West System 413 (formally 403) Microfibre is a HIGH DENSITY FILLER of fine fibre blends used as a thickening additive for either epoxy or polyester resin to create a multi-purpose adhesive.
Epoxy thickened with 413 microfibres has especially good gap-filling and adhesive qualities while retaining excellent wetting/penetrating capability. Its color is a OFF WHITE. It can be used in a variety of applications and industries being especially good for bonding wood.