Product Code

AC-KT124

Methylvinylbis(methylethylketoxime)silane

CAS Number
72721-10-9
EINECS
276-784-5

Description

Oxime functional silane crosslinker for neutral-cure one-component silicone sealants and adhesives. Non-corrosive to metals and compatible with a wide range of substrates, including concrete and marble where acetoxy systems cannot be used. Difunctional methylvinyl silane carrying the standard methylethylketoxime (MEKO) leaving group — balanced cure speed and good storage stability, with the vinyl group giving faster cure and better adhesion to plastics than the methyl-only grades.

Synonyms

Methyl Vinyl Di(methyl ethyl ketoxime) Silaneoximesilanemoisture cure crosslinkercrosslinking agentButan-2-one O,O'-(methylvinylsilylene)dioxime2-Butanone, O,O'-(ethenylmethylsilylene)dioximevinylmethylbis(methylethylketoximino)silaneC11H22N2O2Si

Key applications

  • Neutral-cure RTV-1 construction sealants
  • Electronic and electrical potting
  • Automotive and industrial assembly
  • Insulating glass and facade sealants

Characteristics

FunctionalityOxime
Cure by-productKetoxime
Typical useNeutral cure RTV-1 sealants
Molecular formulaC11H22N2O2Si
Molecular weight242.39 g/mol

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