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Adhesives Ingredients
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Adhesives Ingredients
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Dynasylan® BDAC

Technical Datasheet | Supplied by Evonik
Dynasylan® BDAC by Evonik is di-t-butoxydiacetoxysilane. Acts as adhesion promoter. 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. Dynasylan® BDAC is suitable for use in room-temperature vulcanizing silicone sealants. It has a shelf life of 12 months.
Product Type
Adhesion Promoters > Organofunctional Silanes
Chemical Composition
Di-t-butoxydiacetoxysilane
Physical Form
Liquid
Appearance
Clear, Colorless to yellow
Product Status
COMMERCIAL
Applications/ Recommended for
Sealants
Labels/Agency Rating
EINECS/ELINCS (EU) AICS (Australia) DSL/NDSL (Canada) PICCS (Philippness) TSCA (USA) IECS (P.R. China) ENCS (Japan) ECL (South Korea) NZIOC (New Zealand)

Dynasylan® BDAC Properties

Property

Value & Unit
Test Condition
Test Method
Density @20°C, DIN 51757
1.03 g/cm3
Boiling point @1013 hPa, DIN 51356
102 °C
Flash point, DIN EN ISO 2719
95 °C

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