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.
摘要:
A golf ball comprising a core of one or more layers, a cover layer of one or more layers and a mantle layer disposed between the core and the cover. The mantle layer comprises a thermoplastic material, preferably having a hardness of greater than 60 Shore D and a Bashore resilience of greater than 34 and the cover is comprised of urethane.
摘要:
A golf ball including a core; an intermediate layer formed from a polymer blend including a first material having a flexural modulus of between about 65,000 psi and about 120,000 psi and a second material including a grafted-metallocene polymer; and a cover layer formed from a castable reactive liquid material.
摘要:
A golf ball comprising a core of one or more layers, a cover layer of one or more layers and a mantle layer disposed between the core and the cover. The mantle layer comprises a thermoplastic material, preferably having a hardness of greater than 60 Shore D and a Bashore resilience of greater than 34 and a vicat point of greater than 350° F.
摘要:
The present invention is directed towards a multi-layer golf ball which comprises a core, a cover layer and at least one intermediate layers disposed between the core and cover, wherein the intermediate layer comprises an ethylene methacrylic/acrylic acid copolymer and optionally, a second thermoplastic component such as polyetherester block copolymer, polyesterester block copolymer, polyetheramide block copolymer, dynamically vulcanized thermoplastic elastomer, functionalized styrene-butadiene elastomer, thermoplastic polyurethane, thermoplastic polyesters, metallocene polymer or blends thereof and a filler such as zinc oxide, titanium dioxide or blends thereof. Further, in a preferred embodiment, the core has a compression less than 60, the finished ball has a COR (@ 125 ft/sec) of about 0.795 to about 0.815, the intermediate layer has a specific gravity of greater than about 1.2 and the cover has a Shore D hardness of about 60 to about 72.
摘要:
A golf ball comprising a core of one or more layers, a cover layer of one or more layers and a mantle layer disposed between the core and the cover. The mantle layer comprises a thermoplastic material, preferably having a hardness of greater than 60 Shore D and a Bashore resilience of greater than 34 and a vicat point of greater than 350° F.
摘要:
The present invention is directed towards a high-spin multi-layer golf ball which comprises a core with a Shore D hardness of preferably greater than about 30, and a mantle layer disposed between the core and a cover layer, wherein the mantle layer has a Shore D hardness greater than 60 and a resilience of greater than 34. Preferably, the mantle layer is comprised essentially of dynamically vulcanized thermoplastic elastomer, functionalized styrene-butadiene elastomer, thermoplastic polyurethane, metallocene polymer, thermoset materials or blends thereof. Preferably, the mantle layer has a specific gravity of greater than 1, and the core has a specific gravity of less than 1.2.
摘要:
This invention is directed to golf balls including one or more foamed, microcellular materials. The invention also encompasses methods of controlling or adjusting one or more material properties or the weight distribution of a golf ball, and methods of forming golf balls including such microcellular materials.
摘要:
The present invention is directed towards a multi-layer golf ball which comprises a core with one or more layers; at least one cover layer; and one or more mantle layers disposed between the core and cover layer, wherein the mantle layer comprises thermoplastic polyetherester, thermoplastic polyesterester dynamically vulcanized thermoplastic elastomer, functionalized styrene-butadiene elastomer, thermoplastic polyurethane, metallocene polymer or blends thereof and thermoset materials. Further, the present invention is directed to a ball having a core, a coverlayer and a mantle layer therebetween wherein the mantle layer has a flex modulus of less than 10,000 psi and the cover has a flex modulus greater than 80,000 psi.
摘要:
This invention is directed to golf balls including one or more foamed, microcellular materials. The invention also encompasses methods of controlling or adjusting one or more material properties or the weight distribution of a golf ball, and methods of forming golf balls including such microcellular materials.