Graphene core golf ball with an integrated circuit
A golf ball with a core comprising polybutadiene and graphene with an embedded IC is disclosed herein. The golf ball preferably has a single core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an inner core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an outer core comprising polybutadiene and graphene.
1. A golf ball comprising:
a first layer comprising a polybutadiene material with an embedded integrated circuit (IC), wherein the IC is configured to transmit a signal at a radiofrequency of 2.4 gigaHertz;
a second layer comprising polybutadiene material and a graphene material in an amount ranging from 0.1 to 5.0 weight percent of the second layer, wherein the second layer has a flexural modulus ranging from 80 MPa to 95 MPa;
a third layer disposed over the second layer, the third layer having a thickness ranging from 0.03 inch to 0.09 inch, the third layer composed of an ionomer material, the third layer material having a plaque Shore D hardness ranging from 34 to 55;
a fourth layer disposed over the third layer, the fourth layer having a thickness ranging from 0.025 inch to 0.050 inch; and
a cover layer, wherein the cover layer is disposed over the fourth layer, the cover layer has a thickness ranging from 0.025 inch to 0.040 inch.
2. The golf ball according to claim 1 wherein the graphene material ranges from 0.4 to 2.5 weight percent of the second layer.
3. The golf ball according to claim 1 wherein the graphene material ranges from 0.6 to 1.5 weight percent of the outer core.