Silane Crosslinkers | Acetoxy Silanes | Adhesion Promoters | Acidic crosslinkers

SiSiB® PC7970


Chemical Structure


SiSiB® PC7970 is a colourless to yellowish liquid, not miscible with water, decomposes with water and moisture under formation of acetic acid.

Typical Physical Properties

Chemical Name: Propyltriacetoxysilane
CAS No.: 17865-07-5
EINECS No.: 241-816-9
Empirical Formula: C9H16O6Si
Molecular Weight: 249.31
Boiling Point: 236°C [760mmHg]
Flash Point: 81°C
Color and Appearance: Colorless or yellowish transparent liquid
Density [25°C]: 1.112
Refractive Index [25°C]: 1.430 [25°C]
Purity: Min.95%


It is used as a raw material (crosslinker) for acetoxy crosslinking RTV-1 sealants.


Net weight 200Kg steel drum or 1000Kg IBC container.

In the unopened original container SiSiB® PC7970 has a shelf life of one year in a dry and cool place. For more details, please visit Packing Centre.

Technical Library

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