| 摘要 |
<p>The present invention pertains to a thermoset foam sheet characterized by comprising a composition containing a blowing agent, a vulcanizing agent, and an unvulcanized diene rubber. Said thermoset foam sheet is further characterized in that at least part of the surface thereof is exposed to electromagnetic radiation and said part of the surface is cured. The present invention makes it possible to provide a thermoset foam sheet that exhibits less or no exudation of components, such as the vulcanizing agent, onto the surface, even if the sheet is stored for a long period of time.</p> |
