| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lightweight laminated heat insulation material and a heat insulation material for an air-conditioning duct of a railroad vehicle, being noncombustible in a vehicle material combustion test, and reducing generation of toxic gas in a fire. <P>SOLUTION: This laminated heat insulation material 10 is provided by adhering a skin material 15 to at least one surface of a foaming resin layer 11 formed of a flame resistant polyolefine-based foaming resin. The laminated heat insulation material is characterized in that the skin material 15 is constituted of glass cloth 12 adhered to the foaming resin layer 11, aluminum foil 13 joined on the glass cloth 12 and having a thickness of 10-50 μm, and a coating film 14 of a coat resin formed on the aluminum foil 13, having a dry coating film quantity of 2-10 g/m<SP POS="POST">2</SP>and including 5-50 mass% of carbon particles. <P>COPYRIGHT: (C)2012,JPO&INPIT |
