myTechnical Documents
Dynasylan® 1189 is a bifunctional silane. Acts as an adhesion promoter or as a surface modifier. Used in adhesives and sealants.
Details
31024-56-3
N-(n-Butyl)-3-aminopropyltrimethoxysilane
- improved flexural strength, tensile strength, impact strength
- improved modulus of elasticity
- improved moisture and corrosion resistance
- improvement in adhesion
- improvement in filler dispersion
- improvement in rheological behavior like reduction in viscosity
- higher filler loading
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) : 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
Dynasylan® 1189 is listed in EINECS, TSCA, IECS, ECL.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | light yellow | ||
| Physical state | Fluid | ||
| Physical Properties | |||
| pH | 11 | 20°C 1:1 in H2O | |
| Viscosity | 2.5 | cP | DIN53015 ;20°C |
| Density | 0.95 | g/ml | DIN51757 ;20°C |
| Thermal Properties | |||
| Boling point | 238 | ºC | DIN51751;1013 hPa |
| flash point | 110 | ºC | DIN51755 |
| Chemical Properties | |||
| Shelf Life | >12 | month | |
| Solubility | |||
| Solubility | |||
| Solubility | |||
| Solubility | |||