A tire sealant layer comprising a rubber portion with an upper surface and a lower surface, and a barrier layer upon the lower surface of the rubber portion is disclosed. The rubber portion comprises a mixture of 100 parts of at least one rubber, 90-500 parts of at least one tackifier, optionally one or more extenders, optionally at least one hydroscopic substance, and a cure package. Also disclosed is a process for producing a sealant layer-tire inner liner combination as well as a sealant layer-containing tire and related processes involving the sealant layer-containing tire.
SEALANT LAYER WITH BARRIER, TIRE CONTAINING SAME, AND RELATED PROCESSES
2019-12-26
Patent
Electronic Resource
English
SEALANT LAYER WITH BARRIER, TIRE CONTAINING SAME, AND RELATED PROCESSES
European Patent Office | 2018
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