True Composites Fiberglass Polyester Resin


When preparing to perform a repair, you must mix the proper ratio of liquid hardener to polyester resin to prevent the resin from failing to cure properly. The set includes a 2-ounce bottle of MEKP hardener that’s enough for 1 gallon of resin. 1 gallon of Polyester Resin equals about 128 oz.

Not your ordinary boatyard resin, this polyester fiberglass laminating resin is 100% Waterproof, Strong, Durable making it the highest grade product on the market.

Use this adhesive resin for sealing cracks, repairing breaks, or filling holes in fiberglass, wood, concrete, or metal without any hassle. Compatible with all paints including gel coat and marine paint.




This polyester laminating resin is perfect for low-cost repairs, new construction parts, and vertical surfaces. Keep in mind that once the transparent resin dries, it changes color, turning into a brownish color.

It is used for boat building as well as for the casting of bumpers or gutters.

True Composites Polyester Resin is excellent for sealing swimming pools, bathtubs, or garden ponds, but also for the construction of various exterior weather-resistant outdoor objects. Repair projects can include car bumpers, trucks, pools, showers, boats, and more.


  • ✅ GRADE A-True Composites is a renowned name for its premium product used in the marine industry!
  • ✅ GRADE A-True Composites is a renowned name for its premium product used in the marine industry!
  • ✅ CURES FAST-Reach cured quickly-4 hours minimum to 24 hours maximum, based on temperature!!
  • ✅ DRIES TACK-FREE-This DCPD-type resin dries tack-free without the need for wax!!
  • ✅ MULTIPLE APPLICATIONS: marine, aerospace, FRP parts, auto body, on wood, fiberglass, or metal!!
  • ✅ COMES WITH: 1 Gallon, 2oz Hardener & Fiberglass Chopped Strand Mat (1.5oz x50″ wide x10 Yard))!


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