Polyester hollow fibre ni ibidukikije byangiza ibidukikije kandi byongera gukoreshwa bikozwe mumyenda yajugunywe hamwe nuducupa twa plastike binyuze mubikorwa byinshi nko gukora isuku, gushonga, no gushushanya. Gutezimbere fibre polyester irashobora gutunganya neza no gukoresha umutungo, kugabanya imyanda yumwanda no kwangiza ibidukikije. Mubyongeyeho, imiterere idasanzwe yubusa izana imbaraga zikomeye zo guhumeka no guhumeka, bigatuma igaragara mubicuruzwa byinshi bya fibre.