| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire resistant cable with excellent bendability which is capable of preventing a damage to a refractory layer even when bending is repeated. SOLUTION: A layer of clay is formed between a conductor and a refractory layer outside the conductor, where the layer of clay is used as a cushioning material. The thickness of the layer of clay should be not less than 0.2 mm and not more than 0.5 mm. |
