| 摘要 |
<p>A polyolefin/thermoplastic polyurethane composition which comprises: (a) from 99 to 80 percent by weight (wt.%) of a polyolefin, and (b) from 1 to 20 wt.% of a thermoplastic polyurethane composition having an OH/NCO molar ratio of 0.9 to 1.1 which is comprised of: (1) from 90 to 40 wt.% of a hydrogenated polydiene diol having a hydroxyl equivalent weight of 750 to 10,000, (2) from 5 to 50 wt.% of a diisocyanate, and (3) from 4 to 14 wt.% of a chain extender having a functional group equivalent weight of from 30 to 300.</p> |
