myTechnical Documents
Dynasylan® BDAC is a clear, colorless to yellowish liquid, possessing reactive acetoxy groups. Acts as adhesion promoter. Dynasylan® BDAC is suitable for use in room-temperature vulcanizing silicone sealants.
Details
Product Type
Recommended for
Applications
Producer
Supplier
Chemical Composition
di-tert-butoxydiacet-oxysilane
Other Applications
in room-temperature vulcanizing silicone sealants
Handling
Dynasylan® BDAC is listed on EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECSC, ENCS and ECL.
It possesses reactive acetoxy groups that in presence of water, hydrolyze easily and form reactive silanol groups, which can bond to various substrates. During hydrolysis acetic acid is released.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | |||
| Physical state | Fluid | ||
| Physical Properties | |||
| Viscosity | 7 | cP | DIN53015 ;20°C |
| Density | 1.03 | g/ml | DIN51757 ;20°C |
| Thermal Properties | |||
| Boling point | 102 | ºC | DIN 51356;1013 hPa |
| flash point | 95 | ºC | DIN EN ISO 2719 |
| Chemical Properties | |||
| Shelf Life | 12 | month | |