Golf Ball

Abstract

A low modulus durable coating layer for a polyurethane covered golf ball is disclosed herein. The coating includes a high equivalent weight polyester polyol wherein the high equivalent weight polyester polyol has an equivalent weight of at least 1000.

1 . A coating for a golf ball comprising:
 a high equivalent weight polyester polyol and an isocyanate, wherein the high equivalent weight polyester polyol has an equivalent weight of at least 1000.   
   
   
       2 . A coating for a sport ball comprising:
 a high equivalent weight polyester polyol and an isocyanate, wherein the high equivalent weight polyester polyol has an equivalent weight of at least 1000.   
   
   
       3 . A coating for a sport ball comprising:
 a first chemical component comprising a first polyol, a second polyol and a third polyol, n-butyl acetate, methyl amyl ketone, methyl isobutyl ketone, titanium dioxide, UV absorber and acrylate additives, wherein the first polyol is a high equivalent weight polyester polyol, the second polyol is a saturated polyester polyol, and the third polyol is a saturated polyester polyol, and   a second chemical component comprising methyl isobutyl ketone and an isocyanate compound.