328 Direct Roving is based on E6 glass formulation, coated with a silane-based sizing.It is specifically designed to reinforce both amine and anhydride cured epoxy resins.328 is designed to manufacture UD, biaxial, and multiaxial woven fabrics.
Application:
 
328 is suitable for use in vacuum-assisted resin infusion processes to manufacture largewind blades.
Features:
l  Good compatibility with epoxy resin
l  Fast, uniform and complete wet-outand wet-through
l  Good abrasion resistance,low fuzz
l  Excellent mechanical properties
l  Excellent acid corrosion resistance