Dynasylan® 1122

Technical Documents

Dynasylan® 1122 is a secondary aminofunctional ethoxysilane possessing two symmetric silicone atoms. Acts as an adhesion promoter and as a surface modifier. Used in adhesives and sealants.

Details

CAS

13497-18-2

Producer
Chemical Composition

Bis(trimethoxysilylpropyl)amine

Advantages
  • improved flexural strength, tensile strength, impact strength
  • improved modulus of elasticity
  • improved moisture and corrosion resistance
  • improvement in rheological behavior like reduction in viscosity and newtonian behavior
  • higher degree of filling
  • filler dispersion
Other Applications

glass fiber/glass fabric composites: as size constituent or finish
metal primers
mineral fiber insulating materials, abrasives: as additive to phenolic resin binders
foundry resins: as additive to phenolic, furane and melamine resins
adhesives and sealants: as primer or additive
mineral-filled polymers (composites) or HFFR cables: for pretreatment of fillers and pigments
paints and coatings: as additive and primer for improving adhesion to the substrate

Handling

Dynasylan® 1122 is listed on EINECS, NDSL, PICCS, TSCA, IECSC, ECL.

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
pH 11 20°C 1:1 in H2O
Viscosity 5.5 cP DIN53015 ;20°C
Density 0.97 g/ml DIN51757 ;20°C
Thermal Properties
Boling point >300 ºC ASTM D1120;1013 hPa
flash point >140 ºC ISO2592
Chemical Properties
Shelf Life >12 month
Solubility
Solubility
Solubility
Solubility