| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rope of a para type aromatic copolyamide fiber, which has high strength and superior balance between flex resistance and abrasion resistance. <P>SOLUTION: The rope is manufactured by the steps of: obtaining para type wholly aromatic copolyamide having a specific structure, which is obtained by setting a neutralization degree at the end of polymerization and inherent viscosity (IV) of a polymer at a specific range; and using the fiber formed from the obtained polymer solution. <P>COPYRIGHT: (C)2013,JPO&INPIT |
