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US 2004/0063518 A1Published application
Golf ball
AssigneeBridgestone Sports Co., Ltd.
InventorsRinya Takesue, Hiroyuki Nagasawa
Life of this patent
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Abstract
In a golf ball comprising a core and a cover, at least one layer of the cover is composed mainly of a mixture of an amino-terminated block polymer and an ionomer resin in a weight ratio between 3/97 and 60/40. The mixture is effectively moldable, and the golf ball is improved in rebound, durability, and scuff resistance.
Claims3
A golf ball comprising a core and a cover enclosing the core, said cover comprising at least one layer composed mainly of a mixture of an amino-terminated block polymer and an ionomer resin in a weight ratio between 3/97 and 60/40.
Dependencies are inferred from the claim text.