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US 2016/0256747 A1Published application
Golf Ball
AssigneeGreat Eastern Resins Industrial Co., Ltd.
InventorsWei-Sheng Liao, Chih-Chun Teng, Wen-Ching Tsay
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Abstract
A golf ball includes a core, an ionomer layer enclosing the core, a polyisocyanate interlayer enclosing the ionomer layer, and a thermoplastic polyurethane cover layer enclosing the polyisocyanate interlayer. The ionomer layer is physically bonded to the polyisocyanate interlayer to form a physical bonding interface therebetween, and the polyisocyanate interlayer is chemically bonded to the thermoplastic polyurethane cover layer to form a chemical bonding interface therebetween.
Claims7
A golf ball comprising:
- a core;
- an ionomer layer enclosing said core;
- a polyisocyanate interlayer that is mainly composed of a polyisocyanate compound and that encloses said ionomer layer;
- and
- a thermoplastic polyurethane cover layer enclosing said polyisocyanate interlayer;
- wherein said ionomer layer is physically bonded to said polyisocyanate interlayer to form a physical bonding interface therebetween;
- and
- wherein said polyisocyanate interlayer is chemically bonded to said thermoplastic polyurethane cover layer to form a chemical bonding interface therebetween.
5 more elements
Dependencies are inferred from the claim text.