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US 12,296,228 B1Granted
Use of an impact modifier in a low compression golf ball
AssigneeTopgolf Callaway Brands Corp.
InventorsArmando Becerra, Carl Brown, David Bartels, Vijay Chavan
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Abstract
A golf ball with improved durability is disclosed herein. The golf ball has a core comprising a polybutadiene material and methyl methacrylate, butadiene, styrene (MBS) with a weight percentage of MBS ranging from 0.5 to 5 weight percent of the core.
Claims1
A golf ball comprising:
- a core comprising a polybutadiene material and a methyl methacrylate, butadiene, styrene (MBS);
- an inner mantle layer disposed over the core, the inner mantle layer having a thickness ranging from 0.030 inch to 0.090 inch, the inner mantle layer comprising a blend of ionomers and MBS with a weight percentage of MBS ranging from 5 to 15 weight percent of the mantle layer, the mantle layer material having a plaque Shore D hardness ranging from 30 to 50;
- an outer mantle disposed over the inner mantle layer;
- and
- a cover layer disposed over the outer mantle layer, the cover layer composed of a polyurethane material;
- wherein the golf ball has a compression under a load of 200 pounds ranging from 60 to 80;
- wherein the golf ball has a COR of at least 0.785.
4 more elements
Dependencies are inferred from the claim text.