Supalite Micro Balloons 250ml
A lightweight powder that is compatible with all types of polyester and epoxy resins. The low density structure of the balloons are excellent for incorporation in a wide variety of aeromodelling uses, wing fillets, scale bumps & blisters etc. They are also insoluble in water, which makes them perfect for marine applications. Use as a gap filler, whilst using thin cyano glues & resins & for building fillets or lightweight model features from resins.