Silane Crosslinkers | Acetoxy Silanes | Adhesion Promoters

SiSiB® PC7910

Di-tertbutoxy-diacetoxysilane (DBAC).
Synonym: Diacetoxy di-tertbutoxy silane

Countertype of Dynasylan BDAC

Chemical Structure


SiSiB® PC7910 is a clear and almost colorless fluid with a typical smell (MEKO). It readily hydrolyzes upon contact with moisture.

Typical Physical Properties

Chemical Name: Di-tertbutoxy-diacetoxysilane
CAS No.: 13170-23-5
EINECS No.: 236-112-3
Empirical Formula: C12H24O6Si
Molecular Weight: 292.40
Boiling Point: 102°C [5mmHg] 277°C [760mmHg]
Flash Point: 95°C
Color and Appearance: Colorless or yellowish transparent liquid
Density [25°C]: 1.020
Refractive Index [25°C]: 1.4040 [25°C]
Purity: 95% by GC


SiSiB® PC7910 is used as a raw material for acetoxy crosslinking RTV-1 sealants.


Net weight 200Kg steel drum, for more details, please visit Packing Centre.

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