Premium polyester gel coat delivers superior cosmetics and durability for parts and molds. Choose from traditional gel coats such as white, neutral, and clear, as well as orange or black tooling gel coats. Or choose from over 900 colors! Fibre Glast offers premium polyester color gel coat that can be perfectly matched every time. Whether you select an RAL favorite, or choose one of 730 custom Instint® colors, all of these gel coats feature high gloss, UV protection, and blister resistance with excellent adhesive properties. These gel coats are also easy to use and easy to repair. All of our gel coats resist UV degradation and water absorption. To learn more about gel coat please visit our Learning Center articles "Gel Coat Application Guide" and "Gel Coat Troubleshooting Guide".

Shop our selection of polyester resins, gel coats, spray guns, and supplies below!

  • Safety Goggles

    Impact Resistant and Ventilated for Comfort
    Composite materials can be dangerous when you're not properly protected. Vapors and splashes can cause unnecessary...
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  • Two Strap Dust and Mist Mask (Box of 20)

    A Simple Measure for Safety
    Protect against respiratory irritation and potential health issues with this simple safety device. Particles from...
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  • Organic Vapor Respirator

    Stay Safe, Stay Comfortable
    With dust, fumes, vapors and other air borne contaminates are a common place in any workshop, it's important to keep...
  • Disposable Lab Coat

    Comfortable, Safe Coverage, Easy Clean-Up
    Laminating can be a dirty job. Make sure you keep the chemicals and dust off your clothes—and away from your...
  • Disposable Boot Cover

    Protect Footwear and Keep Floors Clean
    The physics are simple: when spills are made or dust flies, particles usually make their way to the floor—and...
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  • Disposable Body Suit

    Full-Body Protection in One Piece
    Laminating can be a dirty job. Make sure you keep the chemicals and dust off your clothes—and away from your...
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#77 Polyester Molding Resin is a wax-free, general purpose fiberglass resin. This resin is a great choice for building low-cost molds, or for general fiberglass part fabrication. #90 Isophthalic Polyester Resin is a durable, dimensionally stable, corrosion resistant resin. The 225°F service temperature and low shrinkage properties of this resin are ideal for making dimensionally stable molds or extremely durable parts.

Want to learn more about Polyester Resins? Fibre Glast has a free Learning Center with helpful white papers like: About Resins, Mold Construction, Molding Fiberglass, and Fundamentals of Fiberglass. You can also contrast Polyester Resin with Epoxy Resin and Vinyl Ester Resin in the Fibre Glast blog article, Choosing the Right Resin.

Proper gel coat application can be a challenge for professionals and is probably the most common problem area for those new to composite work. Save yourself some wasted time and material. Before starting your gel coat project, read through the Gel Coat Troubleshooting Guide in our free online Learning Center, to learn what common problems to avoid.

You can place your order right here on our website or, if you have any questions, call 1.800.838.8984 | 8 a.m. - 5 p.m. EST Mon-Fri.

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