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US07173088B2 Multi-layer golf ball with a thin, castable outer layer 有权
多层高尔夫球具有薄的,可浇铸的外层

Multi-layer golf ball with a thin, castable outer layer
摘要:
A golf ball comprising a core; an intermediate layer having a flexural modulus of between about 65,000 psi and about 120,000 psi and being formed from a polymer blend comprising a first material selected from the group consisting of thermoset polyurethanes, thermoset polyetheresters, and thermoset polyetheramides and a second material comprising a grafted-metallocene polymer; and a cover layer comprising a castable reactive liquid thermoset polyurea.
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