ʻO ka polyester flame retardant yarn he ʻano o ka polyester yarn me nā waiwai pale ahi. ʻO ka polyester kahi ʻano o ka polyester fiber, he nui nā mea maikaʻi, e like me ka ikaika kiʻekiʻe, ke kūpaʻa ʻana, ʻaʻole maʻalahi ke emi, lōʻihi, a me nā mea ʻē aʻe, akā e wela ia i ka wā e hālāwai ai i kahi kumu ahi,
ʻIke ʻia ʻo Nylon 66 filament yarn no kona ikaika kiʻekiʻe a paʻa. ʻOi aku ka paʻa a kūpaʻa i ka abrasion i hoʻohālikelike ʻia me nā fiber textile ʻē aʻe.
