406- Colloidal Silica Filler
Thickening additive suitable for bonding, gap filling and filleting
• Prevents resin flow on vertical and overhead surfaces
• Controls viscosity of epoxy
• Used in combination with other fillers to control the working characteristics of an epoxy mix, e.g. improve the consistency of fairing compounds, to improve abrasion resistance etc.
Add 2% to 10% by weight to the WEST SYSTEM epoxy mix.
• Cures to an off-white color