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Highly-neutralized acid polymer compositions having a low moisture vapor transmission rate and their use in golf balls

  • US 7,607,994 B2
  • Filed: 08/31/2006
  • Issued: 10/27/2009
  • Est. Priority Date: 05/19/2003
  • Status: Expired due to Term
First Claim
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1. A golf ball comprising a core, an intermediate layer and a cover, wherein the intermediate layer has a specific gravity of 1.05 or less and is formed from a moisture resistant composition, wherein the moisture resistant composition has a moisture vapor transmission rate (MVTR) of 12.5 g·

  • mil/100 in2/day or less and comprises a highly neutralized acid polymer, wherein the moisture resistant composition is foamed.

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  • 6 Assignments
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