POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a polyurethane elastic yarn having excellent X-ray imaging property and a method for producing the same. SOLUTION: The elastic yarn includes a polyurethane obtained from a polymer diol and a diisocyanate as starting substances and contains≥20 and≤70 wt.% of barium sulfate. COPYRIGHT: (C)2011,JPO&INPIT