| 摘要 |
<p>A plastic foil layer is placed on the opposite side of the paper tape to the metallizing. This foil may be polyethylene, polypropylene, polycarbonate, polyester, polyimide or PTFE. In partic. polyphenylene oxide or substd. polyphenylene oxide or a mixture of these can be used. The metallizing can be zinc or aluminium.</p> |
