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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0814081 (1991-12-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 648 인용 특허 : 0 |
The golf ball is made from a composition of a polyurethane prepolymer and a slow-reacting polyamine curing agent and/or a difunctional glycol. The slow-reacting polyamine curing agents and difunctional glycols are 3,5-dimethylthio-2,4-toluenediamine; 3,5-dimethylthio-2,6-toluenediamine; N,N′-dialkyl
The golf ball is made from a composition of a polyurethane prepolymer and a slow-reacting polyamine curing agent and/or a difunctional glycol. The slow-reacting polyamine curing agents and difunctional glycols are 3,5-dimethylthio-2,4-toluenediamine; 3,5-dimethylthio-2,6-toluenediamine; N,N′-dialkyldiamino diphenyl methane; trimethyleneglycol-di-p-aminobenzoate; polytetramethyleneoxide-di-p-aminobenzoate; 1,4-butanediol; 2,3-butanediol; 2,3-dimethyl-2,3-butanediol; ethylene glycol; and mixtures thereof.
A golf ball comprising a core and a cover wherein said cover is made from a thermosetting polyurethane composition comprising a single polyurethane prepolymer made from any of 4,4′-diphenyl methane diisocyanate or 3,3′-dimethyl-4,4′-biphenyl diisocyanate and a polyol cured with a slow-reacting polya
A golf ball comprising a core and a cover wherein said cover is made from a thermosetting polyurethane composition comprising a single polyurethane prepolymer made from any of 4,4′-diphenyl methane diisocyanate or 3,3′-dimethyl-4,4′-biphenyl diisocyanate and a polyol cured with a slow-reacting polyamine selected from the group consisting of 3,5-dimethylthio-2,4-toluenediamine; 3,5-dimethylthio-2,6-toluenediamine; N,N′-dialkyl diamino diphenyl methane; trimethylene glycol-di-p-aminobenzoate; polytetramethyleneoxide-di-p-aminobenzoate and mixtures thereof.
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