1/2" Chopped Strand Fibers - 30 lb bag

[shortdesc] 1/2" nominal length fiberglass fibers Adds strength and dimensional stability Increases impact resistance and surface hardness Compatible with polyester, vinyl ester and epoxy resins Ships within one business day [/shortdesc][additional] DOWNLOAD: SDS [/additional]It has been engineered as reinforcement for foamed polyurethane, thermoplastics and thermosets and may be used under all normal conditions. It is glass filaments that are coated with a specific sizing to enhance resin compatibility. Unlike chopped strands, which are chopped to a precise strand length, milled fibers are milled to an average bulk density, which is determined by the input glass and process conditions.