| 摘要 |
<p>Splinter proof mirrors for driving mirrors for cars and aircraft, comprise a reflecting layer of metal on a substrate, the whole covered with a layer of tempered glass. opt. between the metal layer and the substrate and/or the substrate and the glass, intermediate strengthening layers may be provided of a metal oxide or fluoride. The substrate may be a metal or an acrylic resin or other polymer.</p> |
