发明名称 GOLF BALL
摘要 PROBLEM TO BE SOLVED: To provide a golf ball giving excellent controllability for an approach shot less than 40 yard, especially an approach shot from around a green (approximately from 10 yard to 20 yard).SOLUTION: A golf ball includes a core, a golf ball body having a cover of at least one layer covering the core, and a coating film provided on a surface of the golf ball body. The coating film has a storage elastic modulus (E') of 1.00×10dyn/cmor more and 1.00×10dyn/cmor less in a temperature range of 120°C-150°C, which is measured by a dynamic viscoelasticity device in a particular measurement condition, a loss tangent (tanδ) of 0.050 or more in 10°C, and a slab hardness of the cover in Shore D is 10 or more and 75 or less.
申请公布号 JP2014014384(A) 申请公布日期 2014.01.30
申请号 JP20120136296 申请日期 2012.06.15
申请人 DUNLOP SPORTS CO LTD 发明人 TARAO TOSHIYUKI;HORIUCHI KUNIYASU
分类号 A63B37/00;A63B37/04 主分类号 A63B37/00
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