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🛠️ Elevate your epoxy game—thicken, strengthen, and never sag behind!
System Three Silica Thickener is a premium hydrophilic fumed silica paste designed to precisely control epoxy resin viscosity. This 1-quart tub offers a high-strength, non-sagging, smooth consistency ideal for woodworking, marine, and automotive repairs. Easy to mix incrementally, it enhances epoxy performance while supporting sustainable manufacturing practices since 1979.






| ASIN | B002K9R51Q |
| Best Sellers Rank | #140,171 in Automotive ( See Top 100 in Automotive ) #349 in Automotive Sealants #3,204 in Oils & Fluids |
| Brand Name | SYSTEMTHREE |
| Color | White |
| Compatible Material | Fiberglass |
| Container Type | Pail |
| Customer Reviews | 4.6 4.6 out of 5 stars (524) |
| Full Cure Time | 48 hours |
| Global Trade Identification Number | 00646697300056 |
| Included Components | Thickener - 1 quart tub |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Weight | 3.2 ounces |
| Manufacturer | System Three Resins, Inc. |
| Material Type | Silica |
| Model | 3105S16 |
| Number of Pieces | 1 |
| Other Special Features of the Product | High Strength, Non-Sagging, Smooth Consistency, Versatile for Different Fillers |
| Part Number | 3105S16 |
| Specific Uses For Product | Woodworking, Repair |
| UPC | 646697300056 |
| Unit Count | 32 Ounce |
| Viscosity Level | High |
| Volume | 1 quarts |
| Water Resistance Level | Water Resistant |
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