| 摘要 |
<p>Disclosed is a thread wound golf ball wherein deterioration of performances due to bleeding of an oily substance contained in a solid rubber having a crosslinked structure as a center prevented. The thread wound golf ball comprises a solid center, a thread rubber layer provided on the outside of the solid center and a cover for covering the thread rubber layer, wherein solid center is composed of an inner rubber portion and an oil-resistant substance covering the inner rubber portion, and inner rubber portion has a crosslinked rubber structure and contain an oily substance, whereby bleeding of the oily substance is prevented.</p> |
