Modifier for devulcanization of cured elastomers, mainly...

Details Modifier for devulcanization of cured elastomers, mainly... Modifier for devulcanization of cured elastomers, mainly...

C - Chemistry, Metallurgy

08

J

C08J 11/28 (2006.01) C07C 275/00 (2006.01) C08L 21/00 (2006.01)

Patent

CA 2386420

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 dissociation 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.

L'invention concerne un modificateur, utile pour dévulcaniser des élastomères durcis, et notamment le caoutchouc vulcanisé, ce modificateur contenant une première substance chimique, laquelle est apte à se dissocier et à former un cation organique et une amine, ainsi qu'une seconde substance chimique en tant que promoteur de la dissociation de la première substance chimique, ce promoteur contenant un groupe fonctionnel constituant un accepteur de ladite amine.

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