| 摘要 |
<p>Reinforced moulded plastics motor car mirror caps, hub embellishment rings, or lamp housings have a metal core, and are preferably of ABS resin, ABS graft polymers, or polypropylene, and have a metallised surface. Preferably the core follows the surface contours, and is a casting around which the plastics is injection moulded, then electroplated.</p> |
