Tech Tip 16 - Understanding Epoxy Resin Bleed

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Epoxy Technology, Inc. (EPO-TEK®) announces a new tech tip that provides an overview of resin bleed, ways to avoid it and is meant as a general guideline for epoxy adhesive users.

Epoxy resin separation ("resin bleed or bleed out") is a phenomenon that can take place when working with filled, adhesive systems dispensed onto various surfaces/substrates. It is often described as a clear, colorless or amber organic stain, surrounding the die attach epoxy; appearing as a shadow or a "halo ring" around a circular dot of adhesive.