发明名称 |
GOLF BALL POLYURETHANE COMPOSITION AND GOLF BALL |
摘要 |
An object of the present invention is to provide a golf ball polyurethane composition excellent in resilience. Another object of the present invention is to provide a golf ball excellent in a shot feeling and resilience. The present invention provides a golf ball polyurethane composition comprising, as a resin component, a polyurethane elastomer including a polyisocyanate with at least two alicyclic hydrocarbon structures having 3 or more carbon atoms as a constituting component, and having a spin-lattice relaxation time (T1) of 13C nucleus of 7.3 seconds or less measured by a High resolution solid state nuclear magnetic resonance (NMR) method. |
申请公布号 |
US2013053176(A1) |
申请公布日期 |
2013.02.28 |
申请号 |
US201213593232 |
申请日期 |
2012.08.23 |
申请人 |
SHIGA KAZUYOSHI;MURAKAMI RYO;TARAO TOSHIYUKI;SHIGEMITSU TAKAHIRO;DUNLOP SPORTS CO., LTD. |
发明人 |
SHIGA KAZUYOSHI;MURAKAMI RYO;TARAO TOSHIYUKI;SHIGEMITSU TAKAHIRO |
分类号 |
C08G18/75;A63B37/06 |
主分类号 |
C08G18/75 |
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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