Product Information
Chemical Name: METHYL & PROPYL TRI ACETOXY SILANE (MIXTURE)
Product Code: D-17
Molecular Formula: C7H12O6Si/ C9H16O6Si
Molecular Weight: 220.3/248.3
CAS NO.: MTAS: 4253-34-3
PTAS: 17865-07-5
Properties and Reactivity
D-17 is a colorless to light yellow transparent liquid with strong acetic acid odor.
Technical Data

Note: the above data is for reference only, cannot be as a technical specification.
Reactivity
D-17 is soluble in acetic anhydride and crosslinks when exposed to water, producing acetic acid.
Application
Crosslinker for RTV-1 acetoxy sealant
D-17 is the main crosslinking agent for RTV-1 acetoxy sealant, which can be used alone or mixed with other acyloxy silanes to achieve the required performance and curing rate. The addition amount of D-17 is approximately 3-5%.