GOLF BALLS COMPRISING A PLASTICIZED POLYURETHANE LAYER

摘要

A golf ball comprising a core and a cover layer, wherein at least one of the core or cover layer comprises a plasticized polyurethane composition comprising at least one polyurethane and at least one plasticizer.

主权项

1. A three-layer golf ball consisting essentially of:
an inner core layer having a diameter of 1.10 inches or less, a center Shore C hardness (Hcenter) of from 10 to 50, and formed from a composition comprising a polyurethane and from 2 wt % to 50 wt %, based on the total weight of the inner core layer composition, of a plasticizer; an outer core layer having a thickness of 0.200 inches or greater, an outer surface Shore C hardness (Houter core surface) of from 70 to 95, and formed from a thermoplastic composition; and a single layer cover; wherein Houter core surface−Hcenter≧40.