Filler Additives & Fiberglass

• 406 B Colloidal Silica, 10lb.
• Maintenance > Resin & Fiberglass > Fiberglass & Fillers
• $242.89 - 244.99 USD

West System 406 B Colloidal Silica, 10lb. . A thickening additive used to control the viscosity of the epoxy and prevent epoxy runoff in vertical and overhead joints. 406 is a very strong filler that creates a smooth mixture ideal for general bonding and filleting. WEST SYSTEM'S most versitile...

• #404 High Density Filler
• Maintenance > Resin & Fiberglass > Fiberglass & Fillers
• $13.99 - 234.99 USD

West System #404 High Density Filler 30 Lb . Use this filler when ultimate strength is most important A thickening additive developed for maximum physical properties in hardware bonding where high-cyclic loads are anticipated. It can also be used for filleting and gap-filling where maximum...

• #403 Microfibers
• Maintenance > Resin & Fiberglass > Fiberglass & Fillers
• $10.99 - 219.99 USD

West System #403 Microfibers Filler 6 Oz . Creates a multipurpose adhesive, excellent for bonding wood A fine fiber blend used as a thickening additive with resin/hardener to create a multipurpose adhesive, especially for bonding wood. Epoxy thickened with microfibers provides good gap-filling...

• #406 Colloidal Silica
• Maintenance > Resin & Fiberglass > Fiberglass & Fillers
• $10.99 - 25.99 USD

West System #406 Colloidal Silica Filler 1.7 Oz . 406 Colloidal Silica is a thickening additive used to control the viscosity of the epoxy and prevent epoxy runoff in vertical and overhead joints. 406 is a very strong filler that creates a smooth mixture, ideal for general bonding and filleting....

• #422 Barrier Coat Additive 16 OZ
• Maintenance > Resin & Fiberglass > Fiberglass & Fillers
• $24.03 - 24.99 USD

West System #422 Barrier Coat Additive 16 Oz . A proprietary blend designed to improve cured epoxy's moisture-exclusion effectiveness. 422 is used as a barrier coating additive to help prevent gelcoat blistering. 422 also increases the epoxy's abrasion resistance. Cures to a light gray color....