poliestere (35), polipropilene (37), elastomultiestere (46), elastolefin (47) e la fibra a due componenti polipropilene/poliammide (49).»; ###>polyester (35), polypropylene (37), elastomultiester (46), elastolefin (47) and polypropylene/polyamide bicomponent (49).’;