A method of making an asymmetric polysulfide is disclosed. The method comprises the step of simultaneously reacting an olefinically unsaturated organic compound, elemental sulfur, and a thiol in the presence of a catalytic amount of a base to produce the asymmetric polysulfide. The asymmetric polysulfide may be used in a tire component.
METHOD FOR THE SYNTHESIS OF ASYMMETRIC POLYSULFIDES
VERFAHREN ZUR SYNTHESE VON ASYMMETRISCHEN POLYSULFIDEN
PROCÉDÉ POUR LA SYNTHÈSE DE POLYSULFURES ASYMÉTRIQUES
2022-02-16
Patent
Electronic Resource
English
IPC: | C07F Acyclische, carbocyclische oder heterocyclische Verbindungen, die andere Elemente als Kohlenstoff, Wasserstoff, Halogen, Sauerstoff, Stickstoff, Schwefel, Selen oder Tellur enthalten , ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM / B60C VEHICLE TYRES , Fahrzeugreifen / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind |
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