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April 1998

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Date:
Thu, 30 Apr 1998 14:14:17 EDT
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"TechNet E-Mail Forum." <[log in to unmask]>, FRANCEYJ <[log in to unmask]>
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Subject:
Re: FR4 Tetra
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FRANCEYJ <[log in to unmask]>
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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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