Golf ball
AssigneeSumitomo Rubber Industries, Ltd.
InventorsYasuo Naito, Masayuki Onishi, Kazuyoshi Shiga, Hiroaki Tanaka, Takehiko Hyodo
Life of this patent
Estimating the term…
Abstract
An object of the present disclosure is to provide a golf ball from which stain such as mud or grass juice can be wiped off when the stain is adhered to the golf ball while the spin performance of the golf ball on approach shots is not substantially lowered. The present disclosure provides a golf ball comprising a golf ball body and a paint film composed of at least one layer and formed on a surface of the golf ball body, wherein at least one layer of the paint film contains a polyurethane as a resin component, and the polyurethane has a structural unit derived from a polyether polycarbonate diol.
Claims15
A golf ball comprising a golf ball body and a paint film composed of at least one layer and formed on a surface of the golf ball body, wherein at least one layer of the paint film contains a polyurethane as a resin component, and the polyurethane has a structural unit derived from a polyether polycarbonate diol represented by the formula (A),
- in the formula (A), R1 and R2 are identical to or different from each other and are a linear alkylene group having 1 to 30 carbon atoms or a branched alkylene group having 1 to 30 carbon atoms, 1 and n are identical to or different from each other and are a number in a range from 2 to 15, and m is a number in a range from 1 to 15.
Dependencies are inferred from the claim text.