406 Colloidal Silica - Noah's Marine Skip to content
Noah's will be closed Wednesday July 1st and Saturday July 4th.
Noah's will be closed Wednesday July 1st and Saturday July 4th.

406 Colloidal Silica

SKU 406-2

Original price $28.44 - Original price $60.43
Original price
$28.44
$28.44 - $60.43
Current price $28.44
406 Colloidal Silica is an epoxy thickening additive used to control the viscosity of the epoxy. It prevents epoxy runoff in vertical and overhead joints. This is a very strong filler. It creates a smooth mixture, ideal for general epoxy bonding and filleting. It is also our most versatile epoxy filler. Often used in combination with other fillers, 406 can be used to improve strength, abrasion resistance, and consistency of epoxy fairing compounds. The result is a tougher, smoother surface.