Title:
ゴルフボール
Document Type and Number:
Japanese Patent JP7095528
Kind Code:
B2
Abstract:
To provide a golf ball excellent in control ability and striking feeling to short iron shot, and a contamination resistance.SOLUTION: A golf ball of the invention comprises: a golf ball body; and a coating film for covering the golf ball body, in which 10% modulus of the coating film is 75 kgf/cmor smaller, a storage elastic modulus (E') at 150°C obtained by measuring dynamic viscoelasticity of the coating film is 1.0×10Pa or greater, a push-in depth of the coating film measured by a nano indenter in a state of being provided on the golf ball body surface is 1250 nm or more, a diameter of the golf ball is 40 mm to 45 mm, and a compression deformation amount from a state in which an initial load of 98 N is applied to the golf ball to a state in which, a final load of 1275 N is applied to the golf ball, is 3.0 mm or smaller.SELECTED DRAWING: None
Inventors:
Toruyuki Tarao
Tanaka Mami
Hidetaka Inoue
Tanaka Mami
Hidetaka Inoue
Application Number:
JP2018180088A
Publication Date:
July 05, 2022
Filing Date:
September 26, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A63B37/00; C08G18/48; C08L31/04; C08L71/02; C08L75/04; C08L83/04
Domestic Patent References:
| JP201693386A | ||||
| JP201414385A | ||||
| JP2016123632A | ||||
| JP201777357A | ||||
| JP201780134A | ||||
| JP2002360741A | ||||
| JP2010155927A |
Attorney, Agent or Firm:
Osamu Niguchi
Hideyuki Haratani
Hideyuki Haratani
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