Coating material for golf ball and golf ball coated with the sam

Details Coating material for golf ball and golf ball coated with the sam Coating material for golf ball and golf ball coated with the sam

1998-07-21

2000-08-01

Gorr, Rachel

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...

473377, 473378, C08G 1810

Patent

active

060968516

ABSTRACT:
The present invention provides a coating material for golf ball. The coating material comprises: polyol containing urethane polyol as a chief material; and polyisocyanate as a curing agent. An equivalent ratio of isocyanate groups of the polyisocyanate with respect to hydroxyl groups of the polyol is 0.5 to 2.0. The urethane polyol has a hydroxyl value of 55 to 130 mgKOH/g, and weight-average molecular weight of 4000 to 9000.

REFERENCES:
patent: 5221788 (1993-06-01), Goto

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