Agreed with above. Speaking a little less technically, in this case, it's just fiberglass basically. Maybe it has a fancier resin but I doubt it. Fiber reinforced = fiberglass and plastic = polyester resin.
2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R