Polyester Resin

Discover polyester resin, one of the most widely used materials in the world of composites for fiberglass laminates, molds and technical castings.
This fiberglass resin stands out for its high mechanical strength, ease of application and excellent value for money, making it an ideal solution for both professional applications and technical projects.
At Resineco you will find a wide range of polyester resins adapted to different uses: from structural fiberglass laminates to decorative castings or specific formulations for materials such as Porex.

There are 27 products.

Showing 1-24 of 27 item(s)
Polyester Resin for Porex

Polyester Resin for Porex

€17.45
Availability: 16 In Stock

Resin suitable for uses requiring adhesion to expanded polystyrene "porex" / "white cork" as it does not attack or break it down. Ideal for scenery, sets and signs.

Fine Polyester Putty 330 g
  • Out of stock

Fine Polyester Putty 330 g

€15.35
Availability: Out of stock

Fine polyester filler 330 g with catalyst, ideal for surface finishing, fiberglass repair, and mold correction with easy sanding.

Polyester Resin Catalyst - Uniform Curing

Catalyst for polyester resin

€2.46
Availability: 935 In Stock

Polyester Resin Catalyst — essential curing initiator for unsaturated polyester resins and gelcoats. Designed to activate the polymerization process and ensure uniform and controlled hardening, this catalyst produces solid, durable, high-quality parts for mold-making, fiberglass laminates, and structural components.

Typical dosage (1.25%–2%) allows precise gel and working time control. Ideal for industrial, marine, automotive, and light construction applications.

Transparent Pigments for Epoxy and Polyester Resin – Translucent Colors

Transparent pigment for epoxy resin and polyester

€6.05
Availability: 8 In Stock

Transparent resin pigments are concentrated colorants that provide a translucent tint while preserving clarity in epoxy and polyester resins. Their UV-resistant formula allows you to create vibrant color effects without losing transparency, making them ideal for river tables, resin art, jewelry, and decorative pieces.

Paraffined Styrene for Polyester Resin | Resineco

Paraffinised Styrene

€11.14
Availability: 20 In Stock

Paraffined styrene with 5% paraffin content, ideal as an additive for unsaturated polyester resins. This product eliminates surface tackiness after curing, making sanding and finishing fiberglass parts easier.

It allows converting Gel-Coat into Top-Coat and is especially useful for lamination, repair and surfboard glassing. Recommended dosage is approximately 3% by weight of the resin before adding the catalyst.

300gr/m² fiberglass chopped strand

Fiberglass mat 300GR/M2

€4.31
Availability: 654 In Stock

300 g/m² chopped strand fiberglass is a high-strength reinforcement material ideal for use with polyester, vinyl ester, and epoxy resins. Perfect for lamination, repair, and manufacturing in marine, automotive, and construction applications. Excellent conformability, easy wet-out, and uniform finish.

5 kg Precision Scale 1 g Briebe | Epoxy Resin Measuring Scale

Scale (5000 - 1GR) (PC)

€18.50
Availability: 22 In Stock

Briebe tabletop scale up to 5 kg with 1 gram precision. Ideal for accurate dosing of epoxy, polyester, Jesmonite, pigments, catalysts, and hardeners. Batteries included.

Styrene Monomer for Polyester Resin | Resineco

Monomer styrene

€10.53
Availability: 7 In Stock

Styrene Monomer: high-quality solvent ideal for polyester resins and gelcoats.

This colorless aromatic liquid is used to reduce resin viscosity, ensuring smoother and more uniform application, and also for cleaning tools in composite processes.

More effective than common solvents such as acetone when working with polyester systems.

Plastic putty 800 g

Plastic putty 800 g

€19.36
Availability: 20 In Stock

This is a highly flexible polyester filler, specially designed for repairing plastics, polyester parts and fibreglass. Ideal for repairing small defects and scratches on bumpers.