Golf ball comprising water resistant polyurethane elastomers and methods of making the same
First Claim
1. A golf ball comprising at least one cover layer wherein at least one said cover layer is formed from a composition comprising at least one water resistant polyurethane elastomer, said cover layer having a thickness of from about 0.02 inch to about 0.35 inch, a hardness of at least about 40 Shore D, a specific gravity of at least about 0.7, a flexural modulus of at least about 500 psi and at least about 60 percent dimple coverage, said golf ball having an Atti compression of from about 55 to about 120.
4 Assignments
0 Petitions
Accused Products
Abstract
The invention provides a golf ball having a cover, intermediate layers and/or a core comprising in whole or in part of water resistant polyurethane elastomers. The polyurethane elastomers may be blended with conventional materials employed to form golf balls, covers and intermediate layers.
158 Citations
19 Claims
- 1. A golf ball comprising at least one cover layer wherein at least one said cover layer is formed from a composition comprising at least one water resistant polyurethane elastomer, said cover layer having a thickness of from about 0.02 inch to about 0.35 inch, a hardness of at least about 40 Shore D, a specific gravity of at least about 0.7, a flexural modulus of at least about 500 psi and at least about 60 percent dimple coverage, said golf ball having an Atti compression of from about 55 to about 120.
Specification