West System 403 Microfibers

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403 Microfibers, a fine fiber blend, is used as a thickening additive with resin/hardener to create a multi-purpose adhesive, especially for bonding wood. Epoxy thickened with microfibers has good gap-filling qualities while retaining excellent wetting/penetrating capability.  Similar to generic wood flour or Cell-o-fill in strength properties.

Color: off-white.