A crosslinkable polymer composition comprising a grafted silane compound and a latent

A crosslinkable composition comprising: an olefin polymer which includes in its backbone hydrolysable silane groups, YUN latent compound capable of releasing a curing catalyst under the action of a detemperatura increase and / or actinic radiation, said curing catalyst a catalyst for hydrolysis ycondensacion silanol functions, wherein the latent compound is a compound capable of releasing a base as a catalyst dereticulacion.