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 Colloidal Silica Epoxy Filler Thickening Additive for WEST SYSTEM Epoxy | Viscosity Control for Strong Structural Bonds | Made in the USA

Product ID: 5819004

Details

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

🧱Boosts strength & abrasion resistance

⚖️Viscosity control for precision

🛠️Prevents epoxy runoff on vertical surfaces

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€ 47.39

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Elevate your epoxy game—thicker, stronger, flawless every time!

CREAMY OFF WHITE FINISH - Achieve a smooth, stable paste that blends seamlessly into your projects.
RUNOFF RESISTANT FORMULA - Say goodbye to sagging—perfect for vertical and overhead repairs.
PRECISION VISCOSITY CONTROL - Master epoxy flow with tailored thickness for flawless application every time.
ENHANCED STRUCTURAL STRENGTH - Fortify your fairing compounds with superior consistency and durability.
SEAMLESS WEST SYSTEM COMPATIBILITY - Optimized for WEST SYSTEM epoxies without compromising cure or strength.

WEST SYSTEM 406 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 and hardeners, it cures to a stable creamy off-white paste, ensuring superior handling and structural performance for professional-grade repairs and builds.

Specifications

ASIN	B0000AY1OC
Best Sellers Rank	#15,541 in Automotive ( See Top 100 in Automotive ) #57 in Care Corrosion & Rust Inhibitors #798 in Oils & Fluids
Brand Name	West System
Color	white
Container Type	container
Customer Reviews	4.8 4.8 out of 5 stars (319)
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	1.0 Ounce
Volume	1.7 Fluid Ounces
Warranty Description	Warranty

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