| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber for table tennis, which excels in high repulsing property to a ball and in imparting rotating forces onto and controlling over the ball. <P>SOLUTION: The rubber for the table tennis has an elastic sheet with the Young's modulus E' of ≥0.01 MPa and ≤1 MPa while having the loss tangent tan δ of ≤0.03. <P>COPYRIGHT: (C)2011,JPO&INPIT |
