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Fillers and Additives

Original price $12.36 - Original price $127.92
Original price
$12.36 - $127.92
$12.36 - $127.92
Current price $12.36

Colodial / Fumed Silica

Ark Composites

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

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Original price $12.36 - Original price $127.92
Original price
$12.36 - $127.92
$12.36 - $127.92
Current price $12.36
Original price $28.44 - Original price $60.43
Original price
$28.44 - $60.43
$28.44 - $60.43
Current price $28.44

406 Colloidal Silica

West System

406 Colloidal Silica is an epoxy thickening additive used to control the viscosity of the epoxy. It prevents epoxy runoff in vertical and overhead ...

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Original price $28.44 - Original price $60.43
Original price
$28.44 - $60.43
$28.44 - $60.43
Current price $28.44
Original price $12.50 - Original price $103.52
Original price
$12.50 - $103.52
$12.50 - $103.52
Current price $12.50

Wood Flour

Ark Composites

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

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Original price $12.50 - Original price $103.52
Original price
$12.50 - $103.52
$12.50 - $103.52
Current price $12.50
Original price $16.00 - Original price $114.05
Original price
$16.00 - $114.05
$16.00 - $114.05
Current price $16.00

3M Bubbles

3M

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

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Original price $16.00 - Original price $114.05
Original price
$16.00 - $114.05
$16.00 - $114.05
Current price $16.00
Original price $36.18 - Original price $567.32
Original price
$36.18 - $567.32
$36.18 - $567.32
Current price $36.18

410 Microlight

West System

410 Microlight is the ideal low-density filler. When you blend it with epoxy, it creates a light, easily-worked epoxy fairing compound. It’s especi...

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Original price $36.18 - Original price $567.32
Original price
$36.18 - $567.32
$36.18 - $567.32
Current price $36.18
Original price $29.34 - Original price $55.05
Original price
$29.34 - $55.05
$29.34 - $55.05
Current price $29.34

403 Microfibers

West System

403 Microfibers Adhesive Filler is a fine fiber blend. Use it to thicken epoxy blended resin/hardener and create a multi-purpose adhesive. It’s mos...

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Original price $29.34 - Original price $55.05
Original price
$29.34 - $55.05
$29.34 - $55.05
Current price $29.34
Original price $30.25 - Original price $69.20
Original price
$30.25 - $69.20
$30.25 - $69.20
Current price $30.25

404 High Density

West System

404 High-Density Adhesive Filler is an epoxy thickening additive. We developed it for maximum physical adhesive properties in hardware bonding, or ...

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Original price $30.25 - Original price $69.20
Original price
$30.25 - $69.20
$30.25 - $69.20
Current price $30.25
Original price $16.31 - Original price $16.31
Original price
$16.31
$16.31 - $16.31
Current price $16.31

MAS Cell-O-Fill TC40 Quart

MAS

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

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Original price $16.31 - Original price $16.31
Original price
$16.31
$16.31 - $16.31
Current price $16.31
Original price $39.42 - Original price $97.14
Original price
$39.42 - $97.14
$39.42 - $97.14
Current price $39.42

407 Low Density

West System

407 Low-Density is a blended microballoon-based fairing filler for WEST SYSTEM Epoxy. Add 407 to a mixture of epoxy resin/hardener to create a fair...

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Original price $39.42 - Original price $97.14
Original price
$39.42 - $97.14
$39.42 - $97.14
Current price $39.42
Original price $33.11 - Original price $1,048.12
Original price
$33.11 - $1,048.12
$33.11 - $1,048.12
Current price $33.11

Microballoons

Ark Composites

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

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Original price $33.11 - Original price $1,048.12
Original price
$33.11 - $1,048.12
$33.11 - $1,048.12
Current price $33.11
Original price $43.10 - Original price $43.10
Original price
$43.10
$43.10 - $43.10
Current price $43.10

423 Graphite Powder

West System

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

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Original price $43.10 - Original price $43.10
Original price
$43.10
$43.10 - $43.10
Current price $43.10
Original price $15.15 - Original price $348.83
Original price
$15.15 - $348.83
$15.15 - $348.83
Current price $15.15

Milled Glass Fibers

Ark Composites

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

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Original price $15.15 - Original price $348.83
Original price
$15.15 - $348.83
$15.15 - $348.83
Current price $15.15
Original price $12.36 - Original price $327.55
Original price
$12.36 - $327.55
$12.36 - $327.55
Current price $12.36

Cotton Fiber

Ark Composites

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...

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Original price $12.36 - Original price $327.55
Original price
$12.36 - $327.55
$12.36 - $327.55
Current price $12.36
Original price $34.70 - Original price $34.70
Original price
$34.70
$34.70 - $34.70
Current price $34.70

405 Filleting Blend

West System

405 Filleting Blend Adhesive Filler is a strong, wood-toned epoxy filler. Add it to your epoxy mix when making epoxy joints and fillets on naturall...

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Original price $34.70 - Original price $34.70
Original price
$34.70
$34.70 - $34.70
Current price $34.70
Original price $43.04 - Original price $43.04
Original price
$43.04
$43.04 - $43.04
Current price $43.04

MAS Microballoons Quart

MAS

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

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Original price $43.04 - Original price $43.04
Original price
$43.04
$43.04 - $43.04
Current price $43.04
Original price $46.01 - Original price $46.01
Original price
$46.01
$46.01 - $46.01
Current price $46.01

MAS Milled Fiber Quart

MAS

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

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Original price $46.01 - Original price $46.01
Original price
$46.01
$46.01 - $46.01
Current price $46.01
Original price $8.30 - Original price $24.20
Original price
$8.30 - $24.20
$8.30 - $24.20
Current price $8.30

Non Skid Granules Propyltex 50

Ark Composites

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...

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Original price $8.30 - Original price $24.20
Original price
$8.30 - $24.20
$8.30 - $24.20
Current price $8.30
Original price $15.25 - Original price $41.00
Original price
$15.25 - $41.00
$15.25 - $41.00
Current price $15.25

Chopped Glass Strands

Ark Composites

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 ...

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Original price $15.25 - Original price $41.00
Original price
$15.25 - $41.00
$15.25 - $41.00
Current price $15.25
Original price $8.00 - Original price $41.92
Original price
$8.00 - $41.92
$8.00 - $41.92
Current price $8.00

Talc

Ark Composites

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...

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Original price $8.00 - Original price $41.92
Original price
$8.00 - $41.92
$8.00 - $41.92
Current price $8.00
Original price $26.70 - Original price $26.70
Original price
$26.70
$26.70 - $26.70
Current price $26.70

MAS Colloidal Silica Quart

MAS

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

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Original price $26.70 - Original price $26.70
Original price
$26.70
$26.70 - $26.70
Current price $26.70
Original price $13.43 - Original price $29.02
Original price
$13.43 - $29.02
$13.43 - $29.02
Current price $13.43

Arkthix

Ark Composites

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

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Original price $13.43 - Original price $29.02
Original price
$13.43 - $29.02
$13.43 - $29.02
Current price $13.43
Original price $59.99 - Original price $79.70
Original price
$59.99 - $79.70
$59.99 - $79.70
Current price $59.99

422 Barrier Coat Additive

West System

While WEST SYSTEM Epoxy creates an excellent moisture barrier by itself, 422 Barrier Coat Additive is a proprietary blend designed to further impro...

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Original price $59.99 - Original price $79.70
Original price
$59.99 - $79.70
$59.99 - $79.70
Current price $59.99