| 摘要 |
<p>A waterproof footwear article is provided having a layer of a two component polyurethane system (8) located above the insole board (6). The polyurethane system also may penetrate the connecting region (11) between the insole board (6) and footwear upper (1). A process of waterproofing a footwear article is also provided which includes the step of introducing a two component polyurethane system (8) into the interior of the footwear article and optionally applying forces to cause the polyurethane system to penetrate the various article layers. A footbed (7) may be positioned over the insole (6).</p> |
