发明名称 |
A THERMOSETTING POLYURETHANE MATERIAL FOR A GOLF BALL COVER |
摘要 |
A curative blend for a thermosetting polyurethane material that allows for a polyurethane material with greater durability is disclosed herein. The curative blend is composed of 4,4'-methylenebis-(2,6-diethyl)-aniline and a second curing agent selected from the group consisting of N,N'-bis-alkyl-p-phenylenediamine, N,N'dialkylamino-diphenylmethane with tetrapropoxylated ethylenediamine and an aliphatic diamine. A preferred polyurethane prepolymer is polytetramethylene ether glycol terminated toluene diisocyanate prepolymer. The thermosetting polyurethane is preferably utilized as a cover for a golf ball. The cover is preferably formed over a core and boundary layer. |
申请公布号 |
WO2005003203(A2) |
申请公布日期 |
2005.01.13 |
申请号 |
WO2004US21474 |
申请日期 |
2004.07.01 |
申请人 |
CALLAWAY GOLF COMPANY |
发明人 |
CUPPLES, VAL, J.;BARTELS, DAVID, M.;DEWANJEE, PIJUSH, K.;KHAN, HUMAYAN;OGG, STEVEN, S. |
分类号 |
A63B37/00;A63B37/12;C08G18/10;C08G18/32 |
主分类号 |
A63B37/00 |
代理机构 |
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