No major investment needed! Purchase by the square foot, meter, pound or kilo, up to and including whole rolls! Carbon Express materials are high quality, general purpose, epoxy resin based prepregs with medical, sporting good, industrial, manufacturing and marine applications. The unidirectional prepreg is a 250oF to 300oF cure, semi- toughened, controlled flow epoxy resin system, with versatile processing, can be stored for 3 months at 40oF, and is stable for up to one year at 0oF. Good drapability and conformability is useful for all types of unusual shapes.