Cabosil (Fumed Silica) Resin Thickener
An off-white, fluffy powder typically added to Polyester or Epoxy Resins to thicken and strengthen it . Applications include Fin Boxes and leash cups. Can be also mixed with pigments. Mix by volume, 1 part of filler with 1 part of mixed polyester or Epoxy, then add to your desired thickness. Make sure that the resin and hardener have been mixed together before adding in the filler.
Pack size is 1 Gallon (volume) Bag in a Box .
$18.95