4 x 3L U-POL Fantastic Lightweight Body Polyester Filler Inc Hardener Spreader
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.