| abstract |
A practice golf ball comprising a core and a cover, the core being formed of a rubber composition containing a base rubber and a co-crosslinking agent, wherein methacrylic acid is used as the co-crosslinking agent. A golf ball for practice, wherein the initial velocity of the ball is 76 m / s or less. [Effects] According to the golf ball for practice of the present invention, the required characteristics of a practice ball that is used for a long period of time are superior to conventional game balls in terms of cracking durability and appearance durability, and flying distance according to the practice field Is controlled, and is highly advantageous as a practice golf ball. [Selection] Figure 1 |