Polyurea and polyurethane compositions for golf equipment

Details Polyurea and polyurethane compositions for golf equipment Polyurea and polyurethane compositions for golf equipment

2005-10-24

2009-02-17

Buttner, David (Department: 1796)

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...

C528S061000, C528S068000, C473S374000, C473S377000, C473S378000

Reexamination Certificate

active

07491787

ABSTRACT:
Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent, wherein the polyurea prepolymer includes an isocyanate and an amine-terminated compound, and wherein the curing agent includes a hydroxy-terminated curing agent, amine-terminated curing agent, or a mixture thereof.

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