Golf balls with thermoplastic polycarbonate-urethane copolymers
First Claim
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1. A golf ball comprising:
- a core of at least one layer; and
a cover of at least one layer disposed concentrically about the core; and
at least one of the cover or the core comprises a polycarbonate-urethane copolymer having a surface-active oligomer bonded to the base polymer during synthesis, wherein desired surface chemistry may be achieved without the use of additives.
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Abstract
A golf ball comprising a core, a cover, and, optionally, at least one intermediate layer disposed between the core and the cover, wherein at least one of the cover or the intermediate layer comprise a thermoplastic polycarbonate-urethane copolymer.
43 Citations
20 Claims
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1. A golf ball comprising:
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a core of at least one layer; and
a cover of at least one layer disposed concentrically about the core; and
at least one of the cover or the core comprises a polycarbonate-urethane copolymer having a surface-active oligomer bonded to the base polymer during synthesis, wherein desired surface chemistry may be achieved without the use of additives. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 17, 18)
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10. A golf ball comprising:
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a core of at least one layer;
a cover of at least one layer disposed concentrically about the core; and
at least one intermediate layer disposed between the core and the cover; and
at least one of the cover or the at least one intermediate layer comprises a polycarbonate-urethane copolymer having a surface-active oligomer bonded to the base polymer during synthesis, wherein desired surface chemistry may be achieved without the use of additives. - View Dependent Claims (11, 12, 13, 14, 15, 16, 19, 20)
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Specification