Product Code

AC-AT302

Propyltriacetoxysilane

CAS Number
17865-07-5

Description

Acetoxy functional silane crosslinker for one-component condensation-cure silicone sealants. Fast skin-over and through-cure; releases acetic acid, so it is not recommended on concrete, marble or bare metals sensitive to acid. Longer alkyl chain for a slower, more controlled cure.

Synonyms

Propyl Triacetoxysilaneacetoxysilanemoisture cure crosslinkercrosslinking agent[Diacetyloxy(propyl)silyl] acetateSilanetriol, propyl-, triacetaten-PropyltriacetoxysilaneC9H16O6Si

Key applications

  • RTV-1 sanitary and glazing sealants
  • Glass and ceramic bonding
  • General-purpose construction sealants
  • Industrial assembly adhesives

Characteristics

FunctionalityAcetoxy
Cure by-productAcetic acid
Typical useRTV-1 sealants, adhesives
Molecular formulaC9H16O6Si
Molecular weight248.31 g/mol

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