Golf Ball Functionalized Thermoplastic Elastomer
AssigneeTopgolf Callaway Brands Corp.
InventorYouhao Yang
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Abstract
A golf ball comprising an acid functional thermoplastic polyurethane resin is disclosed herein. A golf ball comprising an acid functional thermoplastic polyurethane material is disclosed herein. The golf balls include polyols, isocyanates, and acid functional compositions. The golf ball compositions include preferred weight average molecular weights and number average molecular weights.
Claims19
An acid functional thermoplastic polyurethane resin formed by the reaction of
- a copolymer polyol in an amount ranging from 60 to 70 weight percent,
- an isocyanate in an amount ranging from 20 to 30 weight percent,
- a chain extender in an amount ranging from 3 to 10 weight percent,
- an acid functional oligomer or acid functional polyol in an amount ranging from 0.01 to 2.0 weight percent, and
- a masterbatch compound comprising 5 to 50 weight percent inorganic or organic pigment and 50 to 95 weight percent carrier polymer.
An acid functional thermoplastic polyurethane material formed by the reaction of a copolymer polyol in an amount ranging from 60 to 70 weight percent,
- an isocyanate in an amount ranging from 20 to 30 weight percent,
- a chain extender in an amount ranging from 3 to 10 weight percent,
- an acid functional oligomer or acid functional polyol in an amount ranging from 0.01 to 2.0 weight percent, and
- a masterbatch compound comprising 5 to 50 weight percent inorganic or organic pigment and 50 to 95 weight percent carrier polymer.
An acid functional thermoplastic polyurethane resin formed by the reaction of
- a copolymer polyol in an amount ranging from 60 to 70 weight percent,
- an isocyanate in an amount ranging from 20 to 30 weight percent,
- a chain extender in an amount ranging from 3 to 10 weight percent, and an acid functional oligomer or acid functional polyol in an amount ranging from 0.01 to 2.0 weight percent.
Dependencies are inferred from the claim text.