Tooling Plastics Fillers Usage Guide

Note: All product titles link to the respective product pages

	Improved Surface Finish	Increased Machinability	Increased Abrasion Resistance	Reduced Weight	Reduced Shrinkage	Increased Viscosity	Increased Mechanical Properties	Increased Fire Retardancy	Thermal Conductivity
Aluminum Sand	X	X	X			X
Aluminum Spheres					X
Aluminum Shot					X
Aluminum Puffs (discontinued)					X
Alumina Trihydrate (ATH)								X	X
Graphite Powder	X	X	X			X
Glass Bubbles				X	X
Freeman 120 Low Density Filler				X	X
Freeman 240 Low Density Filler (discontinued)				X	X
Fumed Silica						X
Walnut Shells				X	X
Calcium Carbonate					X	X	X
Ceramic Spheres				X	X
Milled Glass Fibers						X	X
Cotton Flock					X	X
Wood Flour						X