Polyurethane golf ball

Details Polyurethane golf ball Polyurethane golf ball

1991-12-24

1994-08-02

Dean, Ralph H.

Amusement devices: games

Board games, pieces, or boards therefor

Electrical

26099814, 524874, 524908, 524875, 525453, A63B 3712

Patent

active

053346734

ABSTRACT:
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.

REFERENCES:
patent: 3130102 (1961-04-01), Watson et al.
patent: 3989568 (1976-11-01), Isaac
patent: 5006297 (1991-04-01), Brown et al.

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