Patent ID: 6450898
Filing Date: 2002-09-17
Classification: A63B,C08L

Abstract:
A solid, non-wound, golf ball comprising:a dual core including an inner, high density, spherical center core layer and an outer core layer disposed about said spherical center core layer, wherein said spherical center core layer has a specific gravity from about 2.0 to about 20.0 and a diameter of less than 0.830 inches and comprises a blend including a powdered metal and a first matrix material comprising about 90 to about 10 weight percent polybutadiene and about 10 to about 90 weight percent polyisoprene, wherein said blend fails to contain a crosslinking agent comprising at least one metal salt of an unsaturated carboxylic acid and said outer core layer comprises a second matrix material selected from the group consisting of thermosets, thermoplastics, and combinations thereof; and an inner cover layer formed about said dual core; and an outer cover layer disposed on said inner cover layer.