ULTEM™ 9085 resin certified grade (CG) has improved mechanical properties with upwards of 39% increase to tensile strength and upwards of 65% increase to elongation at break in the Z orientation compared to standard ULTEM™ 9085 resin. FST certified per 14 CFR/FAR 25.853 & ASTM F814/E662. Available in sparse or solid fill.