Product Code

AC-S323

3-Mercaptopropyltriethoxysilane

CAS Number
14814-09-6

Description

Mercapto (thiol) functional silane. The thiol group couples to sulfur-cured rubber networks and binds strongly to noble metals, and it also participates in thiol-ene UV chemistry. Releases ethanol on hydrolysis.

Synonyms

MTEOgamma-Mercaptopropyltriethoxysilanemercaptosilanesilane coupling agentadhesion promoter3-Triethoxysilylpropane-1-thiolSilane, (3-mercaptopropyl)triethoxy-3-(Triethoxysilyl)propyl mercaptanC9H22O3SSi

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

A-1891 (Momentive)Z-6910 (Dow Corning)

Key applications

  • Silica-reinforced rubber compounds
  • Filler treatment for tire and technical rubber
  • Adhesion to copper, silver and gold
  • Thiol-ene UV curing systems
  • Metal primers

Characteristics

FamilyMercapto Silanes
FunctionalityMercapto
Molecular formulaC9H22O3SSi
Molecular weight238.42 g/mol

Industries

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Functions

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