SID 2790.0 Di-t-butoxydiacetoxysilane 13170-23-5 Gelest Adhesion Promoters >> Organofunctional silane Silicones (Si) SEALANT Di-t-butoxydiacetoxysilane. Used as an adhesion promoter for silicone RTV's. Di-t-butoxydiacetoxysilane. Used as adhesion promoter for silicone RTV's.