| 摘要 |
<p>A spinning lubricant for synthetic fibers which comprises at least one polyether lubricating agent (A) and at least one surfactant (B) and in which the surface tension at 100 °C, T100 (mN/m), and the percentage of residues resulting from heating at 500 °C, Re (wt.%), satisfy the following relationships (1) to (3): (1) Re ≤ 5.5 - 0.25T100; (2) 10 ≤ T100 ≤ 22; (3) 0 ≤ Re ≤ 1.</p> |
