1KG GP Polyester Resin Each Pack includes 25g Catalyst

£8.03 £6.69
In stock
1KG GP Polyester Resin
For delivery between 28/01/2019 - 29/01/2019 order online in the next

Polyester Roofing Resin, top quality, pre-accelerated, thixotropic, orthophthalic resin suitable for a wide range of applications including boat building & repair, roofing, casting and more.

Used by professionals worldwide from small industrial to super-yachts. Manufactured by one of the world's leading producers of resins, its formulated to provide high quality mouldings whilst keeping styrene emissions low, allowing a better working environment.



( Typical values )

  • Specific gravity at 25°C: 1.09
  • Rotothinner viscosity at 25°C: 2.3 – 2.7 dPa.s
  • Volatile content: 42 – 46%
  • Reactivity at 20°C , 2% MEKP 50
  • Gel time: 16 – 20 minutes


1KG Inc 25g Catalyst


Used to form the GRP laminate with the Reinforcement Mat.

(1.25kg per m2 coverage using 450g matting) 

(1.5kg per m2 coverage using 600g matting) 

Please note the catalyst is weight based and may appear minimal 25g in a 50g bottle

Safety Sheet for Resin

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