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๐ ๏ธ Elevate your epoxy game โ thick, strong, and drip-free every time!
West System 406-7 Colloidal Silica is a premium USA-made epoxy thickening additive designed to control viscosity, prevent runoff on challenging surfaces, and enhance the strength and abrasion resistance of fairing compounds. Compatible exclusively with WEST SYSTEM epoxy resins, it cures to a stable creamy off-white paste, perfect for professional woodworking and marine applications.



















| ASIN | B005150RUW |
| Best Sellers Rank | #284,429 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,175 in Epoxy Adhesives |
| Brand Name | WEST SYSTEM |
| Colour | off-white |
| Compatible Material | Fibreglass |
| Container Type | Bottle |
| Customer Reviews | 5.0 5.0 out of 5 stars (93) |
| 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 | Resin |
| 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 |
| Volume | 5.5 Fluid Ounces |
| Water Resistance Level | Water Resistant |
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