| 摘要 |
PROBLEM TO BE SOLVED: To provide a high quality floor material that does not cause pushing up or an excessive level difference even if it is made of a resin base material when being laid on a floor surface.SOLUTION: A floor material 1 is formed by laminating a resin base material 2 and a decorative sheet 3. The base material contains 30 mass% or more and 45 mass% or less of a thermoplastic resin, 10 mass% or more and 30 mass% or less of powder, and 25 mass% or more and 60 mass% or less of an inorganic filler, and has a linear expansion coefficient of 6×10or smaller.SELECTED DRAWING: Figure 1 |
