| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminated body having impact absorbing properties and quiet properties and superior in strength, a sheet-like building material utilizing the laminated body, a top face material, and their installation structure. <P>SOLUTION: The laminated body 1 has a ceramic sintering plate 2 substantially consisting of Al<SB>2</SB>O<SB>3</SB>and TiO<SB>2</SB>or substantially consisting of Al<SB>2</SB>O<SB>3</SB>, TiO<SB>2</SB>and MgO, and having a composition ratio of 26-57 mass% Al<SB>2</SB>O<SB>3</SB>, 43-63 mass% TiO<SB>2</SB>and ≤11 mass% MgO, and a backing layer 3 with a storage elastic modulus of ≤0.05 GPa. <P>COPYRIGHT: (C)2010,JPO&INPIT |
