| 摘要 |
PROBLEM TO BE SOLVED: To perform fire prevention of an electric wiring cable almost evenly in its length direction.SOLUTION: At least on either a surface or a back surface of a fire-resistant cloth 3 composed of a heat-resistant fiber made of silica fiber that can be wound in the way that it covers all circumference in a longitudinal direction with respect to an electric wiring cable 1, a fire-resistant paint layer 4 where a main material containing a foaming agent and a reaction catalyst composed of ammonium polyphosphate or melamine cyanurate, a softening agent composed of plasticizer, a carbonization agent composed of carbohydrate or polyhydric alcohol, and solvent composed of xylene is applied by, as flexible resin, thermal foaming fire-resistant paint that mixes solidification reaction facilitating materials containing flexible resin material composed of urethane composite polymer and solvent composed of xylene and is made to react is attached, and a fireproof member is configured. |
