Title: Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier
Application Number: 00814369 Application Date: 2000.10.12
Publication Number: 1379794 Publication Date: 2002.11.13
Approval Pub. Date: 2004.11.03 Granted Pub. Date: 2004.11.03
International Classifi-cation: C07C291/00;C08C19/08;C08J11/28
Applicant(s) Name: Levgum Ltd. Address:
Inventor(s) Name: L. Beirakh;M. Kopylov;V. Goldstein
Attorney & Agent: deng dingji
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.
Time: 9