Technical datasheet

Dynasylan® 1146

Supplied byEvonik- Last Updated on Jun 16, 2025

Dynasylan® 1146 by Evonik is a diaminofunctional silane-based adhesion promoter. It exhibits very good wetting on substrates and forms weather-, heat-damp- and moisture-resistant bonds to substrates with difficult adhesion properties.
  • It provides improvement in elongation and modulus.
  • It offers low VOC, low color, improved mechanical properties, water resistance and low yellowing.
  • It is used in adhesives and sealants to improve adhesion of amino-reactive resins such as silicones (RTV), two-part urethanes, silylated urethanes, MS polymers, two-part epoxies to inorganic surfaces, plastic surfaces, as well as inorganic fillers.
  • Dynasylan® 1146 is listed with EINECS/ELINCS, TSCA, IECS and ECL.
  • It has a shelf life of minimum 12 months.
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Sealants|
Adhesives

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Dynasylan® 1146 properties

Other properties

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