Golf ball cover stocks and golf balls

Details Golf ball cover stocks and golf balls Golf ball cover stocks and golf balls

1998-08-12

2000-03-07

Niland, Patrick D.

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

Synthetic resins

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

473351, 473378, 525 74, 525 78, 525196, 525227, 525228, C08L 2300, C08L 2304, C08G 6348, C08G 6391, C08F 800

Patent

active

060341823

ABSTRACT:
In a resin blend consisting essentially of (A) 90-10% by weight of an ionomer resin and (B) 10-90% by weight of a copolymer of ethylene and an .alpha.-olefin of at least 4 carbon atoms having a specific gravity of 0.86-0.92 and a dispersity (Mw/Mn) of up to 2.5, (C) a polyolefin having a polar group is blended in an amount of 0.5-20 parts by weight per 100 parts by weight of (A)+(B), yielding a cover stock for golf balls. Golf balls with a cover formed of this cover stock are improved in durability, impact resistance, flight performance, hitting feel and controllability.

REFERENCES:
patent: 4567219 (1986-01-01), Tominaga et al.
patent: 5869578 (1999-02-01), Rajagopalan

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