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Dynasylan® 1124

Chemical Name
Bis[3- (trimethoxysilyl) propyl] amine
Chemical Family
Amines

Dynasylan® 1124 is a secondary aminofunctional methoxysilane with symmetric silicon atoms, serves as an adhesion promoter between inorganic materials (like glass, metals, fillers) and organic polymers (thermosets, thermoplastics, elastomers). This versatile compound also functions as a surface modifier and enables chemical substance modification. Available as a colorless to yellow liquid with an amine-like odor, Dynasylan® 1124 readily dissolves in alcohols, aliphatic, or aromatic hydrocarbons.

Properties

Physical Form
Liquid

Other characteristics

Brand
Dynasylan
Synonyms

3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine, Bis(trimethoxysilylpropyl)amine, Bis(γ-trimethoxysilylpropyl)amine, Bis[3-(trimethoxysilyl)propyl]amine, N,N-Bis[3-(trimethoxysilyl)propyl]amine

Functions

Adhesion Promoter, Coupling Agent, Crosslinking Agent, Surface Modifier

Applicable Processes
Abrasives Manufacturing
Compatible Polymers & Resins

Epoxies (EP), Ethylene Vinyl Acetate (EVA), Furans, Melamines & Melamine Formaldehydes (MF), Phenolics, Polyamides, Polybutylene Terephthalate (PBT), Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polyurethanes (PU), Polyvinyl Acetate (PVA), Polyvinyl Butyral (PVB), Polyvinyl Chloride (PVC)

Odor
Amine - like odor
Markets
  • Adhesives & Sealants
  • Building & Construction
  • Electrical & Electronics
  • Industrial
  • Paints & Coatings
Appearance
Colorless to yellow liquid
Processing

Dynasylan® 1124 can advantageously be employed in organic solvents or added in situ as a pure substance to the polymer.. In higher concentrations (1-5 wt.-%) chemical modification can be achieved by reaction with suitable functional monomers or polymers, for example those containing epoxy groups.

Shelf LIfe
12 months
Soluble In
Alcohols, Aliphatic or aromatic hydrocarbons
Technology
  • CASE Ingredients
  • Elastomers
  • Industrial Additives & Materials
  • Plastics
Packaging Type
  • Drums
  • Totes (IBC)
Material Features
  • Controlled Viscosity
  • Corrosion Resistant
  • Excellent Filling Properties
  • Good Adhesion
  • Good Impact Strength
  • High Durability
  • High Modulus of Elasticity
  • Humidity Resistant

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnitMethod
Density (at 20°C)approx. 1.04g/cm³DIN 51757
Boiling Point (at 1013 hPa)285 - 288°CASTM D-1120
Viscosity (at 20°C)approx. 6.5mPa.sDIN 53015

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