Comparison of Identifying Fibre Characteristics
Material S. G. Melt Point Usual Physical Appearance Polypropylene 0.91 170°C Course bristle or tape-like colored fibre.
Also fine white fibre.Polyethylene 0.93 135°C Course white or colored fibre. HMPE 0.96 135°C Very fine white fibre Nylon 6 1.14 219°C Very fine white fibre Nylon 6.6 1.14 254°C Very fine white fibre Polyester 1.38 256°C Very fine white fibre LCAP 1.41 330°C Very fine yellow-brown fibre. Aramid 1.44 chars at ~ 450°C Very fine golden yellow fibre. February 23, 2003