

🛠️ 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, prevent runoff on challenging surfaces, and enhance the strength and abrasion resistance of fairing compounds. Its off-white cure color ensures a clean, professional look, making it an essential tool for woodworking and vehicle repair professionals seeking superior results.













| Brand | WEST SYSTEM |
| Specific Uses For Product | Woodworking |
| Material | Colloidal Silica |
| Item Form | Liquid |
| Special Feature | Controllable viscosity, Prevention of epoxy runoff, Improved strength and consistency of fairing compounds |
| Colour | off-white |
| Item Package Quantity | 1 |
| Package Information | Bottle |
| Item Volume | 5.5 Fluid Ounces |
| Viscosity | High |
| Full Cure Time | 24 Hours |
| Water Resistance Level | Water Resistant |
| Net Quantity | 5.5 Grams |
| Viscosity Level | High |
| UPC | 811343011505 783847056576 |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00811343011505 |
| Manufacturer | WEST SYSTEM |
| Model number | 406-7 |
| Number of Memory Sticks | 1 |
| Item Weight | 156 g |
| Product Dimensions | 53.34 x 40.64 x 28.58 cm; 155.92 g |
| Item model number | 406-7 |
| Item Height | 11.25 Inches |
| Item Width | 16 Inches |
| Included Components | FILLER COLLOIDAL SILICA 5.5 OZ |
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