West System 406 Colloidal Silica Adhesive Additive is the perfect general adhesive solution. When mixed with epoxy, the 406 Colloidal Silica Adhesive Additive forms a smooth, creamy paste that is easy to spread and work with. This adhesive additive is formulated with colloidal silica, a fine powder made up of tiny particles. When added to epoxy, it creates a thickened, non-sagging mixture that is ideal for bonding, gap filling, and fairing applications.
Recommended Applications
- For creating glue joints and fillets that are to be overpainted
- General gap filling in bonding scenarios
- Fiberglass repairs
- Marine and autobody repairs

