Golf ball
AssigneeSumitomo Rubber Industries, Ltd.
InventorsKazuya Kamino, Hidetaka Inoue, Kuniyasu Horiuchi
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AssigneeSumitomo Rubber Industries, Ltd.
InventorsKazuya Kamino, Hidetaka Inoue, Kuniyasu Horiuchi
Estimating the term…
An object of the present invention is to provide a golf ball having improved ball speed or aerodynamic performance on a rainy day or the like by controlling the formulation of the paint film. The present invention provides a golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein a paint film surface of the golf ball has a water contact angle A1 of 70° or more and a water sliding angle B1 of less than 50°. The present invention also provides a golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein when a sheet consisting of a slab formed from a composition constituting a golf ball body surface and a coating film formed by applying a paint constituting the paint film on the slab is prepared, a coating film surface of the sheet has a water contact angle A2 of 90° or more and a water sliding angle B2 of less than 52°.
A golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein
A golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein
A golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein
Dependencies are inferred from the claim text.