| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the resilience and the durability of the golf ball to be obtained by reducing the content of trans-1,4-bond in a one-piece golf ball using a polybutadiene having a high content of cis-1,4-bond. <P>SOLUTION: The one-piece golf ball of the present invention is obtained by molding a rubber composition containing (a) a base rubber containing a polybutadiene obtained by polymerizing 1,3 butadiene in the presence of a catalyst containing a metallosalen complex and aluminoxane, (b) a co-crosslinking agent, and (c) a crosslinking agent. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
