| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a halogen-free electric wire from being oxidized and ionized, and to prevent the wire from deteriorating. <P>SOLUTION: A polyethylene terephthalate layer (PET layer) is provided by coating on an outer peripheral surface of a conductor made of a copper metal for forming the halogen-free electric wire, the PET layer is covered with an insulator-coating layer containing a polypropylene of a polyolefin insulating resin as a main component, and activation of the conductor is prevented by the PET layer, to prevent the halogen-free wire from oxidizing and ionizing. <P>COPYRIGHT: (C)2004,JPO |
