| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf ball which has excellent repulsion and durability in the golf ball constructed so that liquid is sealed in the interior thereof, by which a soft hitting feeling is obtained and such good driving performance that the projectile path is flat and the run is large is obtained. SOLUTION: This golf ball includes a liquid core 8 formed by sealing liquid 6 in a hollow resin sphere 4 which is made of resin having Izod impact strength of 50 J/m or more and has a resin layer with a thickness (a) of 0.5-2.5 mm, an outer layer core 10 formed of vulcanized rubber which is coated on the outer surface of the liquid core 8 and has a thickness of 7-11 mm, and a cover 12 coated on the outer surface of the outer layer core 10.</p> |
