| 摘要 |
PROBLEM TO BE SOLVED: To eliminate various kinds of adverse effects are generated on living bodies, while covering materials of electric wire, signal wire and cable are made to be decomposed in the nature, when an electronic product or a computer system or the like is respectively separated and disposed by reason of failure, expiration of life-time or other causes. SOLUTION: Core wire(s) is covered by use, such a biodegradable resin as radiation-induced cross-linked polyε-caprolactone or a mixture of polyε- caprolactone and polybutylene succinate.
|
