Synthetic resins or natural rubbers -- part of the class 520 ser – Composition having specified shape – e.g. – rod – stick – or...
Patent
1992-06-15
1993-09-14
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Composition having specified shape, e.g., rod, stick, or...
525196, 525221, 273235R, C08L 3308, A63B 3712
Patent
active
052449696
ABSTRACT:
Disclosed is a golf ball which is excellent in ball velocity, flying distance and low-temperature durability, by using an ionomer resin of an ethylene-acrylic acid copolymer as the cover resin. The golf ball comprises a core and a cover covering said core, the cover has a total neutralization degree of 30 to 60% of which at least 10% is neutralized with divalent metal ions and is prepared by mixing specific ethylene-acrylic copolymer type ionomer resins.
REFERENCES:
patent: 3819768 (1974-06-01), Molitor et al.
patent: 4323247 (1982-04-01), Keches et al.
patent: 4911451 (1990-03-01), Sullivan et al.
Michl Paul R.
Sumitomo Rubber Industries Ltd.
Szekely Peter
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