---
product_id: 69559866
title: "Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon"
brand: "fasco epoxies"
price: "€ 85.76"
currency: EUR
in_stock: true
reviews_count: 13
category: "Fasco Epoxies"
url: https://www.desertcart.hr/products/69559866-fasco-epoxies-cab-o-sil-fumed-silica-thickener-gallon
store_origin: HR
region: Croatia
---

# Customizable consistency from brushable to peanut butter Transforms thin epoxy to high-strength adhesive Ideal for marine & composite structural repairs Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon

**Brand:** fasco epoxies
**Price:** € 85.76
**Availability:** ✅ In Stock

## Summary

> 🧪 Transform your epoxy game with Fasco’s ultimate thickener – because strong bonds build legendary projects!

## Quick Answers

- **What is this?** Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon by fasco epoxies
- **How much does it cost?** € 85.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/69559866-fasco-epoxies-cab-o-sil-fumed-silica-thickener-gallon)

## Best For

- fasco epoxies enthusiasts

## Why This Product

- Trusted fasco epoxies brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Lightweight Fumed Silica:** Consistent thickening and stability for flawless finishes every time 🏆
- • **Tailor Your Texture Like a Pro Chef:** From brushable coatings to thick fillets, control your epoxy’s flow with precision 🎯
- • **Marine-Grade Durability for Pro Projects:** Trusted by boat builders and composite pros for flawless vertical repairs 🚤
- • **Turn Thin Epoxy Into Powerhouse Adhesive:** Elevate your bonding game with smooth, non-sagging strength ⚡
- • **Universal Compatibility, Limitless Creativity:** Works seamlessly with epoxy, polyester, vinyl ester, silicone, and more 🔗

## Overview

Fasco Epoxies Cab-O-SIL Fumed Silica Thickener (1 Gallon) is a high-purity, hydrophilic powder designed to convert low-viscosity epoxies and resins into strong, non-sagging adhesives. Perfect for professional marine, woodworking, automotive, and composite repairs, it offers customizable consistency and broad compatibility with various resin systems. Trusted for its reliable thickening, water resistance, and premium performance, it’s the go-to additive for demanding structural bonding and gap-filling applications.

## Description

desertcart.com: Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon : Tools & Home Improvement

Review: Good stuff - Works great to make peanut butter for bonding
Review: Its does the job - Very good product

## Features

- TURN THIN EPOXY INTO A HIGH-STRENGTH ADHESIVE – Fasco Cab-O-SIL Fumed Silica transforms low-viscosity epoxy, polyester resin, vinyl ester resin, silicone, paints, and coatings into a smooth, non-sagging mixture ideal for bonding, filleting, gap filling, and structural repairs.
- PROFESSIONAL MARINE & COMPOSITE APPLICATIONS – Ideal for fiberglass repairs, boat building, marine maintenance, woodworking, automotive fiberglass, composite construction, mold making, and general industrial projects. Creates strong fillets and vertical repairs without excessive sagging or running.
- CUSTOMIZE THE CONSISTENCY YOU NEED – Add small amounts gradually to achieve anything from a brushable coating to a peanut butter-like structural adhesive. Perfect for filling gaps, creating fillets, bonding joints, and repairing cracks while maintaining excellent workability.
- WORKS WITH MOST EPOXY & RESIN SYSTEMS – Compatible with epoxy resin, polyester resin, vinyl ester resin, gelcoat, silicone, paints, varnishes, and coatings. Can also be combined with fiberglass fibers, milled fibers, microballoons, and other fillers to create custom repair compounds for demanding applications.
- PREMIUM FUMED SILICA FOR CONSISTENT RESULTS – Lightweight, high-purity hydrophilic fumed silica provides reliable thickening, improved stability, and excellent performance for marine, woodworking, automotive, and composite repair projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0756L83XR |
| Best Sellers Rank | #11,244 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Household Paint Additives |
| Brand | Fasco Epoxies |
| Brand Name | Fasco Epoxies |
| Color | white |
| Compatible Material | Rubber |
| Container Type | Can |
| Customer Reviews | 4.6 out of 5 stars 1,142 Reviews |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00819794020763 |
| Item Form | Powder |
| Item Package Quantity | 1 |
| Item Weight | 16 ounces |
| Manufacturer | Cabot |
| Material | Fumed Silica |
| Material Type | Fumed Silica |
| Model | FAS-SIL 200 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Thickening Property, Strong Adhesive, Versatility |
| Part Number | FIL01G |
| Special Feature | Thickening Property, Strong Adhesive, Versatility |
| Specific Uses For Product | Repair, Wall Repair, Flooring, Countertop, Casting, Carpentry, Furniture, Woodworking, Leatherworking Specific Uses For Product Repair, Wall Repair, Flooring, Countertop, Casting, Carpentry, Furniture, Woodworking, Leatherworking See more |
| Unit Count | 128 Fluid Ounces |
| Viscosity Level | High |
| Volume | 3.79 liters |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Fasco Epoxies
- **Item Form:** Powder
- **Material:** Fumed Silica
- **Special Feature:** Thickening Property, Strong Adhesive, Versatility

## Images

![Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon - Image 1](https://m.media-amazon.com/images/I/61dECFSUfyL.jpg)
![Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon - Image 2](https://m.media-amazon.com/images/I/51mHiRvVPdL.jpg)
![Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon - Image 3](https://m.media-amazon.com/images/I/71+wi0pLO4L.jpg)
![Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon - Image 4](https://m.media-amazon.com/images/I/717qvPsr0vL.jpg)
![Fasco Epoxies Cab-O-SIL Fumed Silica thickener Gallon - Image 5](https://m.media-amazon.com/images/I/71rlgXgAgRL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What percentage of silica is this product?  How pure?  In any documentation shipped stating such?**
A: This product is 99.9% 
M-5 Cabosil brand. 
Upon order we can provide SDS

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good stuff
*by D***G on August 27, 2026*

Works great to make peanut butter for bonding

### ⭐⭐⭐⭐⭐ Its does the job
*by E***R on August 24, 2026*

Very good product

### ⭐⭐⭐⭐⭐ Awesome stuff! Great pie!
*by 6***S on August 13, 2026*

Awesome! Mayan cabosil, works great with polyester vinyl, ester and epoxy

## Frequently Bought Together

- Fasco Epoxies Cabosil - Fumed Silica Thickener in Gallon Tub
- Fiberglass 1708 Biaxial Mat Cloth 50" x 360" | Premium Quality | 50 Inch Wide 10 Yard Long | CSM GRP | Molding Roofing Boat Marine Repair | Resin & Epoxy Compatible | Roll Package
- Fiberglass Roller Tools Kit, 4pcs Fiberglass Resin Laminating Bubble Roller Set for Tub Shower Bathtub Boat Repair

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**Shop now:** [https://www.desertcart.hr/products/69559866-fasco-epoxies-cab-o-sil-fumed-silica-thickener-gallon](https://www.desertcart.hr/products/69559866-fasco-epoxies-cab-o-sil-fumed-silica-thickener-gallon)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-30*