Powdered Resin Fillers &
Fiberglass Additives
Ph. 561-588-1001

Click here for our page of West System Brand Fillers and Additives

Aerosil-Cabosil
(Fumed Silica) ( Aer-o-sil 200 )
Thickening agent for epoxies, polyesters, and urethanes. Thicken resins to your own taste by adding varying amounts. Ideal for making adhesives and putties for gluing wood, fiberglass, stone, concrete, etc. However, adding this product will make the cured resin much more difficult to sand.
Cat No.
Size
Net Wt.
Price
FL-AER010
QT
2oz
$3.50
FL-AER025
2 1/2 QT
4oz
5.00
FL-AER050
5 QT
8oz
7.25
FL-AER400
4GAL
1.7LB
22.25
FL-AERBG
10LB Bag
-
67.00
(rule of thumb for purchasing: 1 quart of resin will need about 1 quart of Aerosil to make a mayonnaise like viscosity)
3M Glass Bubbles
These hollow glass microspheres can be added to any epoxy and polyester resin. These bubbles will make a lightweight, easy sanding putty for minor surface filling of cracks, holes, etc. (Color: White)
Cat No.
Size
Net Wt.
Price
FL-3M010
QT
3oz
$3.95
FL-3M025
2 1/2 QT
8oz
6.25
FL-3M050
5 QT
1 LB
9.75
FL-3M400
4GAL
3.5 LB
33.50
FL-3M80B
80 LB Box
-
Call
Q-Cells
Inorganic hollow spheres added to resins that will allow for a smoother paste than glass bulbs. Can be used with polyesters or epoxies to fill surface holes and allow for easy sanding. Not for use below waterline. (Color: White)
Cat No.
Size
Net Wt.
Price
FL-QC010
QT
3oz
$3.95
FL-QC025
2 1/2 QT
7oz
6.25
FL-QC050
5 QT
14oz
9.75
FL-QC400
4GAL
3 LB
32.75
FL-QC35B
35 LB Box
-
Call
Phenolic Microballoons
(BJO-0930)
These red/purple color phenolic spheres when mixed with epoxy resins will create a low density paste compound which will sand easily and improve strength/flexibility of the cured resin. Better for large gap filling.
Cat No.
Size
Net Wt.
Price
FL-PH010
QT
4oz
$6.75
FL-PH025
2 1/2 QT
9oz
13.00
FL-PH050
5 QT
1 LB
18.50
FL-PH400
4GAL
4 LB
59.00
FL-PH26B
26 LB Box
-
Call
** Use with epoxy resins only**
SM Fairing Compound
Blend of multiple fillers that when mixed with epoxy resins are ideal for multipurpose fairing, filling and sanding. Good for fine and large surface filling that needs a easy sanding, creamy putty.
(Color: Light Red/White)
Cat No.
Size
Price
SM-FC010
QT
$4.25
SM-FC025
2 1/2 QT
6.75
SM-FC050
5QT
10.75
SM-FC400
4GAL
37.50
** Use with epoxy resins only**
1/32" Milled Fiber
Milled fiberglass powder added to epoxies and polyesters to increase strength of putty and add surface toughness/hardness.
Cat No.
Size
Price
SM-MF005
Pint
$4.25
SM-MF010
QT
7.50
SM-MF025
2 1/2 QT
16.25
SM-MF050
5QT
27.25
SM-MF500
50LB Bag
116.00
1/4" Chopped Strand
This material consists of 1/4" chopped fiberglass. Used to increase strength especially in tight corners.
Cat No.
Size
Price
SM-CH141
1 LB Tub
$3.75
SM-CH142
2 LB Tub
6.50
SM-CH144
4 LB Tub
11.50
SM-CH145
10 LB Tub
26.00
SM-CH146
50 LB Box
106.00
(one LB is approximately 1-quart volume)
1/2" Chopped Strand
Longer strands than the 1/4" and will provide a coarser mixture that will also give a stronger reinforcement.
Cat No.
Size
Price
SM-CH121
1 LB Tub
$3.75
SM-CH122
2 LB Tub
6.50
SM-CH124
4 LB Tub
11.50
SM-CH125
10 LB Tub
26.00
SM-CH126
25 LB Box
53.00
(one LB is approximately 1-quart volume)
ATH - Alumina Trihydrate
Hydrated aluminum powder can be added to epoxy, polyester and urethane resins for dispersing heat while resin cures in larger castings. (Color: White)
Cat No.
Size
Price
SM-ATH1
1 LB Tub
$3.50
SM-ATH2
2 LB Tub
6.00
SM-ATH4
4 LB Tub
11.00
SM-ATH5
10 LB Tub
20.00
SM-ATH6
50 LB Box
65.00
(one LB is approximately 1-pint volume)
Talc
Lowest cost filler for thickening polyester and epoxy resins but will add significant weight over fillers such as cabosil. Talc also can be applied to skin to help prevent itching when working with fiberglass. (Color: White)
Cat No.
Size
Price
SM-TAL01
5 LB Tub
$5.50
SM-TAL50
50 LB Bag
23.50
(five LBs is approximately a half gallon volume)