| 摘要 |
PROBLEM TO BE SOLVED: To restrain generation of TVOC having adverse influence on a dwelling environment by eliminating contact of a plasticizer included in a floor finishing material with alkaline moisture of a concrete backing. SOLUTION: This floor structure is formed by successively laminating the concrete backing, an impervious layer and a floor material mainly composed of a vinyl chloride-based synthetic resin including the plasticizer on its backing in this order. The impervious layer is laminated on a reverse surface of the floor material mainly composed of the vinyl chloride-based synthetic resin including the plasticizer. COPYRIGHT: (C)2007,JPO&INPIT
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