| 摘要 |
<p>A coating system comprising: (a) a urethane-(meth)acrylate with (meth)acryloyl groups and free isocyanate groups; (b) optionally another polyisocyanate; (c) a UV initiator for polymerisation; and (d) isocyanate-reactive compound(s), in which component (a) also contains 1-65 wt% of an ester group-containing diol with an average mol. wt. of 176-2000. An Independent claim is also included for plastics and film coated with this system.</p> |
