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April 1998

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Subject:
Re: FR4 Tetra
From:
FRANCEYJ <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 30 Apr 1998 14:14:17 EDT
Content-Type:
text/plain
Parts/Attachments:
text/plain (20 lines) 
Ed

Your customer is probably asking for "tetrafunctional" epoxy (FR4) which has
comparatively higher Tg and chemical resistance (to "difunctional epoxy").
Your laminate or board supplier will advise.

Regards.....Jim

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