Epoxy resin prepreg 350 series

350 can be supplied with most commercially available fibers (carbon, quartz, aramid, S-glass, E-glass, etc.) in both woven form (designated as NB) as well as unidirectional tape (designated as NCT). It can also be supplied with a lightweight supporting glass scrim or graphite mat on one side. Woven fabrics are available in standard commercial widths up to 60 inches (1.5 m). Unitape widths up to 39 inches (1 m) are available in standard fiber weights ranging from 70 – 300 gsm (0.014 – 0.060 psf). Recommended processing conditions 350 is typically cured at 350°F (177°C). Low, medium, and high pressure molding techniques may be used for curing. Recommended cure cycle is 85 psi (586 kPa); 1-5°F (0.5-2.8°C)/min ramp to 350°F (177°C); hold for 120 minutes; cool to <140°F (60°C).