Silane-crosslinking adhesive or sealant with N-Silylakylamiden and its use

The invention relates to a silane-crosslinking adhesive or sealant containing a polymer consisting of an organic backbone bearing at least two alkoxy or acyloxysilyl groups, and at least one N-silylalkylamide as an additive. The invention also relates to the use of the N-Silylalkylamids as an additive in silane-crosslinking adhesives or sealants.