Cytec Thornel® T-40 12K Carbon Fiber, Polyacrylonitrile (PAN) Precursor

Data provided by the manufacturer, Amoco Performance Products, Inc.Continuous length, high strength, high modulus fiber made from a polyacrylonitrile precursor. The fiber surface has been treated to increase the interlaminar shear strength in a resin matrix composite.12000 filaments/strand, 94% carbon assay, 5.1 µm filament diameter, 2.25 m/g yield, 0 tpm twist (also available twisted), 0.245 mm² fiber area in yarn cross section.Thornel® products were sold by Amoco and are now owned by Cytec.