Devulcanization of rubber and other elastomers
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United States of America Patent
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Jun 25, 2013
Grant Date -
Nov 3, 2011
app pub date -
Jul 18, 2011
filing date -
Jan 20, 2010
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Abstract
A process for devulcanizing crosslinked elastomer particles comprising applying an alternating electric field to a composition comprising crosslinked elastomer particles under compression. The alternating electric field preferably has a frequency between 1 and 100 MHz and a voltage between 1000 and 10,000 V, and may be applied between an apparatus that continuously conveys the particles through the field.
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