发明名称 |
Golf ball materials and golf ball |
摘要 |
A golf ball material containing (a) a calcium ion-neutralized olefin-unsaturated carboxylic acid-unsaturated carboxylate random copolymer having an acid content of 2-12% by weight, and (b) a calcium ion-neutralized olefin-unsaturated carboxylic acid random copolymer having an acid content of 8-15% by weight, in a weight ratio from 100:0 to 40:60, and having a Shore D hardness of 30-60 is effectively moldable and is capable of providing golf balls with excellent rebound energy and a pleasant feel when hit.
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申请公布号 |
US6797786(B2) |
申请公布日期 |
2004.09.28 |
申请号 |
US20030436992 |
申请日期 |
2003.05.14 |
申请人 |
BRIDGESTONE SPORTS CO., LTD. |
发明人 |
TAKESUE RINYA;ICHIKAWA YASUSH |
分类号 |
A63B37/00;A63B37/12;C08F8/42;C08F210/00;C08L23/08;C08L23/26;(IPC1-7):A63B37/12 |
主分类号 |
A63B37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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