Jesmonite AC100 is the ideal resin to bring your creativity to life. It is an alternative to polyester or polyurethane for all types of decorative pieces. Ideal for use with silicone moulds.
Take advantage of special price on 1.75 kg kits with a 20% discount.
Acrylic pigment for Jesmonite resin. Apply a maximum of 2% by weight. AC100 resin produces the most vivid colours as it has a higher acrylic resin content.
Pigments are sold by weight and each colour has a different density, so it may appear that some colours are only half full. This is particularly true of white, oxides and terracotta.
Jesmonite AC84 is a two-component water-based acrylic resin, ideal for creating stone-finished pieces from moulds. Its high resistance and detail fidelity allow for durable and realistic results, with a texture that simulates natural stone, but without the actual weight. It is easy to use, customisable with pigments and safe as it does not emit toxic vapours. Perfect for sculptors, designers and creators of artistic and decorative pieces.
The first 100% biodegradable resin of plant origin! Resin based on linseed oil and a natural activator based on sugar beet molasses: an innovative, safe and sustainable way to create your own decorative, utilitarian and artistic objects. Reslin® is easy and creative to use, with no harmful substances! Your pieces will be ready in 60 minutes at a low temperature in a convection oven. These Reslin® sets contain enough material to create multiple Reslin® objects. They are ideal for both small and large projects. Create endless possibilities with Reslin®!
Neon-based mineral pigments. Perfect for use with Jesmonite AC100/AC200/AC300. You can unleash your creativity with truly striking colours (neon effect).
Please note: does not glow in the dark! No fluorescent pigments.
Mix this glow-in-the-dark pigment with Reslin® and create your own glow-in-the-dark artwork. It provides a glow-in-the-dark effect when properly charged and used in a dark room.
Natural glitter made from mica slate grain, which does not contain plastic. You can sprinkle it into your mould or mix it with your Reslin® to add a beautiful shine to your creation.
Reslin® Tint, highly pigmented, solvent-based and with excellent coverage. Add a few drops of Reslin® Ink to the Reslin® mixture to colour it. You will obtain very vivid colours with excellent coverage. Size: 20 ml.
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.
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.
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.
Finer fibre for first coat or gelcoat reinforcement. Low resin consumption, very useful for reaching all corners. Also suitable for use with Jesmonite resin.
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.
The QCC colour system has 200 colours. It starts with a colourless base to which pigments are added to achieve the chosen colour.
The price of gelcoats varies depending on the pigments used to achieve each colour.
The colour must be chosen carefully. It is important to bear in mind that the colours displayed on a computer screen may differ from the colour of the product.
Jesmonite AC100 is the ideal resin to bring your creativity to life. It is an alternative to polyester or polyurethane for all types of decorative pieces. Ideal for use with silicone moulds.
Take advantage of special price on 1.75 kg kits with a 20% discount.
High viscosity (thixotropic) RTV (Room Temperature Vulcanisation) silicone specially designed for large moulds applied in layers. Requires the THIX additive to control viscosity.
Fiberglass fabric Twill 290 g/m², heavy-weight and high strength, ideal for structural laminates and demanding composite applications.
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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.