Golf ball
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United States of America Patent
Stats
-
Jul 28, 2009
Grant Date -
Mar 27, 2008
app pub date -
Jul 27, 2007
filing date -
Jan 4, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention provides a golf ball having a ball component made of a material molded under heat from a rubber composition of (a) a base rubber which includes a polybutadiene of at least 40% cis-1,4 structure, (b) an unsaturated carboxylic acid and/or a metal salt thereof, (c) an organic peroxide, and (d) a halogenated thiophenol, and/or a metal salt thereof, which is prepared by reacting starting materials in a polar solvent then washing with water and drying. The golf ball of the invention uses as a ball component a material of exceptional resilience which is obtained by molding a rubber composition under applied heat. As a result, the ball as a whole has an excellent rebound.
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