| 摘要 |
<p>PCT No. PCT/GB92/02380 Sec. 371 Date Jun. 21, 1994 Sec. 102(e) Date Jun. 21, 1994 PCT Filed Dec. 22, 1992 PCT Pub. No. WO93/13169 PCT Pub. Date Jul. 8, 1993Flexible vinyl floor coverings in which the wear layer comprises a blend of PVC, simple ester plasticizer and thermoplastic urethane polymer have improved anti-slip characteristics and good resistance to staining, abrasion and scratching. The urethane polymer is preferably an aliphatic polyester polyurethane, and it is preferably present in an amount of 5 to 40 parts by weight per 100 parts PVC resin.</p> |
