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Polyester Resins


These are the most common, cheapest and easiest to use.  Polyester resin uses MEKP catalyst.


High Grade General Purpose – (Ortho) laminating resin.  Available in sizes 0.5kg, 1kg,2kg,4kg,10kg and 20kg.

Water Clear Casting Resin – (for embedding all sorts of things).  Available in sizes 0.5kg, 1kg, 2kg, 4kg, 10kg and 20kg.

Polyester Gelcoat Repair Putty - A white putty for repairing chips in Gelcoat. Available in a 400gm kit

Natural Brushing Gelcoat – (also spraying grade available).  Available in sizes 0.5kg, 1kg, 2kg, 4kg and 22.5kg.

White Brushing Gelcoat – (spraying grade also available).  Available in sizes 0.5kg, 1kg, 2kg, 4kg and 25kg.

Topcoat White and Natural – (ISO brushing and spraying). Available in sizes 0.5kg, 1kg, 2kg, 4kg and 25kg.



  • WestSystem
  • Smooth-On
  • Erapol
  • Environmental Technology Inc.
  • Colan Australia
  • ATL Composites