Solid golf ball

Abstract

The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover, wherein at least one layer of the core is formed by vulcanizing a rubber composition comprising a base rubber, co-crosslinking agent, vulcanization initiator and filler, a calculated volume content of the co-crosslinking agent is within the range of 16.1 to 19.5% by volume, and a total calculated volume content of the base rubber and the co-crosslinking agent is within the range of 96.0 to 99.0% by volume, based on the total rubber composition, and an amount of the vulcanization initiator is within the range of 0.05 to 0.9 parts by weight, based on 100 parts by weight of the base rubber.

Dependencies are inferred from the claim text.