ORGANOPOLYSILOXANE COMPOSITION SUITABLE FOR VULCANISATION INTO AN ELASTOMER AT ROOM TEMPERATURE AND NEW ORGANOPOLYSILOXANE POLYCONDENSATION CATALYSTS

摘要

The present invention relates to an organopolysiloxane composition which is suitable for vulcanisation into an elastomer as from room temperature, and which crosslinks via polycondensation, as well as to new organopolysiloxane polycondensation catalysts.

主权项

1. A composition comprising:
at least one organosilicon compound A comprising at least two identical or different hydrolyzable and condensable groups, or at least two silanol functions ≡SiOH, at least one crosslinking agent B, optionally at least one filler C, and a catalytically effective amount of at least one polycondensation catalyst M which is a zinc complex comprising in its structure two types of ligand: carboxylate and amine.