Fiberglass roving is a typical reinforcement for filament winding, pultrusion, spray-up, weave for unsatured polyester, epoxy, vinyl ester, phenolic thermoset resin systems. From the fiber type, fiber glass roving is clarified to E glass, ECR glass, S glass. From the roving type, there
are direct glass fiber roving and assembled glass fiber roving. Sizing system is a critical finish to the roving compatible with media that effect the final products. EAS offers general purpose S510 and S710 multiple silane sizing for the rovings.