Patent ID: 11904211
Assignee: BRIDGESTONE SPORTS CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC A  B  C | IPC A  B  C

Claim 0:
1. A golf ball having a core of one or more layer and a cover of one or more layer encasing the core, wherein at least one layer of the cover is formed of the material comprising:
(i) fine particles that have an average particle size of less than 300 μm and are composed of a crosslinked multi-component copolymer having conjugated diene units, non-conjugated olefin units and aromatic vinyl units; and
(ii) a thermoplastic resin,
wherein the conjugated diene units include butadiene units, the non-conjugated olefin units include units selected from the group consisting of ethylene, propylene and 1-butene units, the aromatic vinyl units include styrene units, and the content of the conjugated diene units in the multi-component copolymer is 5 wt % or more.