Rubber Mixture with Low Heat Build-Up and Method of Producing Tire Parts
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United States of America Patent
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app pub date -
Sep 20, 2010
filing date -
Mar 19, 2008
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Abstract
A rubber mixture is ideally suited for producing pneumatic vehicle tires, belts, and straps. The rubber mixture has the following composition: 95-100 phr at least of a natural or synthetic polyisoprene, 0-5 PHR at least of an additional polar or non-polar rubber, 1-10 phr silicic acid, 20-40 phr at least of a carbon black having an iodine fraction less than or equal to 120 g/kg and a DBP fraction greater than or equal to 90 cm3/100 g, 0.1-5 phr at least of a plasticizer oil, 0.1-10 phr zinc oxide, and 2-100 phr of other additives.
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