Unispar® FF-45

Feldspar. Acts as a micronized functional filler and extender. It is produced from pegmatite, a natural occurring mixture of sodium potassium feldspar, silica and muscovite mica. Unispar® FF-45 low oil absorption permits high loadings. Its consistently uniform chemistry, size distribution and top size control ensures improved structural as well as chemical performance with minimal resin demand.