---
product_id: 237172970
title: "Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application"
brand: "stone coat countertops"
price: "€ 45.96"
currency: EUR
in_stock: true
reviews_count: 13
category: "Stone Coat Countertops"
url: https://www.desertcart.pt/products/237172970-stone-coat-countertops-epoxy-thickener-0-5-lb-for-vertical
store_origin: PT
region: Portugal
---

# Increases viscosity for vertical & 3D projects Boosts epoxy hardness & tensile strength Seals cracks & fills voids in wood surfaces Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application

**Brand:** stone coat countertops
**Price:** € 45.96
**Availability:** ✅ In Stock

## Summary

> 🛠️ Transform your epoxy projects from basic to breathtaking — don’t get left behind!

## Quick Answers

- **What is this?** Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application by stone coat countertops
- **How much does it cost?** € 45.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/237172970-stone-coat-countertops-epoxy-thickener-0-5-lb-for-vertical)

## Best For

- stone coat countertops enthusiasts

## Why This Product

- Trusted stone coat countertops brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Made in USA:** Non-toxic polyethylene fibers ensure easy, hazard-free use with premium quality
- • **1:1 Mix Ratio Magic:** Maximize versatility and strength by mixing thickener equal to epoxy volume
- • **Vertical & 3D Ready:** Thickens epoxy to a perfect goop for flawless application on walls and slopes
- • **Ultra-Durable Finish:** Enhance epoxy hardness and elongation for surfaces that last years
- • **Woodworking Essential:** Fill voids and seal cracks in river tables, bar tops, and more with ease

## Overview

Stone Coat Countertops Epoxy Thickener (0.5 lb) is a high-viscosity polyethylene fiber powder designed to boost the hardness, tensile strength, and durability of epoxy resin. Ideal for vertical, sloped, and 3D applications, it mixes at a 1:1 ratio with Stone Coat’s Quick Coat Epoxy to create ultra-smooth, long-lasting surfaces. Perfect for woodworking projects like river tables and countertops, this non-toxic, USA-made thickener enhances bond strength and fills cracks, ensuring professional-grade results every time.

## Description

Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application | Thickening Agent for Vertical, Sloped, & 3D Epoxy Projects, Boosts Bond Strength for MDF, Plywood Substrates and Seaming: desertcart.com: Industrial & Scientific

Review: Works very well, and not as messy as I feared. - Works very well, and not as messy as I feared. It's not exactly powder or dust -- it's hard to describe; maybe kinda like fake snow. Do handle with care, but it not too bad. Good value; one bag will go pretty far. Be aware that it will noticeably lighten the color of your epoxy if you add a substantial amount.
Review: It make a different - I used this for the first time, I followed the instructions and It work as it say, Without it I don't think I will be able to complete the job using the epoxy the same as if I covering a wall with cement .

## Features

- EXTEND THE LIFESPAN OF YOUR EPOXY – Mix Epoxy Thickener with clear epoxy from Stone Coat Countertops to increase the hardness, tensile, and elongation of your epoxy! When finished, the surface of your project will be ultra-smooth and strong enough to last for years to come!
- MADE TO INCREASE VISCOSITY – Epoxy Thickener increases the viscosity of vertical, sloped, or 3D epoxy projects! Use Epoxy Thickener for showers, kitchens, counters, bathrooms, woodworking projects, and so much more!
- ADD UP TO A 1:1 RATIO – Each bag of Epoxy Thickener is enough to mix with a 1 Gallon kit of Quick Coat Epoxy from Stone Coat Countertops. Be sure to mix your epoxy thickener powder at a 1:1 ratio for maximum versatility and durability.
- GREAT FOR WOODWORKING – Mix Epoxy Thickener with Quick Coat Epoxy to fill voids and seal cracks in wood slabs! Recommended for river tables, table tops, bar tops, and other woodworking projects!
- SAFE AND NON-TOXIC – Epoxy Thickener is made from Polyethylene fibers (Polyfiber) with non-silica formula! Polyfiber is non-toxic, non-hazardous, and made in the USA! Easy to clean, easy to mix, and easy to use!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08K1GL7RP |
| Best Sellers Rank | #87,893 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #107 in Tile Epoxy Adhesives |
| Brand | Stone Coat Countertops |
| Brand Name | Stone Coat Countertops |
| Color | Clear |
| Compatible Material | Stone, Wood |
| Container Type | Bag |
| Customer Reviews | 4.3 out of 5 stars 561 Reviews |
| Item Form | Powder |
| Item Highlight | Thickening Agent for Vertical, Sloped, & 3D Epoxy Projects, Boosts Bond Strength for MDF, Plywood Substrates and Seaming |
| Item Package Quantity | 1 |
| Item Weight | 8 ounces |
| Manufacturer | Stone Coat Countertops |
| Material | Epoxy Resin |
| Material Type | Epoxy Resin |
| Model | PolyFiber II Epoxy Thickener |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Special Feature | Strong |
| Specific Gravity | 50 |
| Specific Uses For Product | Art, Countertop, Tile Repair, Wall Repair, Woodworking |
| Unit Count | 8 Ounce |
| Viscosity Level | High |
| Volume | 1 quarts |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Stone Coat Countertops
- **Item Form:** Powder
- **Material:** Epoxy Resin
- **Special Feature:** Strong
- **Specific Uses For Product:** Art, Countertop, Tile Repair, Wall Repair, Woodworking

## Images

![Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application - Image 1](https://m.media-amazon.com/images/I/61ANNig7AzL.jpg)
![Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application - Image 2](https://m.media-amazon.com/images/I/51tccBWLmhL.jpg)
![Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application - Image 3](https://m.media-amazon.com/images/I/51fMF00KX5L.jpg)
![Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application - Image 4](https://m.media-amazon.com/images/I/71imNdoIvXS.jpg)
![Stone Coat Countertops Epoxy Thickener (0.5 lb) for Vertical Application - Image 5](https://m.media-amazon.com/images/I/71xPUzh2aHS.jpg)

## Questions & Answers

**Q: If mixed with clear epoxy will the epoxy harden with the same crystal clear finish?**
A: Sorry but No. The filler is white polyethylene and will cure white when mixed with clear resin.

**Q: How does this affect pot life/use time?**
A: It doesn't but they type of epoxy does

**Q: Does this thickener absorb moisture? I'm worried of bubbles in the resin.**
A: Bubbles in resin can be minimized with alcohol (sprayed over areas) or by heat (can ise a blower) just be careful, small amounts

**Q: Can Art cost be used for Top Cost?**
A: yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works very well, and not as messy as I feared.
*by A***N on April 9, 2026*

Works very well, and not as messy as I feared. It's not exactly powder or dust -- it's hard to describe; maybe kinda like fake snow. Do handle with care, but it not too bad. Good value; one bag will go pretty far. Be aware that it will noticeably lighten the color of your epoxy if you add a substantial amount.

### ⭐⭐⭐⭐⭐ It make a different
*by M***S on September 17, 2025*

I used this for the first time, I followed the instructions and It work as it say, Without it I don't think I will be able to complete the job using the epoxy the same as if I covering a wall with cement .

### ⭐⭐⭐⭐ Does not dissolve clear
*by B***. on July 31, 2024*

Do not get this expecting it to turn up clear after mixing. It's kinda a pita to mix too. It does work well with pigments

## Frequently Bought Together

- Stone Coat Countertops Epoxy Thickener (0.5 lb) Thickening Agent for Vertical, Sloped, and 3D Epoxy Projects, Boosts Bond Strength for MDF, Plywood, and Seaming, Non-Hazardous and Made in the USA
- Stone Coat Countertops Quick Coat 1 Gallon – Fast Curing Liquid Epoxy for DIY Woodworking Projects Like River Tables, Geodes, Steel Inlays, Crack Filling, Seam Sealing and Coating 3D Objects
- Stone Coat Countertops Epoxy Undercoat 1 Quart (32 Fl Oz White) High-Bond Epoxy Primer for MDF, Plywood, and Porous Surfaces – Essential for DIY Epoxy Countertop Kits

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**Shop now:** [https://www.desertcart.pt/products/237172970-stone-coat-countertops-epoxy-thickener-0-5-lb-for-vertical](https://www.desertcart.pt/products/237172970-stone-coat-countertops-epoxy-thickener-0-5-lb-for-vertical)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-20*