100 parts by weight Fantastic polyester filler, 2 parts by weight U-POL hardener for polyester filler. Staining may also occure where too little hardener is used. Pot life Once mixed, 4 - 5 mins. at 20ºC with 2% hardener.
The U-POL Fantastic Lightweight Body Polyester Filler 3 Litre Inc Hardener Spreader is perfect for detailing, aircraft maintenance, and many other heavy-duty industrial applications.
