Material Volume Weight Fraction and Density Calculator, Common Material Density Approximate Data Enhancement Material Density Electronic Grade Glass 2.56 Carbon 1.75-1.95 Aramid (Aramid 49) 1.45 Matrix Material Epoxy Polyester 1.2-1.5 Polyamide (Nylon 66) Polypropylene 0.9 polyetheretherketone