摘要:
A golf ball with a layer formed of a composite material is disclosed. The composite layer can be the outermost cover layer, an intermediate layer, or a layer of a center of the ball. The composite layer includes a filament material embedded in a matrix material. The filament material is selected such that it can sustain sufficient deformation at impact and remain elastic, i.e. essentially deforming with as little energy loss as possible. As a result, the composite cover layer contributes significantly to the resiliency of the ball and acts as a hoop-stress layer.
摘要:
The present invention is directed to a golf ball that contains an interpenetrating polymer network, or IPN, including at least two polymeric components. These IPNs may be present in any golf ball layer, although in an intermediate or cover layer in one preferred embodiment. The present invention is also directed to methods of forming a golf ball containing an IPN in one or more of the layers.
摘要:
The present invention is directed to a method of forming a golf ball that contains an interpenetrating polymer network, or IPN, which includes at least two polymeric systems, in one or more of the layers. The first polymeric system may include a polyurethane-based or polyurea-based system having blocked isocyanate groups and the second polymeric system may include an epoxy-based or acrylic-based system, wherein the two systems are polymerized or cured simultaneously or sequentially to form an IPN.
摘要:
A golf ball having a core and at least one layer disposed about the core is disclosed. The at least one layer is formed from a composition having multiple reactive and/or non-reactive ingredients. At least one of these ingredients is a sterically hindered polyamine, preferably formed from an active hydrogen functional compound and an amine/acid ortho- or meta-substituted cyclic compound.
摘要:
The present invention is directed to a method of forming a golf ball that contains an interpenetrating polymer network, or IPN, which includes at least two polymeric systems, in one or more of the layers. The first polymeric system may include a polyurethane-based or polyurea-based system having blocked isocyanate groups and the second polymeric system may include an epoxy-based or acrylic-based system, wherein the two systems are polymerized or cured simultaneously or sequentially to form an IPN.
摘要:
The present invention is directed to a method of forming a golf ball that contains an interpenetrating polymer network, or IPN, which includes at least two polymeric systems, in one or more of the layers. The first polymeric system may include a polyurethane-based or polyurea-based system having blocked isocyanate groups and the second polymeric system may include an epoxy-based or acrylic-based system, wherein the two systems are polymerized or cured simultaneously or sequentially to form an IPN.
摘要:
The present invention relates to a method of molding cosmetically defect-free golf ball components that contain light stable polyurethane, polyurea, or blends thereof at processing temperatures that are lower than conventional processing temperatures used for aromatic formulations. The present invention also relates to a golf ball component formed by using such a method.
摘要:
The present invention relates to a method of molding cosmetically defect-free golf ball components that contain light stable polyurethane, polyurea, or blends thereof at processing temperatures that are lower than conventional processing temperatures used for aromatic formulations. The present invention also relates to a golf ball component formed by using such a method.
摘要:
A golf ball comprising a core and a cover, wherein the core or the cover is formed from a composition comprising at least one acid functional polyurethane, polyurea, or copolymer thereof.
摘要:
A golf ball comprising a core having a compression greater than about 55; and an outer cover comprising an acid-functional polyurethane, polyurea, or copolymer thereof, the outer cover having a Shore D hardness of at least about 25, a thickness of from at least about 0.02 inches to about 0.03 inches, and a specific gravity of at least about 0.7.