Does the resin remain clear after this is added? (Some of the other filler additives say that they cure red/brown.)

If using west system epoxy 205 or 206 hardener resin is redish or purple. The filler is white and turns into a tranlucent opaque of color of resin. NO RESIN WILL NOT REMAIN CLEAR.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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West System 406-2 Colloidal Silica Filler, 2 oz | Epoxy Thickening Additive

West System 406-2 Colloidal Silica Filler, 2 oz | Epoxy Thickening Additive

Product ID: 5819004

Details

Brand
West System
Item Form
Powder
Material
Plastic
Special Feature
Specific Uses For Product

🧱Superior fairing compound strength

🧴Creamy off-white stable paste

⚖️Precision viscosity control

B/.62

Duties & taxes included

In stock

Sold byAmazon PanamaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧪 Elevate your epoxy game—thicken, strengthen, and perfect every pour!

EFFORTLESS APPLICATION - Transforms epoxy into a creamy, easy-to-spread paste for professional-grade finishes.
MASTER YOUR EPOXY FLOW - Control viscosity flawlessly to prevent drips and sagging on vertical or overhead surfaces.
SEAMLESS COMPATIBILITY - Designed specifically for WEST SYSTEM epoxy resins without compromising cure time or strength.
MADE IN THE USA QUALITY - Trust in premium, finely powdered colloidal silica crafted for demanding projects.
BOOST STRUCTURAL INTEGRITY - Enhance fairing compounds with increased strength, consistency, and abrasion resistance.

West System 406-2 Colloidal Silica Filler is a premium epoxy thickening additive that precisely controls viscosity to prevent runoff and sagging. It enhances fairing compounds by boosting strength and abrasion resistance, curing to a stable creamy off-white paste. Made in the USA and optimized for use with WEST SYSTEM epoxy resins, it ensures professional handling and superior finish quality for demanding structural and repair applications.

Specifications

ASIN	B0000AY1OC
Best Sellers Rank	#19,065 in Automotive ( See Top 100 in Automotive ) #93 in Care Corrosion & Rust Inhibitors #961 in Oils & Fluids
Brand Name	West System
Color	white
Container Type	container
Customer Reviews	4.8 4.8 out of 5 stars (329)
Included Components	urea-resin-adhesives
Item Form	Powder
Item Package Quantity	1
Item Type Name	West System 406-2 Colloidal Silica 1.7 oz
Manufacturer	Gougeon Brothers, Inc.
Material Type	Plastic
Model	406-2
Number of Pieces	1
Other Special Features of the Product	special_feature
Part Number	406-2
Specific Uses For Product	specific_uses_for_product
UPC	811343011482
Unit Count	1 Ounce
Volume	1.7 fluid ounces
Warranty Description	Warranty

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