| 摘要 |
<p>A thermoformable polyurethane elastomer having excellent compression set resistance, and a thermoformable polyurethane elastomer having excellent compression set resistance and shape retention under load. In another embodiment, at least one additional layer of a polyurethane elastomer is integrally bonded to the thermoformable elastomer. A moisture management system for polyurethane elastomers is also described. The elastomers have particular utility as shoe sole inserts.</p> |
