| 摘要 |
<p>A golf ball comprising: a core comprising a high cis-1,4 content polybutadiene, 20 to 28 parts by weight of a co-crosslinking agent comprised primarily of a zinc salt of an unsaturated acrylate, 3 to 5 parts by weight of a metal oxide activator, an 0.8 to 1.5 parts per hundred resin of a free radical initiator; a mantle comprising a terpolymer consisting of 70 to 80% ethylene, 8 to 10.5% acrylic acid and 12 to 20% n-butyl acrylate; a cover having an inner cover and an outer cover; the inner cover layer comprises a blend of ionomers; and the outer layer comprising a thermoplastic polyurethane. <IMAGE></p> |
