hasl 
machine. I have heard of an organic coating that replaces Tin/Lead as a 
coating. Could anyone let me know about this?  Does it work? Where do I 
get in touch with the manufacturer? 
     
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