S-glass fiber / roving
449 S-2 Glass® Roving
449 S-2 Glass Roving consists of a number of 9 micron or G-filament continuous glass strands, gathered without mechanical twisting into parallel wound rovings with the 449 amino-silane, epoxy-compatible size system applied.
449 size is compatible with amine-cured epoxy resin systems, as well as selected urethanes. The 449 rovings are suitable for a variety of composite processes, including UD pre-preg, filament winding, compression molding, hand lay-up, and weaving.