West System 406 Colloidal Silca Filler
Product Description
COLLOIDAL SILICA
General purpose thickening additive suitable for bonding gap-filling and filleting. 406 can be used to prevent resin flow on vertical and overhead surfaces and to control the viscosity of the epoxy. Add 3% to 8% by weight to the resin/hardener mix.
Colour: Off-White.