Title:
A THERMOSETTING POLYURETHANE MATERIAL FOR A GOLF BALL COVER
Document Type and Number:
WIPO Patent Application WO2005003203
Kind Code:
A3
Abstract:
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.
Inventors:
CUPPLES VAL J (US)
BARTELS DAVID M (US)
DEWANJEE PIJUSH K (US)
KHAN HUMAYAN (US)
OGG STEVEN S (US)
BARTELS DAVID M (US)
DEWANJEE PIJUSH K (US)
KHAN HUMAYAN (US)
OGG STEVEN S (US)
Application Number:
PCT/US2004/021474
Publication Date:
August 03, 2006
Filing Date:
July 01, 2004
Export Citation:
Assignee:
CALLAWAY GOLF CO (US)
International Classes:
A63B37/12; A63B37/00; C08G18/10; C08G18/32
Foreign References:
| US20040106748A1 | 2004-06-03 | |||
| US20030064826A1 | 2003-04-03 |
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