Polyester Gelcoat (ISO)

€14.33
VAT included

Polyester gelcoat of high quality, ideal for achieving a professional finish on fiberglass parts and resins.

Formulated with pre-accelerated isophthalic polyester resin for easy brush or roller application, this gelcoat offers excellent adhesion, high weather resistance, good gloss retention, and moisture protection.

With balanced viscosity, it provides a smooth, durable finish, perfect for molds, boats, pools, or composite projects. Compatible with styrene thinning for spraying and available in multiple RAL colors.

Select format and color

Colour: White
Catalyst: Including
Format: 1 Kg
€14.33
VAT included
Quantity

 

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Polyester Gelcoat – Professional Finish for Fiberglass

The polyester gelcoat offered by Resineco is specially formulated to provide a premium finish and long-lasting protection on fiberglass and polyester resin parts. Its pre-accelerated isophthalic polyester base ensures easy application and uniform curing, whether applied by brush or roller.

✔ Key Features

  • Excellent adhesion on molds and laminates.
  • High resistance to moisture and aging, with minimal yellowing tendency.
  • Balanced viscosity for even application.
  • Weather and chemical resistance.
  • Available in multiple RAL colors.

📌 Recommended Applications

  • Finishing composite and fiberglass parts.
  • Surfaces exposed to humidity and environmental agents.
  • Molds, boats, pools, bathtubs, and industrial components.
  • DIY technical projects or professional repairs.

🔥 Why choose Resineco Polyester Gelcoat?

Provides a smooth, glossy finish, allows color customization, and ensures consistent curing and easy application.

📚 FAQs about Polyester Gelcoat

What is polyester gelcoat?
A special resin, formulated with isophthalic polyester, applied as the first layer on molds or fiberglass surfaces for an aesthetic and protective finish.
How is it applied?
Can be applied with brush, roller, or thinned for spraying; always mix the appropriate catalyst before application.
Is it suitable for outdoor use?
Yes. Its formulation provides resistance to weather and moisture, ideal for exterior projects.
What is the difference with a topcoat?
The topcoat contains paraffin for full air curing, ideal for final finishing, while gelcoat maintains surface tack for better laminate adhesion.
Can the color be customized?
Yes, available in multiple colors or can be tinted according to the RAL chart.

*For 25kg formats, delivery may take between 4-5 days.

KIT-GELCOAT-BLANCO-1kg

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