West System 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.

Color: Off-White.

Mixing Percentages by weight with 105 Resin.

Adhesive: 7%

Filling & Fairing: 16%

Product Datasheet