Ikirahuri cya fibre yaciwe kuri BMC irahujwe na polyester idahagije, epoxy resin na fenolike.Resin size agent in formula, ibyingenzi byingenzi hamwe nimpapuro zometseho impapuro, gupakira, mubisanzwe nta muti wibyimbye, hanyuma resin sizing agent hamwe nuduce twa fibre fibre uburebure (hafi 3 ~ 25 mm) sisitemu yo kuvanga byuzuye.Ahanini ikoreshwa mumashanyarazi, moteri, radio, ibikoresho, gukora imashini, ibikoresho bya shimi, ubwubatsi, ubwikorezi, ingabo nizindi nzego.
