| abstract |
The present invention relates to a nitrite polymer composition comprising at least one carboxylated nitrite rubber polymer, that is optionally hydrogenated, at least one curing agent, and optionally at least one solvent, a process for preparing said polymer composition comprising at least one hydrogenated carboxylated nitrite rubber polymer, at least one curing agent, and optionally at least one solvent comprising the steps of hydrogenating at least one carboxylated nitrite rubber polymer in solution, optionally purifying said solution, and admixing it with at least one curing agent and a self-supporting shaped article comprising said compound optionally layered on or interposed between one or more supporting means. In still another of its aspects, the present invention relates to a sealant composition comprising said nitrite polymer composition. |