West Systems High-Density Epoxy Filler

West Systems High-Density Epoxy Filler is a thickening additive for West System epoxy resin. It is used for hardware bonding and for fairing and filling in marine and general repair work. Mixed with resin and hardener, it makes a high-strength, high-density adhesive filler. This filler is also known as a 404 epoxy thickener or epoxy adhesive filler.

Key Features:

• Designed for use with West System epoxy resins and hardeners
• Makes a high-strength, high-density adhesive filler for bonding hardware and fastening
• Creates strong, durable glue bonds in wood, fiberglass and metal
• Lets you adjust the mixture's consistency for gap filling and bonding applications
• Cures to a smooth, hard finish that can be sanded and shaped
• Suited to boat building, repair and maintenance, and to RV and powersports projects

Backed by the West System brand's long record in epoxy products, this filler gives dependable results on structural bonding and repair jobs. It is available in several container options.