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West System 406-7 Colloidal Silica is a high-viscosity epoxy additive designed to control flow and prevent runoff in vertical and overhead joints. It enhances the strength, abrasion resistance, and consistency of epoxy fairing compounds, curing to an off-white finish ideal for marine and woodworking applications.



















| Asin | B005150RUW |
| Best Sellers Rank | #271,592 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1,167 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) 4.9 out of 5 stars |
| 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 |
| Unit Count | 5.5 Grams |
| Upc | 811343011505 783847056576 |
| Viscosity Level |
Trustpilot
| High |
| Volume | 5.5 Fluid Ounces |
| Water Resistance Level | Water Resistant |
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