Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-12-28
1997-08-12
Buttner, 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, 473372, 473377, 473378, 473385, A63B 3712, A63B 3706, C08L 3302, C08L 2308
Patent
active
056566956
ABSTRACT:
A scratch resistant golf ball cover comprising a blend of:
(I) an acrylic ionomer or mixture with a methacrylic ionomer having a stiffness modulus of 3000-5000 Kg/cm.sup.2
(II) a methacrylic ionomer having a stiffness modulus of 900-2000 Kg/cm.sup.2 neutralized with zinc.
REFERENCES:
patent: 3819768 (1974-06-01), Molitor
patent: 4801649 (1989-01-01), Statz
patent: 5324783 (1994-06-01), Sullivan
patent: 5328959 (1994-07-01), Sullivan
Surlyn Product Guide--Du Pont Oct. 1993.
Endo Seiichiro
Horiuchi Kuniyasu
Buttner David
Sumitomo Rubber Industries Ltd.
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