West System 406 Colloidal Silica
This product ships ground only
Designed for West resins, but suitable for all epoxy and polyester resins except as noted.
406 colloidal silica is a thickening additive used to control the viscosity of epoxy or polyester, often in combination with other fillers to control the working characteristics of an epoxy mixture.
It can be used to prevent resin runoff on vertical and overhead surfaces.
Improve consistency of fairing compounds.
Thicken bonding adhesive when fileting.
Improve abrasion resistance.