Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier
AssigneeLev-Gum LTD
InventorsLev Beirakh, Michael Kopylov, Vadim Goldstein
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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.
Claims9
A modifier for devulcanization of sulfur cured elastomers, said modifier containing a first chemical substance, which is disposed towards dissociation and the formation of an organic cation and amine, and further containing a second chemical substance as a promoter of dissociation of the first chemical substance, said promoter containing a functional group constituting an acceptor of said amine, and wherein said modifier selectively initiates destruction of inter-chain C—S and S—S cross bonds.
Dependencies are inferred from the claim text.