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Acid-functional polyurethane and polyurea compositions for golf balls

  • US 6,903,178 B2
  • Filed: 07/14/2003
  • Issued: 06/07/2005
  • Est. Priority Date: 02/05/2002
  • Status: Expired due to Term
First Claim
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1. A golf ball comprising:

  • a core having a compression greater than about 55; and

    an outer cover comprising an acid-functional polyurethane, polyurea, or copolymer thereof, the outer cover having a Shore D hardness of at least about 25, a thickness of from at least about 0.02 inches to about 0.03 inches, and a specific gravity of at least about 0.7.

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