Callaway Golf Company
Graphene based golf ball coating

Abstract:

A golf ball with a coating disposed on a cover that is infused with graphene in an amount ranging from 0.01% to 5% based on a dry weight of the paint film is disclosed herein. The coating is preferably based on polyurethane chemistry where hydroxyl functional polymers are cured with polyisocyanate-based hardeners. The coating is preferably applied in a dipping process or a spraying process.