| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tatami mat floor which uses a dimensionally stabilized material which has no dermal irritancy, and is high in surface smoothness, low in density, and further easy to dispose. Ž<P>SOLUTION: The tatami mat floor includes a glass fiber containing sheet stuck to at least one surface of a plate-like core member. The glass fiber containing sheet is a multilayer sheet having three layers or more, wherein an outer layer is a glass layer containing at least glass fiber, wood pulp, and binder fiber, and an inner layer is at least one layer selected from a pulp layer containing at least wood pulp and binder fiber and a film layer composed of a synthetic resin film. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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