Invention Grant
US08128514B2 Golf ball layer having reduced surface hardness and method of making same 有权
具有降低的表面硬度的高尔夫球层及其制造方法

Golf ball layer having reduced surface hardness and method of making same
Abstract:
The invention is directed to a golf ball comprising a core and a cover, wherein the core has a geometric center having a hardness (Hg) and the core has an outer surface that is treated with a surface-softening material comprising at least one fatty acid and/or fatty acid salt plasticizer composition such that the outer surface has an extrapolated hardness (HE) and an actual hardness (HOS) wherein HE is derived from a five point extrapolation within three quarters of an outer core diameter and HOS is measured on the curved surface of the core, and the cover has a hardness (HC), wherein HC>HE>Hg>HOS.
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