| 摘要 |
<p>A cured fillerless epoxy compound formed as a rigid, threedimensional, transparent structure, including a cylindrical sight bowl (10) of a utility or industrial high voltage bushing (15). A process for making a threedimensional (e.g., cylindrical), transparent structure with improved strength, including the steps of obtaining a cured fillerless epoxy compound and then prestressing the fillerless epoxy compound.</p> |
