Methyltrimethoxysilane

Methyltrimethoxysilane is a colorless liquid with the chemical formula C4H12O3Si. It is commonly known as MTMS and serves as a versatile silane coupling agent in various industries. With its trimethoxysilane structure, it acts as a crosslinking agent, surface modifier, and adhesion promoter. Methyltrimethoxysilane facilitates crosslinking reactions, enhances surface properties and reactivity, and improves adhesion between different materials.

CAS:

1185-55-3

Formula:

C4H12O3Si

Molar Weight

136.22 g/mol

Boiling Point

101-103°C

Density

0.92 g/cm³ at 25°C

Forms

Colorless liquid

Key applications

  • Adhesion Promoter
  • Crosslinking Agent
  • Surface Modifier
  • Coupling Agent

Industries

  • Adhesives and Sealants
  • Coatings and Paints
  • Rubber and Tire
  • Plastics and Polymers

Trimethoxymethylsilane, MTMS
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