| 摘要 |
PROBLEM TO BE SOLVED: To provide a package filled with heat-insulating material and a heat-insulated package excellent in fire retardancy, scatter preventing performance, and metal corrosiveness. SOLUTION: The package is made of synthetic fiber non-woven cloth of fire retardant kneaded-in type and filled with the heat-insulating material containing inorganic fibers, wherein the non-woven cloth has a partial thermal pressure attachment rate of 5-35% and a basis weight of 20-100 g/m<SP>2</SP>, and the heat-insulating material is accommodated in the package, and the peripheral end part of the package is joined tightly in such an arrangement that the joining strength is 1 N/25 mm or more. COPYRIGHT: (C)2009,JPO&INPIT
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