Golf balls having a foam center
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United States of America Patent
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Jan 9, 2018
Issued Date -
N/A
app pub date -
Nov 7, 2016
filing date -
Sep 12, 2012
priority date (Note) -
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Abstract
Multi-layered golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane. The outer core layer is preferably formed from a non-foamed composition selected from thermoset compositions and thermoplastic compositions. The core layers have different hardness and specific gravity levels. The specific gravity (density) of the foam inner core is preferably less than the density of the outer core layer.
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