Organofunctional Silanes

Evonik has developed a range of Silanes helping to reach higher performance to adhesives and sealants and brings excellent substrate adhesion, mechanical strength, storage stability, chemical resistance among many other benefits.

Dynasylan® Silanes

Improve product performance

End use applications

Polymer systems

Polymer systems

Dynasylan® Silanes are compatible with various polymers allowing Adhesives and Sealants formulators to use them in various end-market applications:

System Applications Benefits The right Dynasylan®
Silane modified
polymers (Hybrid)
  • Construction
  • Parquet Adhesives
  • Transportation
  • DIY
  • Structural glazing
  • Better adhesion
  • High durability
  • Extended shelf life
  • Controlled
  • Higher flexibility
  • Windshield adhesives
  • Various laminations
  • Sealing deck boards
  • Boarding/sealing floor
  • Repairing cracked
  • Better adhesion
  • Higher cohesion
  • Higher flexibility
  • Anti-weathering
  • Transportation
  • Windenergy
  • Construction
  • Chemical fixing
  • Electronic industry
  • Better adhesion
  • High durability
  • Chemical resistance
  • Long term stability
  • Higher flexibility
  • Insulating glass units
  • Fuel/ Chemical storage
  • Airport runways
  • Better adhesion
  • High durability
  • Long term stability
  • Chemical resistance
RTV Silicones
  • Structural glazing
  • Construction
  • Solar panel
  • Various specialities
  • Better adhesion to:
  • Glass
  • Metals
  • Concrete
  • Plastics
  • Transportation
  • Construction
  • Reactive Primer
  • Better adhesion
  • High cohesion
  • Tailor-made binders
  • Higher flexibility
  • Marine
  • Windmill
  • Better adhesion to
  • Corrosion
  • High filler loading

Dynasylan® Silicic Acid Esters in Silicones

Dynasylan® silanes in PU

Select the best organofunctional silane suitable for PU adhesives and sealants depending on the features you are looking for and download its TDS:  

PU Infomercial

Dynasylan® Silanes in STPU

Select the best organofunctional silane suitable for STPU adhesives and sealants depending on the features you are looking for and download its TDS:  

View our STPU formulation
Filled Silane modified Low Modulus Polyurethane STPU Sealant Formulation

Dynasylan for SMP parquet Adhesives

Dynasylan® silanes in acrylics

Are you looking for an adhesion promoter to use in Acrylic Adhesives and Sealants? Evonik's silanes improve adhesion and mechanical properties in acrylic systems on top of side benefits like high crosslinking ability, low VOC possibility, etc.

Learn more about the Evonik silanes' grades to use in acrylic system, their benefits and download their TDS:

Evoniks Dynasylan Products for Acrylic Adhesives and Sealants

Dynasylan® silanes in SMP

View our STPE formulation
View our STPU formulation

Dynasylan® Silanes in Silicones

view our silicone sealant acetoxy formulation
view our silicone sealant oxim formulation
view our silicone sealant oxim formulation

Dynasylan® silanes in Epoxy

Which Organofunctional Silanes should you use in Epoxy systems? Go through the product selection below to find the right grade to use in your epoxy system depending on your applications and the benefits it requires:

Evonik's Dynasylan Products for Epoxy-based Adhesives Dynasylan GLYMO Dynasylan GLYEO

Dynasylan silanes in rubber systems

Which Dynasylan® silane is best to use in rubber based systems? Evonik's recommendations for their Organofunctional silanes range is represented below for rubber systems from butyl-hotmelts to Polysulfide: 

Rubber based system

Dynasylan®: a multi-purpose technology

Infographic: Technology overview

Oligomers selection guide

Structural Adhesives selection guide

The right silane for your application

Primer selection guide

Epoxy Functional Silanes

Silanes for Reactive PU Hotmelts

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