... yarn, black polypropylene yarn, polypropylene filament yarn: cationic polyester POY DTY FDY 50/72, 75/72, 150/288polypropylene dope-dyed ... 150/288DUPONT SORONA ( triextra) FDY DTY 50/72, 75/72, 150/288low melting point polyester FDY ,melting point 110 +/-5%centidegrease ... 50/72, 75/72, 150/288bicomponents elastic DTY FDY 50/72 ...