Product Code

AC-V151

Vinyltriethoxysilane

CAS Number
78-08-0

Description

Vinyl functional silane. The vinyl group grafts onto polyolefins in the presence of peroxide, which is the basis of silane crosslinked polyethylene (Sioplas and Monosil processes) for cable insulation and pipe. Also used to treat mineral fillers for peroxide-cured systems. Releases ethanol on hydrolysis.

Synonyms

VTESTriethoxyvinylsilaneEthenyltriethoxysilanevinylsilanesilane coupling agentadhesion promoterVTS-EC8H18O3Si

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

A-151 (Momentive)Z-6518 (Dow Corning)KBE-1003 (Shin-Etsu)VTEO (Evonik)GF56 (Wacker)

Key applications

  • Silane crosslinked polyethylene (XLPE) cable and pipe
  • Mineral filler treatment for EVA and polyolefins
  • Peroxide-cured rubber compounds
  • Adhesion promotion in unsaturated systems
  • Glass fiber sizing

Characteristics

FamilyVinyl Silanes
FunctionalityVinyl
Molecular formulaC8H18O3Si
Molecular weight190.31 g/mol

Request