Golf ball and process for preparing the same

Details Golf ball and process for preparing the same Golf ball and process for preparing the same

2008-06-17

2008-06-17

Buttner, David (Department: 1796)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C473S371000, C473S378000, C428S423100, C428S423300, C428S424200, C524S839000, C524S840000, C525S457000

Reexamination Certificate

active

07387821

ABSTRACT:
The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the durable adhesion.The present invention provides a golf ball comprising a golf ball body, and a paint film covering said golf ball body, wherein the paint film has a resin component which is a reaction product obtainable by reacting an aqueous polyurethane having a carboxyl group with an aqueous polycarbodiimide and the blending ratio of the aqueous polycarbodiimide to the aqueous polyurethane having the carboxyl group is ranging from 0.9 to 1.5 at a molar ratio of a carbodiimide group to a carboxyl group(carbodiimide group/carboxyl group).

REFERENCES:
patent: 5108653 (1992-04-01), Taylor
patent: 6248819 (2001-06-01), Masuda et al.
patent: 6255382 (2001-07-01), Hamada et al.
patent: 2004/0022948 (2004-02-01), Brown et al.
patent: 2-11095 (1990-03-01), None
patent: 8-71177 (1996-03-01), None

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