Description Milled Glass fibers are a filler material which is made by pulverizing fiber glass strands. It is used to prepare a structural filler and reinforcement in composite material to increase mechanical strength, dimensional stability. This is compatible with epoxy, polyester and vinyl ester resin. Specifications Material: Fiberglass Type: Milled Average Length: 150-200 micron Average Filament Dia.: 7-8 micron Application Repair for Electrical and automotive components. Characteristics Resin filler Increase strength and dimensional ability Reduce Shrinkage For having fine particles, it can protect the skin of parts Very dense filler Safe for use below waterline