TYRE HIGH-STIFFNESS COMPOUND
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United States of America Patent
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Issued Date -
Dec 24, 2015
app pub date -
Feb 8, 2014
filing date -
Feb 8, 2013
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Abandoned
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Abstract
A structural tyre component compound having a cross-linkable, unsaturated-chain polymer base, a reinforcing filler, and curing agents. The compound is composed of a mixture of reinforcing resins, in turn composed of (a) a methylene acceptor resin combined with a methylene donor compound, and (b) a hydrazide-derived resin. The reinforcing filler is composed of a mixture of 20 to 80% by weight of carbon black with a hydrogen-absorption-measured surface area (N2SA) of 100 to 150 m2/g, and 80 to 20% by weight of carbon black with a hydrogen-absorption-measured surface area (N2SA) of 33 to 49 m2/g.
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