Mixtures of silicon-containing coupling reagents
AssigneeEvonik Degussa GmbH
InventorsPhilipp Albert, Manuel Friedel, Karsten Korth, Andre Hasse, Oliver Klockmann
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Abstract
Mixtures of silicon-containing coupling reagents comprising (mercaptoorganyl)alkylpolyethersilanes containing silanol groups and (mercaptoorganyl)alkylpolyethersilanes free of silanol groups in a weight ratio of from 5:95 to 95:5. The mixtures can be prepared by transesterification and hydrolysis. The mixtures can be used in rubber mixtures.
Claims13
A mixture composed of silicon-containing coupling reagents, wherein it comprises (mercaptoorganyl)alkylpolyethersilanes containing silanol groups and (mercaptoorganyl)alkylpolyethersilanes free from silanol groups in a ratio by weight of from 5:95 to 95:5.
Dependencies are inferred from the claim text.