General Purpose Polyester Resin
Our General Purpose Polyester Resin, is a versatile styrene-based product that is essential for all types of composite construction projects. Whether you're working on fiberglass or boat construction, our polyester resin is the perfect economical alternative to using epoxy resins. Please note that this item can only be shipped via UPS Ground or on a pallet with a freight carrier, and expedited shipping is not available. For drum pricing and shipping information, please give us a call. Don't forget to purchase the catalyst separately.
General Purpose Polyester Resin is one of the most widely used fiberglass resins for boat repair, marine construction, and composite fabrication. Often referred to as boat resin or marine fiberglass resin, this styrene-based system provides a cost-effective and reliable alternative to epoxy resin.
Not sure which polyester resin to use? Read our complete polyester resin guide: how to use it, differences, and what you need →
We are pleased to offer our General Purpose Polyester Resin, designed to deliver consistent performance across a wide range of applications including fiberglass repair, boat building, automotive parts, and structural composites.
Why Use General Purpose Polyester Resin?
This resin is engineered for durability, ease of use, and strong mechanical performance in demanding environments.
- High Strength & Durability: Ideal for fiberglass boat repair, transoms, stringers, and structural laminations.
- Excellent Adhesion: Bonds well to fiberglass, wood, and composite substrates.
- Water & Chemical Resistance: Suitable for marine environments and long-term exposure.
- UV Resistance: Helps reduce degradation and surface breakdown over time.
Key Features
- Low Viscosity: Easy to apply and excellent flow for smooth laminations.
- Fast Cure Time: Speeds up production and repair work.
- Excellent Wet-Out: Fully saturates fiberglass cloth and mat for maximum strength.
- Adjustable Cure Speed: Compatible with MEKP catalyst for flexible working times.
Best Uses for This Resin
- Fiberglass boat repair and marine applications
- Composite construction and mold building
- Automotive fiberglass parts
- General purpose laminating and structural repairs
What You Need With Polyester Resin
Polyester Resin vs Epoxy Resin
Polyester resin is more cost-effective and widely used for general fiberglass work, while epoxy resin offers higher strength and adhesion for high-performance applications.
Need Help Choosing the Right Resin?
Contact us at orders@fiberglassflorida.com and we’ll help you select the best resin system for your project.
*This item ships UPS Ground or via freight carrier only. No expedited shipping available.
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