Golf ball incorporating a mixture of a thermoset and/or thermoplastic composition and a plurality of conductive nanoshelled structures
Golf ball having CoR of at least 0.700 and compression of at least 50 and comprising a layer of a mixture of thermoset or thermoplastic composition and a plurality of conductive nanoshelled structures such as conductive hollow nanoshells and/or nanorice particles. Conductive nanoshelled structures may be included in amount of from about 2 wt % to greater than 50 wt. % of total weight of mixture. Diameter of each conductive nano shelled structure at widest cross-section may be up to 1000 nm. Each conductive hollow nanoshell may have shell thickness to longitudinal diameter ratio of from about 1:3 to about 1:100. Each nanorice particle may have longitudinal diameter of up to 1000 nm. Shell thickness can be from 1 nm to 100 nm and may be controlled. A layer consisting of mixture may have specific gravity that differs from specific gravity of a layer consisting of the thermoset or thermoplastic composition portion of mixture.
1. A golf ball having a CoR of at least 0.700 and a compression of at least 50 and comprising at least one layer consisting of a mixture of thermoset or thermoplastic composition and a plurality of conductive nanoshelled structures that are hexagon-shaped.
2. The golf ball of claim 1 , wherein the conductive nanoshelled structures are conductive hollow nanoshells.
3. The golf ball of claim 2 , wherein the plurality of conductive nanoshelled structures is included in the mixture in an amount of from about 2 wt % to about 50 wt % of the total weight of the mixture.
4. The golf ball of claim 2 , wherein the plurality of conductive nanoshelled structures is included in the mixture in an amount of from about 2 wt % to about 10 wt % of the total weight of the mixture.
5. The golf ball of claim 2 , wherein the plurality of conductive nanoshelled structures is included in the mixture in an amount of from about 10 wt % to about 35 wt % of the total weight of the mixture.
6. The golf ball of claim 2 , wherein the plurality of conductive nanoshelled structures is included in the mixture in an amount of from about 25 wt % to about 75 wt % of the total weight of the mixture.
7. The golf ball of claim 2 , wherein the plurality of conductive nanoshelled structures is included in the mixture in an amount of from 55 wt % to about 75 wt % of the total weight of the mixture.
8. The golf ball of claim 2 , wherein each conductive nanoshelled structure has a diameter, at its widest cross-section, of up to 1000 nm.
9. The golf ball of claim 2 , wherein each conductive hollow nanoshell has a shell thickness to longitudinal diameter ratio of from about 1:3 to about 1:100.
10. The golf ball of claim 2 , wherein the mixture has a specific gravity that is less than a specific gravity of the thermoset or thermoplastic composition.
11. The golf ball of claim 2 , wherein at least half of the conductive nanoshelled structures have a shell having uniform thickness.
12. The golf ball of claim 2 , wherein at least half of the conductive nanoshelled structures have a shell having non-uniform thickness.
13. The golf ball of claim 2 , wherein the thermoset or thermoplastic composition consists of an acid functional polymer-based ionomer and the conductive nanoshelled structures have surface cations selected from the group consisting of zinc, sodium, magnesium, lithium, potassium, and combinations thereof.
14. The golf ball of claim 13 , wherein the at least one layer comprises an intermediate layer having a Shore D hardness of from about 30 to about 78.
15. The golf ball of claim 1 , wherein each conductive nanoshelled structure has a diameter, at its widest cross-section, of from about 100 nm to about 800 nm.