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Compositions for use in golf balls

  • US 7,402,649 B2
  • Filed: 10/05/2005
  • Issued: 07/22/2008
  • Est. Priority Date: 02/06/2002
  • Status: Active Grant
First Claim
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1. A golf ball, comprising:

  • a core; and

    at least one layer disposed about the core, the layer comprising a composition formed from a prepolymer and a curative, the prepolymer being formed from an isocyanate and a blend of two or more telechelic polyahls, wherein a first telechelic polyahl has a first functionality of 3 or greater and a first polydispersity, a second telechelic polyahl has a second functionality of 1.6 to 2.3 and a second polydispersity, wherein at least one of the first and second telechelic polyahls is a telechelic polyhydrocarbon polyahl or a hydrogenated telechelic polyhydrocarbon polyahl, and wherein the layer displays an enhanced shear resistance.

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