Dynasylan® 1124

Technical Documents

Dynasylan® 1124 is a secondary aminofunctional methoxy-silane possessing two symmetric silicon atoms. Acts as an adhesion promoter and as a surface modifier. Used in adhesives and sealants.

Details

CAS

82985-35-1

Industry
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 wet-out
  • homogeneous distribution of inorganic fillers in polymer matrices
  • improvement in rheological behavior like reduction in viscosity and newtonian behavior
  • higher degree of filling
  • improvement in durability at high temperature and humidity
Other Applications

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) : for pretreatment of fillers and pigments
paints and coatings: as additive and primer for improving adhesion to the substrate
Buildings & constructions
Transportation (excl. Automotive)
Industrial Assembly
Electrical & Electronic Bonding
Automotive

Handling

Dynasylan® 1124 is listed on NDSL, PICCS, TSCA, IECS, ECL, EINECS/ELINCS.

Technical data

Quantity Value Unit Comment
Appearance Properties
Appearance light yellow
Physical state Fluid
Physical Properties
Viscosity 6.5 cP DIN53015 ;20°C
Density 1.04 g/ml DIN51757 ;20°C
Thermal Properties
Melting point <-38 ºC DIN ISO 3841
Boling point 285 - 288 ºC ASTM D1120;1013 hPa
flash point >140 ºC DIN51758
Chemical Properties
Shelf Life >12 month
Solubility
Solubility
Solubility
Solubility