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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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

🧱Enhanced strength & abrasion resistance

⚖️Precision viscosity control

🛠️Superior epoxy thickening

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₩60341

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Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Elevate your epoxy game—thicken, strengthen, and perfect every project!

CLEAN OFF WHITE FINISH - Cures to a neat, off-white color for a polished, professional look.
ROCK SOLID REINFORCEMENT - Boost your epoxy’s strength and durability for professional-grade repairs.
TRUSTED INDUSTRY STANDARD - Backed by West System’s legacy of premium epoxy solutions since 2001.
SMOOTH CONSISTENCY EVERY TIME - Achieve perfect fairing compounds with unmatched uniformity.
RUNWAY READY VISCOSITY CONTROL - Say goodbye to epoxy drips with flawless vertical and overhead application.

West System 406-2 Colloidal Silica is a premium epoxy thickening additive designed to control viscosity, prevent runoff on vertical and overhead surfaces, and enhance the strength and abrasion resistance of epoxy fairing compounds. It cures to a clean off-white finish, making it ideal for professional vehicle repairs and specialty applications.

Specifications

ASIN	B0000AY1OC
Best Sellers Rank	#13,637 in Automotive ( See Top 100 in Automotive ) #70 in Care Corrosion & Rust Inhibitors #771 in Oils & Fluids
Date First Available	October 1, 2001
Department	unisex-adult
Is Discontinued By Manufacturer	No
Item Weight	5 ounces
Item model number	406-2
Manufacturer	Gougeon Brothers, Inc.
Product Dimensions	23 x 15 x 8 inches

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Great price for an authentic product. Fast international shipping too!

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