Reaction injection material for a golf ball

Details Reaction injection material for a golf ball Reaction injection material for a golf ball

2011-07-05

2011-07-05

Buttner, David (Department: 1765)

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S064000, C528S066000, C473S378000

Reexamination Certificate

active

07973123

ABSTRACT:
A golf ball having a layer composed of a polyurethane/polyurea material formed from reaction injection molding a polyol component and an isocyanate component. The polyol component preferably comprises a polytetramethylene ether glycol having a molecular weight of approximately 1000 and a 3,5-diethyl-2,4 toluenediamine. The layer is preferably a cover layer having a thickness ranging from 0.010 inch to 0.025 inch.

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