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West System 406-7 Colloidal Silica Epoxy Filler | Thickens Epoxy, 5.5 oz (Pack of 12)
✅ In stock
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Grade
Analysis Confidence
35%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 28, 2026 9:00 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
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Product Details
✓The information below is per-pack only
✓406 Colloidal Silica is an epoxy thickening additive used to control the viscosity of the epoxy.
✓Prevents epoxy runoff in vertical and overhead joints.
✓Can be used to improve strength, abrasion resistance, and consistency of epoxy fairing compounds.
✓Cures to an off-white color.
⚙️ Specifications
Brand
West System
Item Form
Liquid
Color
off-white
Item Package Quantity
1
Package Information
Dose
Container Type
Dose
Compatible Material
Fiberglass
Volume
66 fluid ounces
Brand Name
West System
Model
406-7
Unit Count
66 Ounce
