

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Panama.
🛠️ Elevate your epoxy game—because flawless finishes aren’t optional
West System 406-7 Colloidal Silica is a high-viscosity epoxy additive designed to precisely control epoxy flow, preventing runoff on vertical and overhead surfaces. It enhances the strength, abrasion resistance, and consistency of epoxy fairing compounds, curing to an off-white color. Ideal for marine and woodworking applications, it ensures durable, professional-grade repairs with a reliable 24-hour cure time.



















| ASIN | B005150RUW |
| Best Sellers Rank | #238,301 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,063 in Epoxy Adhesives |
| Brand Name | WEST SYSTEM |
| Colour | off-white |
| Compatible Material | Fibreglass |
| Container Type | Bottle |
| Country of Publication | USA |
| Customer Reviews | 4.9 4.9 out of 5 stars (88) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00811343011505 |
| Included Components | FILLER COLLOIDAL SILICA 5.5 OZ |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | MARINE ACCESSORIES |
| Item Weight | 5.5 Ounces |
| Manufacturer | WEST SYSTEM |
| Manufacturer Part Number | 406-7 |
| Material Type | Colloidal Silica |
| Model | 406-7 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Controllable viscosity, Prevention of epoxy runoff, Improved strength and consistency of fairing compounds |
| Specific Uses For Product | Woodworking |
| UPC | 811343011505 783847056576 |
| Unit Count | 5.5 Grams |
| Viscosity Level | High |
Trustpilot
| Volume |
| 5.5 Fluid Ounces |
| Water Resistance Level | Water Resistant |
4 days ago
1 week ago
4 days ago
5 days ago