Golf ball and method of making the same

Details Golf ball and method of making the same Golf ball and method of making the same

2005-12-06

2005-12-06

Buttner, David J. (Department: 1712)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C473S351000, C473S371000, C473S378000, C106S031750, C106S031770, C101S491000

Reexamination Certificate

active

06972310

ABSTRACT:
The present invention provides a golf ball having a marking that can be directly printed on the surface of golf ball body without undercoating treatment when printing the marking and has good appearance and excellent durability after repeated hitting. The present invention relates to a golf ball having a marking printed with an ink composition on the surface thereof, wherein the ink composition comprises epoxy resin having a terminal OH group, polyisocyanate curing agent and a coloring agent as essential components, and the curing agent comprises 25 to 35% by weight of isocyanurate polyisocyanate derived from hexamethylene diisocyanate, 25 to 35% by weight of biuret polyisocyanate derived from hexamethylene diisocyanate and 35 to 50% by weight of isocyanurate polyisocyanate derived from isophorone diisocyanate.

REFERENCES:
patent: 2002/0037777 (2002-03-01), Isogawa
patent: 2003/0027663 (2003-02-01), Okido et al.
patent: 2004/0043838 (2004-03-01), Isogawa et al.
patent: 0 509 829 (1992-10-01), None
patent: 5-112746 (1993-05-01), None

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