---
product_id: 479643444
title: "Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint"
brand: "fiberglass supply depot"
price: "190.14 DT"
currency: TND
in_stock: true
category: "Fiberglass Supply Depot"
url: https://www.desertcart.tn/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester
store_origin: TN
region: Tunisia
---

# restores sprayable gelcoat flow 99% pure styrene monomer polyester system compatibility Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint

**Brand:** fiberglass supply depot
**Price:** 190.14 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Thin it right, spray it smooth — the pro’s secret weapon!

## Quick Answers

- **What is this?** Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint by fiberglass supply depot
- **How much does it cost?** 190.14 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester)

## Best For

- fiberglass supply depot enthusiasts

## Why This Product

- Trusted fiberglass supply depot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Pint Packaging:** Measure exactly, minimize waste, and maintain material integrity
- • **Pro-Level Application:** Trusted by pros for mold making, repairs, and fiberglass fabrication
- • **Spray-Ready Consistency:** Transforms thick gelcoat into a smooth, atomized finish
- • **Marine-Grade Compatibility:** Optimized for polyester resins in boats, autos, and composites
- • **Precision Viscosity Control:** Achieve flawless gelcoat and resin flow every time

## Overview

Fiberglass Supply Depot’s Styrene Monomer Thinner is a high-purity solvent designed to optimize polyester resin and gelcoat viscosity for superior spray application. Perfectly formulated for marine, automotive, and industrial composite use, it ensures smooth atomization and flawless surface finishes. Packaged in a convenient pint for precise mixing, it’s the essential choice for professionals demanding consistent, high-quality results.

## Description

Buy Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint: Painting Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- PURE STYRENE MONOMER THINNER – Designed specifically for thinning polyester resin and gelcoat to achieve proper viscosity, flow, and workability during application.
- RESTORES SPRAYABLE CONSISTENCY – Ideal for reducing gelcoat thickness for spray applications, improving atomization, leveling, and surface finish without compromising cure performance.
- COMPATIBLE WITH POLYESTER SYSTEMS – Formulated for use with polyester resin, gelcoat, tooling gelcoat, and laminating systems commonly used in marine, automotive, and industrial composites.
- PROFESSIONAL COMPOSITE APPLICATIONS – Commonly used in boat repair, mold making, fiberglass fabrication, and surface coating where precise resin control is required.
- CONVENIENT PINT SIZE – Easy-to-measure pint container allows controlled additions for accurate mixing and minimal waste; intended for experienced users familiar with composite materials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B98NLWHN |
| Best Sellers Rank | #33,831 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #27 in Boat Painting Supplies |
| Date First Available | August 10, 2022 |
| Item Weight | 1.25 pounds |
| Item model number | FBASTYP |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Package Dimensions | 6.6 x 4.4 x 4.3 inches |

## Images

![Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint - Image 1](https://m.media-amazon.com/images/I/519WP+Nbt5L.jpg)

## Frequently Bought Together

- Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint
- TotalBoat-14409 Marine Gelcoat for Boat Building, Repair and Composite Coatings (White, Quart with Wax)
- Wax Additive - 4 oz Surfacing Agent for use with Gelcoat and Polyester resins

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**Shop now:** [https://www.desertcart.tn/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester](https://www.desertcart.tn/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-15*