---
product_id: 479643444
title: "Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint"
brand: "fiberglass supply depot"
price: "₨1052"
currency: SCR
in_stock: true
reviews_count: 8
category: "Fiberglass Supply Depot"
url: https://www.desertcart.sc/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester
store_origin: SC
region: Seychelles
---

# Precise pint size for controlled mixing Optimized for marine & automotive polyester systems 99% pure styrene monomer Fiberglass Supply Depot Inc. Styrene Monomer Thinner for Gelcoat and Polyester Resin Pint

**Brand:** fiberglass supply depot
**Price:** ₨1052
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your composite game with precision thinning power!

## 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?** ₨1052 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/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

- • **Flawless Sprayability:** Transforms thick gelcoat into a perfectly sprayable finish for pro-level results
- • **Trusted by Industry Pros:** Preferred choice for boat repair, mold making, and fiberglass fabrication experts
- • **Tailored Viscosity Control:** Achieve ideal flow and workability with precision thinning every time
- • **Waste-Minimizing Pint Size:** Compact, easy-to-measure container ensures exact mixing and reduces product waste
- • **Polyester System Compatibility:** Seamlessly blends with polyester resin, gelcoat, and tooling gelcoat for versatile use

## Overview

Fiberglass Supply Depot Inc. Styrene Monomer Thinner is a high-purity solvent designed to optimize the viscosity and sprayability of polyester resin and gelcoat. Perfectly suited for marine, automotive, and industrial composite applications, this pint-sized thinner ensures precise mixing and professional-grade finishes, making it a must-have for expert fiberglass fabrication and repair.

## 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

Review: Great quality - Everything I ordered from this company has been excellent
Review: Perfect for thinning gelcoat paint - Perfect for thinning gel coat paint

## 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 | #50,855 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #29 in Boat Painting Supplies |
| Date First Available | August 10, 2022 |
| Item Weight | 1.21 pounds |
| Item model number | FBASTYP |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Package Dimensions | 6.69 x 4.37 x 4.29 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality
*by A***R on December 29, 2025*

Everything I ordered from this company has been excellent

### ⭐⭐⭐⭐⭐ Perfect for thinning gelcoat paint
*by C***E on December 15, 2025*

Perfect for thinning gel coat paint

### ⭐⭐⭐⭐⭐ Great product
*by J***R on October 5, 2025*

Product was as described

## 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.sc/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester](https://www.desertcart.sc/products/479643444-fiberglass-supply-depot-inc-styrene-monomer-thinner-for-gelcoat-polyester)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-09*