Ionomer covered golf ball

Details Ionomer covered golf ball Ionomer covered golf ball

1997-11-13

1999-11-30

Puttner, David

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

Synthetic resins

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

525196, 525201, 473378, 473385, A63B 3712

Patent

active

059944722

ABSTRACT:
In a golf ball comprising a core and a cover, the cover is mainly composed of a resin consisting of a first ionomer in the form of a sodium neutralized ethylene/methacrylic acid/acrylate terpolymer having a flexural modulus of 1,000 to 15,000 psi and a second ionomer in the form of a magnesium neutralized ethylene/methacrylic acid copolymer having a flexural modulus of 20,000 to 48,000 psi. The blend has a Shore C hardness of 65 to 77. The ball has a soft feel, satisfactory spin rate, improved scuff resistance upon iron shots, and durability against top hitting with an excellent compatibility in cover.

REFERENCES:
patent: 5120791 (1992-06-01), Sullivan
patent: 5415937 (1995-05-01), Cadorniga et al.
patent: 5688869 (1997-11-01), Sullivan

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