Cab-O-Sil is a extremely light powder used as a resin thickener it is ideal for vertical surfaces to avoid sags and run-off. It is recommended no more than 1/2 part filler to 1 part of resin.
CAB-O-SIL® M-5 untreated fumed silica is a synthetic, amorphous, colloidal silicon dioxide that is generallyregarded as unique in industry because of its unusual particle characteristics. CAB-O-SIL fumed silica’sextremely small particle size, its enormous surface area, its high purity, and its chain-forming tendencies set it apart in a class of its own. CAB-O-SIL fumed silica is a light, fluffy powder that is white in appearance and is used in many applications and a variety of industries.