摘要 |
<p>This invention pertains to a layered sheet structure comprising a carrier having a first and second surface, a metallized layer contacting one of the surfaces of the carrier and an inorganic refractory layer contacting the surface of the metallized layer not in contact with the carrier. The refractory layer has a dry areal weight of from 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight. The carrier is a polymeric film, preferably polyethyleneterephthalate.</p> |