Polyurethane covered golf balls

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156146, 156213, 156214, 156242, 156250, 260 775AM, 260 775AT, 260858, 264271, 273235R, 428425, B32B 3104

Patent

active

039895688

ABSTRACT:
An improved process and resultant composition for covering golf balls with polyurethane is disclosed. Either the prepolymers or the curing agents are selected to have different rates of reaction so that a partial cure can be made to form a ball half shell whereafter the half shell can be disposed about the golf ball core and finished cured.

REFERENCES:
patent: 3034791 (1962-05-01), Gallagher
patent: 3130102 (1964-04-01), Watson et al.
patent: 3194793 (1965-07-01), Kogon
patent: 3645924 (1972-02-01), Fobiel
patent: 3674721 (1972-07-01), Aufdermarsh et al.

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