Dynasylan® SIVO 203

Dynasylan® SIVO 203 by Evonik is a multifunctional aminosilane-based adhesion promoter. It is also used as a primer in coatings applications. It provides improved product performance & quality, flexibility and hydrophobicity. When used as an additive, it can eliminate the need for special primers in numerous bonding applications. Dynasylan® SIVO 203 exhibits excellent wetting and forms weather- & moisture resistant bonds to substrates with difficult adhesion properties. It is suitable for RTV silicones, two-part polyurethanes, silylated polyurethanes, MS polymers and two-part epoxies. It has a shelf life of 12 months.