Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-03-28
1999-01-19
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253327, 473356, 473357, 473361, 473363, 473365, 473373, 473374, 473376, 473377, C08C 1900, C08F 834, C08F 3200, C08F 3620
Patent
active
058614656
ABSTRACT:
A thread rubber for thread wound golf balls having a high impact resilience and high strength, wherein the thread rubber is obtained by vulcanizing a rubber composition which comprises (a) a rubber component selected from the group consisting of natural rubber, a synthetic high-cis-polyisoprene rubber and a mixture thereof, (b) at least one specific diaryl disulfide, (c) a vulcanizing agent, and (d) antioxidant; the compound (b) being present in an amount of 0.5 to 10 parts by weight based on 100 parts by weight of the rubber component (a).
REFERENCES:
patent: 4069259 (1978-01-01), Cipris et al.
patent: 4696475 (1987-09-01), Tomita et al.
Derwent Abstracts 76-58844X/31, "Rubber Yarn Containing Disulphide", Jun. 1976.
Hamada Akihiko
Horiuchi Kuniyasu
Mano Satoshi
Ochi Atsuko
Suzuki Michio
Krass Frederick
Sumitomo Rubber Industries Ltd.
Sumitomo Seika Chemicals Co. Ltd.
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