Abstract: The invention provides a modifier for devulcanization of cured elastomers, and especially vulcanized rubber, said modifier containing a first chemical substance, which is disposed towards on and the formation of an organic cation and amine, and further containing a second chemical substance as promotor of dissociation of the first chemical substance, said promotor containing a functional group constituting an acceptor of said amine.
Type:
Grant
Filed:
August 30, 2002
Date of Patent:
December 14, 2004
Assignee:
Lev-Gum LTD
Inventors:
Lev Beirakh, Michael Kopylov, Vadim Goldstein
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