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GOLD BALL HAVING A FOAMED LAYER CREATED BY INFRARED RADIATION

  • US 20070155542A1
  • Filed: 03/14/2007
  • Published: 07/05/2007
  • Est. Priority Date: 05/08/2002
  • Status: Abandoned Application
First Claim
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1. A multilayer golf ball comprising a core, an intermediate layer, and a cover, wherein the intermediate layer comprises an expandable polymeric composition containing a blowing agent therein, wherein the expandable polymeric composition expands from 5% to 200% of its pre-expand thickness when the expandable polymeric composition is heated with infrared radiation at a specific temperature and predetermined time.

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