| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a golf ball having a long carry of a driver shot. <P>SOLUTION: The golf ball is characterized in that the golf ball has a spherical core and at least one layer cover for covering the spherical core, and when the spherical core is measured by a Fourier transfer infrared spectrophotometer, on an absorbing peak of 1,560±30 cm<SP POS="POST">-1</SP>, a difference between the absorbance of the surface of the spherical core and the absorbance of the center of the spherical core is ≥0.024. <P>COPYRIGHT: (C)2013,JPO&INPIT |
