Use of halogenated organosulfur and peroxide compounds in golf balls
First Claim
Patent Images
1. A golf ball comprising:
- a core comprising a polybutadiene rubber having a cis-content of greater than 90%, a crosslinking agent, and an initiator, the core having an Atti compression of less than 20;
an inner cover layer comprising ethylene, from 5 weight % to 30 weight % of an α
,β
-ethylenically unsaturated carboxylic acid, and from 5 weight % to 25 weight % of a softening comonomer; and
a cover comprising ethylene and from 5 weight % to 35 weight % of an α
,β
-ethylenically unsaturated carboxylic acid;
wherein 100% of the carboxylic acid groups of the inner cover layer are neutralized.
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Abstract
A golf ball comprising:
- a core comprising a polybutadiene rubber having a cis-content of greater than 90%, a crosslinking agent, and an initiator, the core having an ATTI compression of less than 20;
- an inner cover layer comprising ethylene, from 5 weight % to 30 weight % of an α, β-ethylenically unsaturated carboxylic acid, and from 5 weight % to 25 weight % of a softening comonomer; and
- a cover comprising ethylene and from 5 weight % to 35 weight % of an α, β-ethylenically unsaturated carboxylic acid;
- wherein 100% of the carboxylic acid groups of the inner cover layer are neutralized.
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Citations
13 Claims
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1. A golf ball comprising:
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a core comprising a polybutadiene rubber having a cis-content of greater than 90%, a crosslinking agent, and an initiator, the core having an Atti compression of less than 20; an inner cover layer comprising ethylene, from 5 weight % to 30 weight % of an α
,β
-ethylenically unsaturated carboxylic acid, and from 5 weight % to 25 weight % of a softening comonomer; anda cover comprising ethylene and from 5 weight % to 35 weight % of an α
,β
-ethylenically unsaturated carboxylic acid;wherein 100% of the carboxylic acid groups of the inner cover layer are neutralized. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A golf ball comprising:
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a core comprising a polybutadiene rubber having a cis-content of greater than 95%, a crosslinking agent, and an initiator, the core having an Atti compression of less than 10; an inner cover layer comprising ethylene, from 10 weight % to 20 weight % of an α
,β
-ethylenically unsaturated carboxylic acid, and from 10 weight % to 20 weight % of a alkyl acrylate; anda cover comprising ethylene and from 8 weight % to 25 weight % of an α
,β
-ethylenically unsaturated carboxylic acid;wherein 100% of the carboxylic acid groups of the inner cover layer are neutralized.
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13. A golf ball comprising:
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a core comprising a polybutadiene rubber having a cis-content of greater than 95%, a crosslinking agent, and an initiator, the core having an Atti compression of 0; an inner cover layer comprising ethylene, from 10 weight % to 20 weight % of an α
,β
-ethylenically unsaturated carboxylic acid, and from 10 weight % to 20 weight % of a C1-8 alkyl acrylate; anda cover comprising ethylene and from 8 weight % to 20 weight % of an α
,β
-ethylenically unsaturated carboxylic acid;wherein 100% of the carboxylic acid groups of the inner cover layer are neutralized.
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Specification