Fillers and Additives

423 Graphite Powder is a fine black powder that can be mixed with WEST SYSTEM epoxy to produce a low-friction exterior coating with increased scuff...

When mixed with your epoxy Phenolic Microballoons can be used as a fairing or filleting compound. These microballoons are a low density, light weig...

For use when epoxy must fill a void and provide extremely high strength and resistance to cracking (i.e. structural filleting, bonding of hardware,...

An excellent thixotropic agent which is used to control the flow qualities of epoxy or fiberglass resin. In small quantities, it reduces the tenden...

406 Colloidal Silica is a thickening additive used to control the viscosity of the epoxy and prevent epoxy runoff in vertical and overhead joints. ...

Thickening additive for epoxy, polyester and vinyl ester resins.  Mixes easily into resin without floating. Easy sanding and spreading. Use in plac...

Hollow reddish brown spheres used to make light weight fairing & filleting compounds. Good sanding feather edge sanding properties. Slightly be...

An excellent thixotropic agent which is used to control the flow qualities of epoxy or fiberglass resin. In small quantities, it reduces the tenden...

A light-brown, flour-like, wood by-product most commonly used to thicken epoxy resin to a peanut-butter consistency for filleting (radiusing inside...

Non abrasive paint additive to produce anti skid decks.  When mixed with epoxy, latex or oil-based paints, stains, or sealers, it creates a skid-re...

These are ground glass fibers that add moderate strength when added to resin. Shorter than Chopped Strand, they make a fiberous jelly-like product,...

Thin glass fibers chopped to 1/4” lengths. Chopped Strand adds strength and gap filling to any mixture of fillers and resin. This can be added to ...

Used as an epoxy thickener for strength and gap filling properties and to makes glues with good wetting ability. Colodial / Fumed Silica can be add...

Details Made from hollow, water-resistant, and chemically-stable soda-lime-borosilicate glass Each bubble has a crush strength of 300 psi (2.0...

This strong, wood-toned filler is good for use in glue joints and fillets on naturally finished wood. It mixes easily with epoxy and lets you creat...

A proprietary blend designed to improve cured epoxy's moisture-exclusion effectiveness. 422 is used as a barrier coating additive to help prevent g...

420 Aluminum Powder provides limited protection from ultraviolet light in areas that will not be protected with other coatings. Can be used as a ba...

Talc is a white to greyish-white fine powder which is made from finely ground talc, an extremely soft mineral compound composed of magnesium silica...