| 摘要 |
<p>The invention relates to a polymer composition which is attached on top of a suitable substrate through extrusion coating, lamination or in other ways and forms at least one layer in the coating. The polymer composition contains at least one wax, oil or rosin as an additive. The invention makes it possible to avoid the curling of the coated substrate and the cracking of the coating after the extrusion coating.</p> |
