Tooling Plastics Fillers


Various fillers used in liquid tooling applications to change the properties and/or capabilities of the final tools or part.

Aluminum Powders

Finely ground aluminum that may be added to epoxies or urethanes for appearance or wear characteristics.

Freeman Low Density Filler

2-4mm / 4-8mm Low Density Glass Spheres used to reduce weight and shrinkage in mass cast urethanes and epoxies.

Aluminum Fillers

Aluminum fillers in a variety shapes for use with epoxies and urethanes.

Ren DT-081/DT-082 Liquid Tooling Resin Fillers

Low and high density fillers used to reduce shrinkage in resin systems.

Alumina Trihydrate (ATH)

Powder filler that adds fire retardant properties or increased thermal conductivity to resin systems.

Walnut Shells

Uniform size crushed walnut shells used to reduce weight and shrinkage in resin systems.

Glass Bubbles

Hollow glass spheres used to reduce weight and shrinkage in resin systems.

Calcium Carbonate

Finely ground calcium carbonate used to thicken resin systems.

Ceramic Spheres

Hollow, lightweight ceramic spheres used to reduce weight and shrinkage of resin systems.

Milled Glass Fibers

Fine glass fiber filaments used to thicken resin systems.

Cotton Flock

Fine cotton fiber filaments used to thicken resin systems.

Fumed Silica

Fine silica particles used to thicken resin systems.

Graphite Powder

Finely ground graphite used to enhance the physical properties of resin systems.

Wood Flour

Pulverized wood used as a resin thickening agent to repair wooden structures.

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